Smiling bearded supervisor in a yellow hard hat and lime vest stands arms crossed in an underground concrete structure

concrete, roads and underground · New Orleans

RETC 2027New Orleans booth costs, dates and deadlines: exhibitor guide

Under the river city: RETC 2027 booths in New Orleans

Event dates
June 27–30, 2027
Exhibit hall
June 28–30, 2027 (Mon 5–7 p.m.; Tue 11 a.m.–2 p.m. and 4–7 p.m.; Wed 9 a.m.–noon)
Venue
New Orleans, LAVenue not confirmed yet

4.9 star client rating3,000+ exhibitors10,000+ booths builtSince 2015

Han Song booth by Purple Exhibits: wide view of a red, white and grey Han Song island booth with a tall header fascia, the kind of booth we build for RETC
Built by PurpleHan Song island
SHC Heavy Industry booth by Purple Exhibits: sHC Heavy Industry booth in white, yellow and navy, an example for RETC exhibitors in New Orleans
Built by PurpleSHC Heavy Industry island
  • 1,300+attendees expected at RETC 2027, per RETC source
  • 215booths on the 2027 floor, all 8×10 source
  • 30,000+sq ft of exhibit space for 2027, per RETC source
  • 21technical sessions at RETC 2025, per RETC source

Quick answers

RETC 2027 in 30 seconds

RETC, the Rapid Excavation and Tunneling Conference, is the biennial North American tunneling conference run by SME's Underground Construction Association. RETC 2027 takes place June 27–30, 2027 in New Orleans at a venue RETC has not named; it is not confirmed yet. The 2025 edition met at the Sheraton Dallas Hotel. RETC expects more than 1,300 attendees and sells 215 booths on over 30,000 square feet, every one an 8×10 at $3,650 with four registrations. Exhibitors include tunnel boring machine makers and lining, grouting and ground support suppliers. Purple builds backwalls, counters and sample displays for the 8×10 format.

When is RETC 2027?
June 27–30, 2027, at New Orleans, LA (venue not confirmed yet).
When does the RETC exhibit hall open?
June 28–30, 2027, Mon 5–7 p.m.; Tue 11 a.m.–2 p.m. and 4–7 p.m.; Wed 9 a.m.–noon.
How big is RETC?
215 booths of 8×10 on over 30,000 sq ft; 1,300+ attendees expected (2027 edition).
What is the all-in cost of a 10×20 booth at RETC?
$7,500 – $15,000, all-in, for a Purple rental with design, graphics, lighting, install and dismantle. Space and show services are billed separately by RETC.
At RETC, what is the next exhibitor deadline?
Final manuscripts due from accepted RETC authors: December 15, 2026.

Underground & infrastructure · New Orleans · 2027

8×10

the only booth size on the RETC 2027 floor, all 215 of them source

The lookNew Orleans 2027

Headlamps on, rings closing.

RETC brings the tunneling industry to New Orleans June 27–30, 2027, with 215 booths of 8×10 and more than 1,300 attendees expected.

Long circular tunnel with cables and pipes running along its wall toward a bright end
01Cables along the drive
Smiling engineer in an orange hard hat marks up tunnel drawings at a bright office desk
02Marking up the alignment
Bright segment-lined tunnel with track and a worker in hi-vis far down the bore
03Rings closed, lights on
Supervisor in a yellow hard hat and lime vest checks a laptop inside an underground concrete structure
04Checking the ring build

Everything about RETC 2027 in one place

RETC 2027 fact sheet

RETC 2027 key facts
Official nameRETC 2027: Rapid Excavation & Tunneling Conference
Event datesJune 27–30, 2027
Exhibit hall datesJune 28–30, 2027 (Mon 5–7 p.m.; Tue 11 a.m.–2 p.m. and 4–7 p.m.; Wed 9 a.m.–noon) source
VenueNew Orleans, LA
OrganizerSME (Society for Mining, Metallurgy & Exploration) and its Underground Construction Association
Size (2027)215 booths of 8×10 on over 30,000 sq ft; 1,300+ attendees expected source
Who attendsMore than 1,300 qualified tunneling and underground construction professionals expected
Next deadlineFinal manuscripts due from accepted RETC authors: December 15, 2026 source
Nearest airportLouis Armstrong New Orleans International Airport (MSY)
Hotels2027 hotel block not confirmed yet; RETC books housing only through its own link and warns against outside housing callers
Official hotel page →
Official websiteretc.org

Official RETC resources

RETC 2027 calendar

RETC 2027 dates and deadlines

These are the dates the organizer has published for RETC, listed in order and linked to the pages that state them. The next one is highlighted.

  1. Final manuscripts due from accepted RETC authors source
  2. Final booth payment due; last refundable cancellation source
  3. ShowGuide and Onsite Program listing deadline source
  4. RETC 2027 opens; exhibitor move-in source
  5. Exhibit hall opening reception source
  6. Exhibit hall closes at noon; move-out source

01 Purple at RETC 2027

Under the river city: RETC 2027 booths in New Orleans

Every two years the North American tunneling industry gathers at the Rapid Excavation and Tunneling Conference, and the exhibit hall is a grid of 8×10 booths shared by machine makers and lining suppliers. We make that small footprint read like a tunnel face.

  • Jun 27–30, 2027 · New Orleans
  • 215 booths, all 8×10
  • Held every two years

What makes RETC different, and how we build for it

The Rapid Excavation and Tunneling Conference is SME's biennial program for the tunneling profession, run by its Underground Construction Association, and RETC calls it the nation's leading tunnel conference.The 2027 edition comes to New Orleans June 27–30 after RETC 2025 at the Sheraton Dallas Hotel, where 21 technical sessions ran. The exhibit hall sells a single format, the 8×10 booth, and Map Your Show runs the floor plan, ShowGuide and Exhibitor Resource Center. The hall opens with a Monday evening reception and hosts lunch and a reception on Tuesday.

Tunnel contractors

Project managers and superintendents who choose tunnel boring machines, ground support, grouting and muck handling for live bids.

Design engineers

Consulting engineers who specify linings, segments, waterproofing and instrumentation for transit, water and sewer tunnels.

Owners and agencies

Transit, water and wastewater owners planning underground programs and meeting the firms who will build them.

International tunnelers

Engineers and suppliers from abroad that RETC describes as part of its international audience.

Your team in New Orleans

How Purple runs RETC 2027 in New Orleans

We fabricate the tunnel-face wall, the counter and the sample plinths at the Fishkill, NY or Las Vegas shop and pack them into rolling cases. When the Exhibitor Service Kit opens in March 2027 and names the New Orleans venue, we book freight to its warehouse or the dock. Our project manager sets the booth during the Sunday and Monday move-in with the labor the venue requires.

Inside RETC 2027

1,300+ attendees expected at RETC 2027, per RETC source215 booths on the 2027 floor, all 8×10 source30,000+ sq ft of exhibit space for 2027, per RETC source21 technical sessions at RETC 2025, per RETC source

Rules that shape your RETC booth

One booth size

RETC sells 8×10 exhibit spaces with an 8-foot back drape and 3-foot draped side rails. We build backwalls and counters that sit inside that envelope and replace the drape where the kit allows.

Organizer rule

Wi-Fi is not free

Wireless internet on the exhibit floor must be purchased through the Exhibitor Service Kit. We order it with the furnishings so any live data demo works at the opening reception.

Organizer rule

Badges come four per booth

Each 8×10 includes two full-conference and two exhibit-staff registrations; extra staff are charged. We design the booth for a team of two to four.

Organizer rule

Payment dates are firm

Half the booth fee was due August 31, 2026 and the balance is due January 31, 2027; after that date the full rental is owed even if you withdraw.

Organizer rule

Programs worth planning for

RETC short course

A one-day short course at RETC that earns PDH credit, listed on the RETC home page for the 2027 conference.

Official details

ShowGuide and Onsite Program listings

Free company listings for exhibitors with discounted advertising; the deadline for both is May 10, 2027.

Official details

Technical program

Technical papers on tunneling practice and research; final manuscripts from accepted authors are due December 15, 2026.

Official details

RETC is the biennial meeting place for tunnel builders: choose it over No-Dig North America when your product goes into bored or mined tunnels, such as TBMs, linings and ground support, rather than trenchless pipe work. Compare all the construction and equipment shows we build for →

construction and equipment at RETC

The industry behind RETC, in pictures

Steel grid frames holding broken rock against a wall, a ground support detail
Rock held by steel
Brick-arched underground tunnel with cable trays and a single rail line under green light
Old arches, new cables
Second line brass band and a cheerful crowd fill a French Quarter street in New Orleans
Second line on the street
Black and white silhouette of the New Orleans skyline across the Mississippi River at sunset
New Orleans across the river

02 Booths & pricing for RETC 2027

How much is an 8×10 booth at RETC 2027?

RETC sells one booth format: an 8×10 space with an 8-foot back drape, 3-foot draped side rails, an ID sign and four registrations. There is no Purple 10×20 or island here. Inside the 8×10 we build what fits: a tension-fabric backwall, a lit counter, a screen and sample stands for segment, grout or cutter tool displays, packed to ship light.

Avertic by Engtex booth by Purple Exhibits: black inline back wall for Avertic by Engtex, a Purple build like the booths we plan for RETC
Inline10×20$7,500 – $15,000all-in rental

Product demos, two-person teams

Above: Avertic by Engtex, a Purple inline booth

See 10×20 rental booths →
ABC Compressors booth by Purple Exhibits: warm light-wood booth for ABC Compressors, a Purple build like the booths we plan for RETC
Inline10×30$12,000 – $22,000all-in rental

Multiple product lines, a small meeting nook

Shown: a Purple inline booth for ABC Compressors

See 10×30 rental booths →
SMOXH booth by Purple Exhibits: wide clean view of the SMOXH Cutting Tools island booth in bright green and white, Purple work to compare for your RETC booth
Island20×20$16,000 – $40,000all-in rental

Hanging sign, open floor plan, lounge

Pictured: SMOXH, a Purple island exhibit

See 20×20 rental booths →
Bonomi booth by Purple Exhibits: two-storey white Bonomi booth with a huge LED wall showing a train image, a reference for planning a RETC booth
Island20×30+$25,000 – $55,000all-in rental

Demo stations plus private meetings

Above: Bonomi, a Purple large-format exhibit

See 20×30 rental booths →

In Purple's RETC price

  • Your design and 3D rendering, revised until it is right for RETC
  • Structure, printed graphics, counters and storage, as specified for RETC
  • In-booth lighting and power distribution
  • Installation and dismantle in New Orleans, run by our project manager on the floor
  • Each service order and deadline in the RETC exhibitor kit, tracked for you

Billed by the organizer and the show contractor

  • Your RETC booth space, paid to the organizer
  • Drayage, or material handling, when it is not in the RETC space rate
  • Electrical service, internet and rigging at the venue
  • Booth cleaning, and union labor where the venue requires it

Rates to plan with for RETC:

  • RETC booth, 2027 $3,650 per 8×10 with two full-conference and two exhibit-only registrations source
  • Cancellation, 2027 Refund less $500 per booth by January 31, 2027; full rental owed after source
  • Booth graphics and fixtures Backwall, counter, lighting and samples priced per project by Purple for the 8×10 format source

Every one of these is estimated on your proposal, so you see the full RETC total on paper before you sign.

Ranges shown are all-in 2026 rental prices for design, structure, graphics, installation and dismantle at RETC; custom builds get their own quote. Get an exact number for RETC with the booth cost calculator or the 2026 booth cost guide.

No fee left off: every RETC cost is listed upfront, on paper.
Share the booth size you have at RETC and what you need the space to do. A reply within one business day, then a RETC rendering and fixed proposal, usually within a week. No charge.
Get my RETC 2027 proposal

Ready-made booths for RETC 2027

Rental booths priced for New Orleans

Four of our ready-made designs with one all-in price for a show in New Orleans: design, production, shipping, install, dismantle and the show paperwork. Pick one and we send a rendering with your graphics within 24 hours.

All booth rentals priced for New Orleans10×20 rentals20×20 rentalsHow all-in pricing works

The booth we would build for RETC 2027

The tunnel-face 8×10

On a floor where every booth is the same 8×10, the back wall carries the whole message. A lit, full-height image of a cutterhead or a finished ring gives the space depth, and one real piece of hardware at the aisle gives tunnelers something to pick up.

Advance every shift. Hold every ring. 01Tunnel face wallAn 8-foot tension-fabric backwall with acutterhead, ring build or breakthroughimage, lit from above.02Hardware plinthA low plinth at the aisle corner with adisc cutter, a segment corner andgasket, or a grout port.03Data counterA lockable counter with a monitor showing advance rates, settlement monitoring or aproject timeline. MAIN AISLE CROSS AISLE CROSS AISLE
Concept plan for RETC, not to scale: zones follow the show rules on this page; your final plan is drawn to your space and the organizer's rules.
01

Tunnel face wall

An 8-foot tension-fabric backwall with a cutterhead, ring build or breakthrough image, lit from above.

02

Hardware plinth

A low plinth at the aisle corner with a disc cutter, a segment corner and gasket, or a grout port.

03

Data counter

A lockable counter with a monitor showing advance rates, settlement monitoring or a project timeline.

The demo

Show one real drive: ground conditions, machine or product choice, advance per shift or settlement measured. Run it on a short loop during the receptions and let staff pick it up for one-to-one talks.

The meetings

The hall is open about eight hours across three days, mostly at the receptions and Tuesday lunch, so set meetings with contractors and owners around the technical sessions and use the booth for walk-up visits.

Advance every shift. Hold every ring.
What the back wall could say at RETC

Read before you design for RETC 2027

RETC 2027 exhibit rules: the 8 by 10 booth, set-up windows, Wi-Fi and the January cancellation date

RETC sells one booth format on a hotel-style exhibit floor, and the 2027 venue in New Orleans is not confirmed yet. The organizer's exhibitor FAQs and exhibit sales page set what a tunneling supplier can build and when.

RETC 2027 exhibit rules, from the organizer and venue
RuleWhat the manual saysWhat it means for your booth
01Booth formatEvery space is 8 ft by 10 ft with an 8 ft back drape, 3 ft side rails and a 7 by 44 inch ID sign; $3,650 per booth sourceA tunneling supplier works inside one shallow bay, so we build a tension-fabric backwall and a lit counter that pack into two cases.
02Floor density215 booths across more than 30,000 sq ft of exhibit space sourceBooths sit tight, so a cutter disc, segment sample or grout pump has to fit inside the 8 ft depth without spilling into the aisle.
03Set-up windowsSet-up runs Sunday, June 27, 2027, 11 a.m. to 5 p.m., and Monday, June 28, 8 a.m. to 3 p.m. sourceFreight must reach the room by Sunday, and the booth is designed for a two-person, tool-light build inside those hours.
04Floor Wi-FiWireless internet on the exhibit floor is not included and is bought through the Exhibitor Service Kit sourceA live TBM telemetry dashboard needs its own paid line, which we order with the furnishings so it works at the Monday evening opening.
05Furnishings and carpetFurnishings and carpet are ordered through the Exhibitor Service Kit, released after April 2027 sourceThe kit arrives about two months before the show, so we keep graphics and the order list ready to file the week it opens.
06Cancellation dateWritten cancellation by January 31, 2027 refunds fees paid less a $500 processing fee; after that date the full booth rental is owed sourceOnce January 31 passes the space cost is locked either way, which is the natural point to commit to production.
Eonmetall booth by Purple Exhibits: navy-and-white island booth for Eonmetall with a large illuminated circular header, one of our builds to compare for RETC

Your people arrive at the venue to a lit, stocked booth. You just show up.

Eonmetall island: designed, built and installed by Purple Exhibits

03 Built by Purple

RETC booths built for tunnelers

Shapoorji Pallonji booth by Purple Exhibits, one of our case studies for RETC planning

Case study · Shapoorji Pallonji

Shapoorji Pallonji at an engineering and infrastructure exhibition

Shapoorji Pallonji needed a structured booth that conveyed an engineering group's capability to technical visitors; a tunneling contractor or TBM supplier at RETC has the same job, only inside an 8×10.

Read the Shapoorji Pallonji case study All case studies →

“They handle everything end to end so clients can really just show up and not worry about anything. Doesn’t get any better than that.”

Tess Bockes, Exit King Realty · more client reviews
Since 201510,000+ booths built3,000+ exhibitors served4.9★ client rating

Trusted by exhibitors including

FabuwoodPlain & Fancy CabinetsItalica TilesLaped ItaliaMega HandlesKitchen Wholesale Market

04 Designing for tunnel boring machine makers, ground support, segment and lining, grouting, muck handling, ventilation and instrumentation suppliers at RETC

Designing an RETC 8×10 that reads like a tunnel face

Curving subway tunnel with utility pipes along the wall and dim work lighting1

Make 80 square feet look deep

Every booth on the RETC floor is 8×10, so the difference is the wall. A full-height tunnel image with depth, lit from the top, pulls visitors into a space that is otherwise the same size as every neighbor.

Brass band in white shirts and hats marching down a New Orleans street, trombones raised high2

Bring one piece of the tunnel

Tunnelers read hardware: a disc cutter, a segment corner with its gasket, a grout port. One real object on a plinth at the aisle starts more conversations than a row of brochures.

Two riders sharing one bicycle past wrought iron balconies on Royal Street in the French Quarter3

Plan for the reception hours

The hall opens Monday 5 to 7 p.m. for its opening reception and hosts lunch and a reception on Tuesday. We keep the counter at the side so the front stays open for groups with drinks in hand.

Shoppers strolling a shaded colonnade of cream columns and hanging lanterns in New Orleans4

Order Wi-Fi early

RETC does not provide free Wi-Fi on the exhibit floor; internet is bought through the Exhibitor Service Kit. We order a hard line for any live monitoring or TBM data demo.

Purple Exhibits 3D booth concept for Netronix, the kind of rendering we make for RETC

Concept rendering

Your proposal for RETC includes a rendering like this one

You see your RETC booth in 3D before we cut a single panel: layout, graphics, lighting and product positions, revised until it is right. Pictured: a Purple concept for Netronix.

Start my RETC concept

Floor at a glance

Where you could be at RETC 2027

The 2027 hall layout is on RETC's Map Your Show floor plan; the venue is not confirmed yet. These are the parts of the exhibit program that shape a booth.

A8×10 booth grid
BExhibit hall receptions
New Orleans, LASchematic, not to scale
A

8×10 booth grid

215 booths on over 30,000 square feet, all 8×10, sold through the interactive floor plan.

Our advice Corner positions near the reception bars see the most traffic during evening hours.

B

Exhibit hall receptions

Opening reception Monday 5 to 7 p.m., lunch Tuesday 11:30 a.m. to 1 p.m. and a reception Tuesday 4 to 7 p.m.

Our advice Staff the booth fully for both receptions; that is when most attendees walk the floor.

05 New Orleans, LA

RETC 2027 move-in, hall hours and New Orleans planning

RETC's exhibitor schedule sets move-in for Sunday, June 27, from 11 a.m. to 5 p.m. and Monday, June 28, from 8 a.m. to 3 p.m., with move-out on Wednesday, June 30, from noon to 6 p.m. The Exhibitor Service Kit opens in March 2027 and furnishings, carpet and internet are ordered there after April 2027. The New Orleans venue is not confirmed yet, so the general services contractor, advance warehouse and labor rules come with the kit. RETC warns exhibitors that companies selling housing or attendee lists are not affiliated with SME. We plan freight to New Orleans the week the kit opens.

What Purple handles

  • Backwalls, counters and lighting built for the 8×10 format
  • Sample plinths for cutters, segments, gaskets and grout
  • Screens for TBM progress and monitoring data
  • Exhibitor Service Kit orders for internet and furnishings
  • Freight to New Orleans once the 2027 kit names the venue
  • Storage for RETC 2029

RETC timeline, counted back from move-in

Final RETC booth payment and last refundable cancellation date: January 31, 2027.

For RETC, we need design sign-off by March 2027.

  1. January 31, 2027Final booth payment due to SME; last day to cancel with a refund less $500.
  2. March 2027Exhibitor Service Kit opens; we confirm venue, contractor and freight rules and finish the design.
  3. April 2027Production in our Fishkill, NY or Las Vegas shop; exhibitor registration opens.
  4. May 10, 2027Deadline for the ShowGuide and Onsite Program listings.
  5. June 27–28, 2027Move-in Sunday and Monday, with our project manager on the floor.
  6. June 28–30, 2027Exhibit hall days; move-out Wednesday from noon.

Purple's planning timeline for RETC. Move-in, freight target and order deadlines are set by the RETC exhibitor kit and your assigned schedule; we confirm them for your booth once you book.

Print the RETC budget & deadline sheet

Before you book RETC 2027

RETC exhibitor details from SME's own pages

  1. Companies that buy space after May 10, 2027 miss the printed Onsite Program and ShowGuide but still appear in the mobile app and on the interactive floor plan. source

  2. SME sends exhibitor emails only to the primary contact named on the space application, so add SME and Map Your Show to your safe senders list. source

  3. Furnishings and carpet are ordered through the Exhibitor Service Kit after April 2027; the booth comes with drape and an ID sign only. source

  4. RETC warns that outside companies call exhibitors about housing and attendee lists; book rooms only through the link RETC publishes. source

  5. The post-conference attendee list includes every attendee who opts in to share contact details, which makes the booth conversation easier to follow up. source

Who you meet on the floor

Tunnel contractors and superintendents

They choose machines, ground support and muck handling for the drives they are bidding and building.

Tunnel design engineers

They specify linings, waterproofing and instrumentation and come for the technical sessions and the new products on the floor.

Transit and water agency owners

They plan underground programs and meet the contractors and suppliers who will deliver them.

Side by side

RETC vs International Bridge Conference vs UESI Pipelines Conference: 2027 at a glance

RETC vs International Bridge Conference vs UESI Pipelines Conference: 2027 at a glance
RETCInternational Bridge ConferenceUESI Pipelines Conference
DatesJune 27–30, 2027June 30–July 2, 2027August 7–11, 2027
WhereNew Orleans, LANashville, TN · Omni Nashville HotelLouisville, KY · Kentucky International Convention Center
Size1,300+ attendees expected at RETC 2027, per RETC1,200 attendees expected, per ESWP's estimate1,000+ attendees each year, per the 2027 prospectus
Main buyersTunnel contractors and superintendentsState DOT bridge engineersUtility pipeline owners
Booth spacePrice not publishedSingle booth, 2027: $3,100 aisle; $3,200 cornerInline booth, 2027: 10×10 $4,750 by Jan 15, 2027, $5,250 after; 10×20 $9,500 / $11,500

Figures carry the year and source shown on each show's own page.

Travel to RETC 2027

Getting to RETC 2027: airport and hotels

Fly in

Louis Armstrong New Orleans International Airport (MSY)

Stay

2027 hotel block not confirmed yet; RETC books housing only through its own link and warns against outside housing callers

Official RETC hotels →

Find the venue

New Orleans, LA

Open in Google Maps →

Travel facts from retc.org.

RETC by the numbers

RETC year by year

2027
215 booths of 8×10 on over 30,000 sq ft; 1,300+ attendees expected
New Orleans source
2025
Sheraton Dallas Hotel; 21 technical sessions exhibitors
Dallas source
AttendeesExhibitors

How RETC 2027 compares with other construction and equipment shows

The construction and equipment shows closest to RETC on the calendar, with the latest size each organizer has published. Each name other than RETC opens our exhibitor guide for that show.

ShowDatesCityLatest published size
AGC Annual ConventionAssociated General Contractors of America (AGC)April 6–8, 2027Phoenix, AZ90+ exhibitors (2026)
CGA Conference & ExpoCommon Ground Alliance (CGA)April 12–15, 2027Tampa, FLThe Broadmoor, April 24–27, 2028 exhibitors
IFCEEADSCMay 11–14, 2027Grapevine, TX59% contractors, 15% engineers, 11% consultants attendees (2024)
CFMA Annual Conference & ExhibitionConstruction Financial Management Association (CFMA)May 22–26, 2027Nashville, TN–
RETCSME (Society for MiningJune 27–30, 2027New Orleans, LA215 booths of 8×10 on over 30,000 sq ft; 1,300+ attendees expected (2027)
International Bridge ConferenceEngineers' Society of Western Pennsylvania (ESWP)June 30–July 2, 2027Nashville, TNclose to 80 booth listings (2026)
UESI Pipelines ConferenceUtility Engineering & Surveying Institute (UESI) of ASCEAugust 7–11, 2027Louisville, KYAbout 100 exhibitors and 1,000+ attendees a year, per UESI (2027)
SAIA Annual Convention & ExpositionScaffold & Access Industry Association (SAIA)August 9–12, 2027Tampa, FL–
APWA PWXAmerican Public Works Association (APWA)August 22–25, 2027Phoenix, AZ487 exhibitors (2026)
Commercial UAV ExpoDiversified Communications (Commercial UAV News)September 7–9, 2027Las Vegas, NV250+ exhibitors; 3,800 verified professionals from 65 countries (12th annual) (2026)

RETC exhibitor questions

RETC 2027 questions from exhibitors

When is RETC 2027?

June 27–30, 2027, in New Orleans, per RETC. The exhibit hall opens Monday, June 28 at 5 p.m. with its opening reception and closes at noon on Wednesday, June 30.

Where is RETC 2027 held?

In New Orleans; the venue is not confirmed yet on RETC's site. RETC 2025 was held at the Sheraton Dallas Hotel, where all events took place unless noted.

How much is a booth at RETC 2027?

$3,650 per 8×10 booth, per RETC. The price includes two full-conference registrations, two exhibit-only registrations, drape (8 feet at the back, 3 feet at the sides), a 7-by-44-inch name and number sign, and general security.

What are the RETC 2027 exhibit hall hours?

Monday, June 28 from 5 to 7 p.m.; Tuesday, June 29 from 11 a.m. to 2 p.m. and 4 to 7 p.m.; Wednesday, June 30 from 9 a.m. to noon, per RETC's exhibitor FAQ.

When are RETC booth payments due?

The final payment is due January 31, 2027, after a 50% payment due August 31, 2026, per RETC's key dates. Cancellations by January 31, 2027 are refunded less a $500 processing fee per booth.

Is RETC held every year?

It runs every two years: RETC describes itself as the biennial gathering of the tunneling industry, with the 2025 conference in Dallas and the 2027 conference in New Orleans.

Who attends RETC?

More than 1,300 qualified tunneling and underground construction professionals are expected in 2027, per RETC: contractors, design engineers, owners and suppliers from North America and abroad.

How many exhibitors are at RETC?

More than 180, per RETC's expo page, on over 30,000 square feet with 215 booths to choose from, per the 2027 exhibit sales page.

Can we build a custom booth at RETC?

Within the 8×10: RETC sells one booth size, so the work goes into the backwall, counter, lighting and samples. Furnishings and carpet are ordered through the Exhibitor Service Kit.

Is there free Wi-Fi in the RETC exhibit hall?

No. RETC's exhibitor FAQ says Wi-Fi must be purchased through the Exhibitor Service Kit, which opens in March 2027.

When is RETC move-in?

Sunday, June 27 from 11 a.m. to 5 p.m. and Monday, June 28 from 8 a.m. to 3 p.m. Move-out runs Wednesday, June 30 from noon to 6 p.m., per RETC's exhibitor schedule.

What is the deadline to appear in the RETC ShowGuide?

May 10, 2027, for both the ShowGuide and the Onsite Program. Companies that buy space after that date still appear in the mobile app and the interactive floor plan.

How is RETC different from No-Dig or the UIC?

RETC is about bored and mined tunnels: TBMs, linings and ground support. No-Dig covers trenchless pipe installation and rehabilitation, and the Underground Infrastructure Conference focuses on pipeline construction contractors.

Before you sign for RETC

Ask any RETC exhibit builder these five questions:

  1. Can you build a backwall and counter that fit the 8×10 envelope with RETC's drape rules?
  2. How heavy a sample, such as a segment corner or a disc cutter, can your plinth carry safely?
  3. Will you plan freight once the Exhibitor Service Kit names the New Orleans venue and contractor?
  4. Can the whole booth ship in rolling cases to keep drayage low?
  5. Will you store it for RETC 2029?

What RETC exhibitors ask us

Everyone gets the same 8×10. How do we stand out? With the backwall and one object. A lit, full-height tunnel image and a real cutter or segment at the aisle make an 8×10 read deeper than its neighbors, which still have drape.

The 2027 venue is not confirmed yet. Can we plan now? The booth size, hall hours and move-in days are published, so design can start. Freight and labor details follow when the Exhibitor Service Kit opens in March 2027.

Is RETC worth it if we already do No-Dig? They reach different crews: RETC gathers people who build bored and mined tunnels, and it meets only every two years, so a missed edition means a long wait.

Get a proposal

Tell us about your RETC booth

Add booth details (optional)

You hear back on RETC within one business day. Rendering and fixed proposal for RETC, usually within a week. No charge, no commitment.

Requests for RETC go straight to Purple’s exhibit team.

What happens next

  1. You get a reply within one business day, asking about your products, goals and footprint at RETC.
  2. Usually within a week, you receive a concept rendering and a fixed RETC proposal. No fee left off: every RETC cost is listed upfront, on paper.
  3. We build in 30–45 days, ship to the RETC advance warehouse and install before the hall opens.
Photo credits