UCA @WeBuildBeneath
The Underground Construction Association - an informative, interactive community of professionals interested in the underground construction industry. UCAofSME.org Englewood, CO Joined May 2015-
Tweets3K
-
Followers1K
-
Following267
-
Likes2K
In honor of National Book Lover’s Day, enjoy 20% off all UCA books, eBooks, & bundles. Save through August 15 when you use code BookLover26 at checkout: tinyurl.com/2pf9vtd6 #EngineeringResources #ProfessionalDevelopment #UndergroundConstruction #BookLoversDay
Cutting Edge 2026 brings the tunneling community together to learn about the next generation of underground construction projects in North America & meet the owners building them. Register here: ucaofsmecuttingedge.com #CuttingEdge2026 #tunnel #UndergroundConstruction #tunneling
In honor of National Book Lover’s Day, enjoy 20% off all UCA books, eBooks, & bundles. Save through August 15 when you use code BookLover26 at checkout: tinyurl.com/2pf9vtd6 #EngineeringResources #ProfessionalDevelopment #UndergroundConstruction #BookLoversDay
Congratulations to Ahmed Ibrahim for receiving an honorable mention in the UCA Media Contest! This photo exhibits a TBM of Hassan Allam Company at the Cairo Metro Line 4 in Egypt. View the other winners- smenet.org/uca/profession… #UndergroundConstruction #Tunneling
Registration is now open to join the industry on November 9-11, 2026 for #CuttingEdge2026, where #tunneling & #UndergroundConstruction professionals gather to explore the next advances in tunneling technology. Register here: ucaofsmecuttingedge.com #CivilConstruction #IDigTunnels
Congratulations to Morley Beckman for receiving an honorable mention in the UCA Media Contest! In this photo, an underground mining engineer takes a moment's rest to admire the view in the historic Commodore 5, Creede, Colorado. View the other winners- bit.ly/4xeV2mS
Congratulations to Kevin Waher for receiving an honorable mention in the UCA Media Contest! This is the Ashbridges Bay Treatment Plant Outfall Tunnel Flooding in Toronto, Ontario. View the other winners- smenet.org/uca/profession… #UndergroundConstruction #Tunneling
Congratulations to the third place winner of the UCA Media Contest, Pa Ousman Njie! This photo shows an HRBT crane prepping to lift TBM gantry elements at the Hampton Roads Bridge Tunnel. View the other winners- smenet.org/uca/profession… #UndergroundConstruction #Tunneling
Congratulations to the second place winner of the UCA Media Contest, Joshua Johnson! This photo captures a lateral development transition during shaft sink in Arizona. View the other winners- smenet.org/uca/profession… #UCAMediaContest #UndergroundConstruction #Tunneling
Congratulations to the first place winner of the UCA Media Contest, Jon Kaardal! This photo displays a cutter head repair in Squamish British Columbia. View the other winners- smenet.org/uca/profession… #UCAMediaContest #UndergroundConstruction #Tunneling
The UCA Media Contest closes in just four days! Submit your high resolution photos and/or videos today for the chance to win a cash prize- smenet.org/UCA/Profession…. #LifeUnderground #UndergroundConstruction #UndergroundPhotography #UndergroundVideography
If you have a high-resolution photo or video that captures the tunneling and underground construction industry, submit it to the UCA Media Contest by April 30 for a chance to win a cash prize! See past winners- smenet.org/UCA/Profession… #Tunneling #UndergroundConstruction
Are you looking for a career beyond your desk that allows you to get your hands dirty? With a civil underground engineering career, you'll travel the world as you develop your skills. Learn more: undergroundcareers.org #tunneling #downforthat #undergroundconstruction
Looking to elevate your career? Need to find a job within the Tunneling Industry? Post your resume for free on the UCA Career Center to connect your talent with opportunity. Start here: tunnelingjobs.smenet.org #Tunneling #Jobs #UndergroundConstruction
As a global collection of mining-based research, OneTunnel.org is a collaborative effort among multiple societies to gather the world's leading technical information about #tunneling, & #undergroundconstruction. Find what you need: onetunnel.org
Are you looking for a career beyond your desk that allows you to get your hands dirty? With a civil underground engineering career, you'll travel the world as you develop your skills. Learn more: undergroundcareers.org #tunneling #downforthat #undergroundconstruction
Looking to hire talented individuals in the tunneling industry? The UCA Career Center is here to help! Share your employment opportunities and connect with interested candidates here: tunnelingjobs.smenet.org #tunneling #undergroundconstruction
As a global collection of tunneling-based research, OneTunnel.org is a collaborative effort among multiple societies to gather the world's leading technical information about #tunneling, & #undergroundconstruction. Find what you need: onetunnel.org
Looking to elevate your career? Need to find a job within the Tunneling Industry? Post your resume for free on the UCA Career Center to connect your talent with opportunity. Start here: tunnelingjobs.smenet.org #Tunneling #Jobs #UndergroundConstruction
As a global collection of mining-based research, OneTunnel.org is a collaborative effort among multiple societies to gather the world's leading technical information about #tunneling, & #undergroundconstruction. Find what you need: onetunnel.org
Tunnels & Tunnelling @TunnelsOnline
2K Followers 233 Following The leading news, research, technical information, data and market intelligence resource for the global tunnelling industry
Robbins TBMs @Robbins_Co
2K Followers 1K Following With 70 years of experience, Robbins is the world's foremost manufacturer of advanced Tunnel Boring Machines and related equipment.
SME @smecommunity
8K Followers 1K Following The Society for Mining, Metallurgy & Exploration (SME) is an international society of professionals in the mining & minerals industry.
Keller North America @Keller_NA
1K Followers 363 Following Keller is the leading geotechnical specialty contractor. With a North American presence of over 100 years, we operate as the market leader.
ITACUS for an urban u... @ItacusF
335 Followers 168 Following ITACUS is a permanent committee of the International Tunnelling and Underground Space Association and is accredited by UNISDR and UN-Habitat.
Tideway @TidewayLondon
8K Followers 2K Following London's super sewer is now up and running. Check our website to see the impact. (This account is no longer active).
Akkerman @AkkermanInc
1K Followers 311 Following @AkkermanInc manufactures #GuidedBoring, #Microtunneling, #PipeJacking, #Sliplining & #Tunneling systems for pipe installations of all kinds.
ECA @EquipCorp
1K Followers 84 Following 100+ years of excellence in the rental, sales, and service of specialty foundation construction equipment. More than Machines. Solutions.
Tunnels & Infrastruct... @TunnelsI
783 Followers 976 Following The most important works of tunnels and large infrastructure works in civil engineering and public works, within and outside Spain
Geo-Institute of ASCE @GeoInstitute
10K Followers 544 Following Institute of the American Society of Civil Engineers | Home of GEOSTRATA magazine | Loving the geo-professional community for 30 years!
KOSHY VARGHESE @Microtunneling
73 Followers 347 Following
مجهول @9qmbxo
2 Followers 26 Following
🇺🇦Nataliia Kolo... @AgentWholesale
189 Followers 242 Following Supply of #construction & #quarry machinery: #concrete & #asphalt plants; concrete booms&pumps; mini #cranes; pile drivers; crushers&screens 📩[email protected]
أحمد المخلا... @zuoaw3
11 Followers 417 Following
Geode2 @Geode255
0 Followers 1K Following
Kim Bauer @Kimbers777
39 Followers 260 Following
Yogesh Kumar Verma @Yogesh_Verma_72
1 Followers 7K Following
Tim Sullivan @TimSulliva39262
9 Followers 294 Following
فيصل عبدالل... @FyslWak67000
11 Followers 513 Following
Ropinus s @SRopinus
0 Followers 22 Following
James @JamieKH12
138 Followers 7K Following
مروان علي س�... @LyMrwan26260
0 Followers 49 Following
Ken Keeven @KenKeeven
0 Followers 13 Following
Spark Daddy @Bigfab85Fabian
65 Followers 172 Following Explore Life and make friends along the way. #Work hard, play harder!
Viking Equipment Fina... @VIKING_EF
229 Followers 5K Following Provides equipment financing solutions for small to mid-size companies for transactions of $50,000 to $50 million to purchase or refinance equipment.
BTP🇸🇳 ❤️�... @PapeBabacarThi
2K Followers 5K Following Civil Engineering;Geotechnical Specialty|| Road || Marine Coastal || ||Certification on VAT Applicable to oil and gas operations ||ISSMGE ||energy|| #Apolitique
Philip Tsang @PhilipTsangPy
88 Followers 237 Following Geotech/Tunnel Engineer | Blogger with 85K+ Impressions on LinkedIn🎉Automating PLAXIS with Python💻Engineering workflow automation with Python💡
Wookor @Wookor823
29 Followers 1K FollowingSpencer Ness @s_e_ness
22 Followers 913 Following
Carlos Montes 🇨�... @CarlosJMontesM
1K Followers 1K Following Papá de Diego | Networking | Minería | Desarrollo. Hay que arriesgarse y sin miedo 🎯
Darren Zimmerman @DarrenZimmerm20
154 Followers 707 Following
TBM cutters and other... @np2aMz8FCPOzu6b
58 Followers 1K Following Hard rock TBM and soft soil TBM cutting tools,Shield Tail Brush and Other Accessories of sales .The above products are all shipped from [email protected]
Yasin @aybuyukaslan
80 Followers 830 Following
rock guy @rocklicker01
78 Followers 708 Following Professional geologist. Tunnels, wastewater, transportation, geotechnical and civil engineering. Follows/retweets are not endorsement.
Shitair @ShitairXpEj8jX
37 Followers 1K Following
karabatakxx @armansert66
11 Followers 307 Following
WTC2028 @wtc2028
1 Followers 22 Following
FAMA Srl @fama_srl
12 Followers 88 Following With decades of expertise, cutting-edge technology and a commitment to continuous improvement, FAMA delivers high-performance solutions for tunnelling.
Alberto Gonzalez @Albertoglz2517
1 Followers 43 Following
Gerhard @Gerhard39027299
1 Followers 11 Following
attle @jingqili58214
7 Followers 310 Following
Hiraeth. @MEIRIONYDDPHOTO
336 Followers 1K Following Meirionydd,Gwynedd, NW Wales.If it's here I may have photographed it.Commissions,requests welcome. Landscape,events,railways, slate,history,sea+beyond ?
Williams Form Enginee... @WilliamsForm
10 Followers 23 Following Today, Williams Form Engineering is a world renown leader in anchoring technology supplying chemical, grouted and mechanical anchors for any kind of strata.
Vinod Choudhary @Vinod_kr_C
11 Followers 358 Following
Pedestal Rockbreaker ... @JinanYZH_booms
61 Followers 319 Following pedestal rockbreaker boom systems break oversize rock and eliminate bridging, maintain continual flow of material through the crusher. whatsApp: +86-15610128027
Muzafar Nazir @MuzafarNazir4
2 Followers 97 Following
TheQuinQuagStudent @QuinQuagStudent
36 Followers 1K Following Life long learner. Earth | Science | Mars | Space Exploration | AI
ChickenLittle @aLLanlo
23 Followers 391 Following
syamal barman @syamal4u2000
59 Followers 641 Following My 47 years of experience in Engineering Projects in India & abroad. My interest in learning new ideas. My openness to make new contacts and communicating with
Mohamad Elsabbagh @MohamadElsabbag
121 Followers 257 Following #Civilstructural Engineer, #Geomatics,#BIM,#GPR,#Drone #trainer,#computational ,#digital، #construction ,#civil3d,#SatelliteImagery,#PowerApps,#AI,#technologist
Tunnels & Tunnelling @TunnelsOnline
2K Followers 233 Following The leading news, research, technical information, data and market intelligence resource for the global tunnelling industry
Robbins TBMs @Robbins_Co
2K Followers 1K Following With 70 years of experience, Robbins is the world's foremost manufacturer of advanced Tunnel Boring Machines and related equipment.
New Civil Engineer @ncedigital
58K Followers 1K Following Delivering breaking #civilengineering news, analysis, opinion and jobs. New #Podcast out now: https://t.co/jUOGqFrVhg
SME @smecommunity
8K Followers 1K Following The Society for Mining, Metallurgy & Exploration (SME) is an international society of professionals in the mining & minerals industry.
Keller North America @Keller_NA
1K Followers 363 Following Keller is the leading geotechnical specialty contractor. With a North American presence of over 100 years, we operate as the market leader.
ITACUS for an urban u... @ItacusF
335 Followers 168 Following ITACUS is a permanent committee of the International Tunnelling and Underground Space Association and is accredited by UNISDR and UN-Habitat.
Tideway @TidewayLondon
8K Followers 2K Following London's super sewer is now up and running. Check our website to see the impact. (This account is no longer active).
Akkerman @AkkermanInc
1K Followers 311 Following @AkkermanInc manufactures #GuidedBoring, #Microtunneling, #PipeJacking, #Sliplining & #Tunneling systems for pipe installations of all kinds.
ECA @EquipCorp
1K Followers 84 Following 100+ years of excellence in the rental, sales, and service of specialty foundation construction equipment. More than Machines. Solutions.
Tunnels & Infrastruct... @TunnelsI
783 Followers 976 Following The most important works of tunnels and large infrastructure works in civil engineering and public works, within and outside Spain
Geo-Institute of ASCE @GeoInstitute
10K Followers 544 Following Institute of the American Society of Civil Engineers | Home of GEOSTRATA magazine | Loving the geo-professional community for 30 years!
Mosaic-Canada @mosaicincanada
1K Followers 340 Following Helping the world grow the food it needs starts in our potash mines in SK, Canada. Home to 1,800 talented, driven employees.
TunGeo @tun_geo
157 Followers 154 Following Geological-Geotechnical Consulting Services for Underground Excavation.Specialized in mechanized excavation #TBM #Soilconditioning #clogging #boringisnotboring
Gary @gazsw6
34 Followers 12 Following TGS Media Limited, publishers and event organisers for the tunnelling and underground construction industry
Tundrill @tundrill
31 Followers 15 Following First Tunnelling and Underground Engineering Solutions Specialist company in West Africa.
InfraSix AI / ML @infrasixAI
1K Followers 455 Following Acquired by: @AmerInfraGroup #ArtificialIntelligence + #MachineLearning + #Engineering + #Infrastructure 🚊🛫🚁🛰🚀🏗🚜
This Is Northern Life @This_Is_Mining
1K Followers 438 Following An Ontario Mining Association program with Employment Ontario, funded by Governments of Canada and Ontario.
Tunneling MiddleEast @Tunneling2015
102 Followers 92 Following
TDUK @ThinkDeepUK
280 Followers 248 Following Professional group promoting sustainable and smart use of underground resources in our cities.
Underground Infra @CUI_news
893 Followers 620 Following Canadian Underground Infrastructure covers the news, equipment and technologies in the construction, maintenance and rehabilitation of the underground industry.
T&U @Tun_Underground
182 Followers 282 Following Tunnels and Underground follows the latest news in the field of underground works. https://t.co/CaqFOKABnV
AusIMM @TheAusIMM
7K Followers 1K Following The official twitter account for the Australasian Institute of Mining and Metallurgy (AusIMM)
Mining Review Africa @MiningReview
17K Followers 3K Following Bringing you daily relevant #Mining news and updates from Africa and around the world.
GEOKON @geokon_usa
260 Followers 194 Following GEOKON is a recognized world leader in the manufacture of geotechnical and structural instrumentation.
Rajat Gangrade @rajat1589
362 Followers 912 Following Ph.D. in Tunneling, Ground uncertainty analyst, Data viz, Young Tunneler Winner for 🇺🇸 | Alumnus of @Virginia_Tech, @VJTI, @coschoolofmines
B.McDowell Equipment @BMcDowellEquip
345 Followers 185 Following Founded by Bernard McDowell in 1968, B. McDowell Equipment Ltd is your source of rental/sales of new and good used construction and mining equipment.
Optimas Solutions @Optimas_S
1K Followers 726 Following The leading global industrial distributor and service provider specializing in fastening and supply chain solutions to drive productivity and profits up.
CU Boulder Engineerin... @CUEngineering
8K Followers 2K Following The Twitter account for news and updates from @CUBoulder’s College of Engineering and Applied Science | one of the top-ranked programs in the nation. #BeBoulder
Hyperloop @Hyperloop
238K Followers 82 Following Official Twitter account for the @SpaceX Hyperloop Pod Competition
Colorado Hyperloop �... @COHyperloop
2K Followers 3K Following Really fast zero-emissions ski train, just in time. 🏔️🚇 We ♥️ https://t.co/7wfgMV4b8X & ♥️#Hyperloop 🚇🏔️
DiggerLoop @diggerloop
190 Followers 131 Following #Hyperloop team at Colorado School of Mines. Competing in the 2019 @SpaceX Hyperloop Pod Competition.
ICE Northern Ireland @ICE_NIreland
3K Followers 1K Following Institution of Civil Engineers - fosters and promotes the art and science of civil engineering. 2200 NI members
V. J. DONEGAN & Co. L... @DoneganCivils
422 Followers 110 Following Donegan Civil Engineering are the UK's leading Civil Engineering Contractor; specialising in shaft sinking, pipejacking, tunnelling and timber headings.
Guido Perez @gmperezm
92 Followers 477 Following
The Pump Guy @TheCryptronix
573 Followers 928 Following Crypto storyteller ✍️ | Sharing journeys and lessons. Every trade has a story. Learn and evolve.Kustaa Valtonen @Valtonenk
2K Followers 5K Following Entrepreneur and startup activist. Special interest in trains and tunnels 🙂
VICE News @VICENews
909K Followers 894 Following
PBE Group @ThePBEGroup
66 Followers 42 Following PBE is a global heavy industries technology company for manufactured safety, communications and productivity systems.
TRE ALTAMIRA @TRE_ALTAMIRA
765 Followers 264 Following World leader in displacement monitoring services with satellite radar data #SensingThePlanet
Sixense North America @SixenseNA
243 Followers 40 Following Sixense North America is a geotechnical and structural monitoring firm that provides real-time data to infrastructure owners across the USA and Canada.
Grindex @Grindex_pump
48 Followers 14 Following Grindex is a world leader in electrical submersible pump technology for construction, mining and heavy industry.
MST Global @MST_Global
557 Followers 216 Following We specialise in underground and tunnelling technology that empowers you to unearth productivity and safety.
Schnabel Engineering @SchnabelEng
720 Followers 313 Following Schnabel provides specialized expertise and design for geotechnical, dam, and tunnel engineering projects across the U.S. and worldwide.
Resource Works @Resource_Works
9K Followers 3K Following Advocating for the public good in responsible natural resource development
Tunnel Engineering @Tunneleng
309 Followers 53 Following Tunnel Engineering Services (UK) Ltd specialises in the design & manufacture of #TunnellingMachines and Special Purpose Equipment for the #Construction Industry
Tube Mapper - Luke Ag... @tubemapper
28K Followers 22K Following Author & photographer Luke Agbaimoni's photography project capturing ALL London Underground Stations 📖 BUY MY 3 BOOKS 👉2026 Calendar & prints https://t.co/RQ5n2oIR2E
Delft Hyperloop @DelftHyperloop
5K Followers 44 Following Go faster, no pressure. To develop the desire, technology and infrastructure for the future implementation of the Hyperloop system
Smart Expressway @Smarttunnel
15K Followers 137 Following The Stormwater Management and Road Tunnel or SMART Tunnel, is a storm drainage and road structure in Kuala Lumpur, Malaysia
E-BERK, La Perforaci�... @EBERKesp
87 Followers 581 Following El proveedor mundial de confianza por repuestos de tuneladoras (TBM). Los metros de Moscú,Varsovia, Estambul son solo unas referencias para mostrar.
Mobile Drill Intl @MobileDrillIntl
1K Followers 5K Following Mobile Drill Intl designs, manufactures & stocks an extensive inventory of drilling rigs, parts & tooling to serve a wide range of applications.
TunnelSurveyor @SurveyorTunnel
149 Followers 440 Following Scan & Set-out - There is light at the end of the tunnel
TfL @TfL
2.3M Followers 115 Following We’re here to help you get where you’re going in London 🚶 🚲 🚇 🚌 🚠 Official accounts @TfL & @TfLAccess
Webuild @Webuild_Group
13K Followers 465 Following Webuild is one of the leading global players in the design and construction of large, complex infrastructure










