Sustainable Construction Technology
Construction tech companies working on solar, timber, low-waste printing and efficient building.
30 robots · 35 companies · from the Future of Built file
By trade
- Logistics · 16
- Prefab · 4
- Earthmoving · 2
- Facade · 2
- Drilling · 1
- Inspection · 1
- 3D Printing · 1
- Rebar · 1
- Survey · 1
- Welding · 1
Robots
WASP
Randek
Weinmann
Civ Robotics
Gropyus
Serbot
Optimotive
Leapting
Companies
- Built Robotics · San Francisco, United States · founded 2016
Aftermarket autonomy for excavators and pile drivers. The Exosystem bolts onto existing iron in a day.
- BotBuilt · Durham, United States · founded 2020
Robotic timber factories that tolerate real lumber - knots, warp, and all - then ship framed walls to site.
- Civ Robotics · San Francisco, United States · founded 2018
CivDash autonomously stripes roads and civil sites - up to 16 miles of linework in a day, operators out of traffic.
- Toggle Robotics · New York, United States · founded 2018
Industrial robots pre-assemble rebar cages offsite for transit, bridges, and energy - then deliver them to the deck.
- Randek · Falkenberg, Sweden · founded 1940
ZeroLabor robotic lines for wall panels, floor cassettes, and roof trusses. Prefab automation with eight decades of timber DNA.
- Automated Architecture · London, United Kingdom · founded 2015
Robotic micro-factories that manufacture modular timber housing close to the site - distributed making, not a distant plant.
- WASP · Massa Lombarda, Italy · founded 2012
Crane WASP prints houses from earth, clay, and agricultural waste. The TECLA habitats are the postcard. The printer is the point.
- Xpanner · Santa Fe Springs, United States · founded 2019
Korean-founded, California-based autonomous excavation. Terrain modeling and machine control for civil cuts.
- Weinmann · St. Johann, Germany · founded 1980
HOMAG’s timber-frame lines. Wall, floor, and roof cassettes with robotic nailing, routing, and handling - the German plant most panel yards already know.
- Hundegger · Hawangen, Germany · founded 1970
CNC timber machines that cut, drill, and mill the member before it hits the jig. The German plant most truss yards already envy.
- Serbot · Sion, Switzerland · founded 2013
GEKKO facade and solar-cleaning robots. Swiss climbing gear for the elevation.
- Gropyus · Vienna, Austria · founded 2020
Robotic housing factories. Vienna-designed, German-built panels that assemble on site.
- Intelligent City · Vancouver, Canada · founded 2008
Mass-timber robotic production for mid-rise housing. Vancouver, CLT, the factory that still looks like a building.
- Luminous Robotics · Boston, United States · founded 2023
LUMI S4 lays solar modules on the rack. Boston-built, already on Australian farms for Bouygues and ENGIE - the pick-and-place a crew used to do on their knees in the heat.
- Cosmic Robotics · San Francisco, United States · founded 2024
Cosmic-1A puts ~90 lb PV modules on the rack so the crew is not on the table all day. Dogpatch, San Francisco. BuiltWorlds Construction Tech 2026 Demo Day winner - live solar farms, not a booth.
- Optimotive · Windsor, Canada · founded 2020
IRIS walks the site for 3D and 360 capture so supers get as-builts without a surveyor shadowing every pour. Windsor, Ontario. EllisDon, Pomerleau, and Borea already ran it on construction and solar QA.
- Gritt · Belmont, United States · founded 2024
Physical AI attachments on skid steers and forklifts for pick-and-place, assembly, and haul on utility-scale solar and infrastructure. Belmont, California. Top-10 US EPC deployments claimed.
- Libra Robotics · Newark, United States · founded 2025
Libra-001A moves, places, aligns, and fastens PV modules so the solar crew is not on the table all day. Newark, California. YC Summer 2026. US field demos live.
- Max Robotics · Arlington, United States · founded 2023
Maximo is a tracked AI robot that places and clamps PV modules on utility-scale arrays. AES-incubated brand. Twenty megawatts-plus installed claims - service model live, not a booth demo.
- Charge Robotics · San Leandro, United States · founded 2021
Sunrise is a portable on-site bay factory that assembles and places utility-scale solar. San Leandro / Oakland. YC S21. MIT News coverage - crew model, not a paper robot.
- Planted Solar · Oakland, United States · founded 2020
Sage and the prior fleet deploy solar arrays on uneven ground so terrain does not kill the schedule. Oakland. Tens of megawatts already; Sage launches late 2026.
- ULC Technologies · Hauppauge, United States · founded 2001
Panel Setting Robot and carrier siblings set PV modules with Rosendin on utility-scale yards. Hauppauge, New York. Field trials, not a lab clip.
- Swap Robotics · Kitchener, Canada · founded 2018
Electric autonomous robots that lay solar modules - staging and vegetation siblings in the same yard. Kitchener–Waterloo. Product pages live through 2025–26.
- hyCLEANER · Gronau, Germany · founded 2010
facadeBRUSH, solarROBOT, and glassROBOT clean facades, PV, and glass roofs. Gronau since 2010. Clean Pro Expo 2026 - active customers, not a prototype.
- Leapting · Huzhou, China · founded 2019
Tracked PV module mounting robot with AFR transport sibling. Huzhou / Shanghai. pv magazine Australia Culcairn coverage.
- Solar-LIT · Xiamen, China · founded 2018
InstallerBot handles and places PV modules on utility arrays. Xiamen. Xinjiang rate claims on the product pages.
- KAICON / KZC Tech · Shenzhen, China · founded 2018
Intelligent outdoor PV module installation robot series. Shenzhen plus Ningxiang, Hunan. Inner Mongolia and Ningxia project claims.
- Sunpure Intelligent Technology · Hefei, China · founded 2017
Saturn MF400 fits and installs utility-scale PV modules on tracker and fixed-tilt. Hefei. Product and news pages live.
- Relu Robotics · Beijing, China · founded 2021
Tracked PV install robots that grip, place, and fasten modules on utility-scale farms. Zhongguancun, Beijing. Claims 60–100 panels an hour across deserts and plateaus.
- Carbon Origins · San Francisco, United States · founded 2021
Bobby is an AI + VR-supervised multipurpose compact track loader for solar, earthwork, dust control, and material handling. San Francisco roots, Minneapolis ops heritage. Hire-the-robot model on live sites.
- All3 · Zug, Switzerland · founded 2024
Mantis is a heavy-duty four-legged construction robot for install, fasten, finish, and inspect - paired with All3's timber micro-factory stack. Zug HQ, Berlin/London R&D. Early fleet pilots.
- Trinabot · Changzhou, China · founded 2018
Buildex tracked PV install robots with onboard forklift and place arm - up to ~60 modules/hour on fixed-tilt and tracker layouts. Changzhou, Trina Solar lab pedigree. MEA/EU/AU expansion.
- BotCrew · Duluth, United States · founded 2021
Gravion is a purpose-built ultra-low-profile diesel UGV for utility-scale solar and construction yards - Duluth, MN. RaaS leases across US solar sites for cable pull, microtrench, mow, snow, and material haul with 20+ attachments.
- JettyRobot · Prague, Czechia · founded 2010
JettyRobot 6 crawls pipes and ducts 350–1,350 mm for inspection, dry-ice/air blast, brush clean, vacuum, and coating - Prague. Rental and sale for industrial, energy, and building MEP pipe work where a person does not fit.
- Sanctuary AI · Vancouver, Canada · founded 2018
Phoenix-class humanoids for industrial tasks including welding demos - Vancouver. Carbon-copy work that still needs dexterous hands on the torch or the plug.
Frequently asked questions
- How does construction tech help sustainability?
- Through less material waste, renewable energy build-out, timber structures and more precise building.
- Which companies are on the sustainable construction technology list?
- Future of Built lists 35 companies here, including Built Robotics, BotBuilt, Civ Robotics, Toggle Robotics, Randek, Automated Architecture, WASP and Xpanner.
- Where are these companies headquartered?
- By headquarters: United States (15), China (6), Canada (4), Germany (3), Switzerland (2).
- How many of these robots are deployed?
- Of the 30 robots on this page, 21 deployed, 8 pilot, 1 production, per the Future of Built file.