Best Construction Contractors Companies in London, United Kingdom
The 50 best Construction Contractors companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Tideway.
Ranked: Best Construction Contractors companies in London
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Tideway Provider of waste water services | $93M | 82 mo ago | Funding Raised | Andy CBE CEO | 2015 | UmbracoApple iCloud MailMicrosoft 365+18 | 1 award |
| 2 | HOMErs Provider of prefabricated modular homes construction services | $1M | 28 mo ago | Seed | Alexander Stepura Co-Founder | 2022 | Sentrycore-jsSwiper+15 | — |
| 3 | First Demolition Services Provider of construction contractor services | $208K | 63 mo ago | Seed | Will Sarhangian Co-owner and Managing Director | 2014 | — | — |
| 4 | Ingletonwood Provider of building design, construction, engineering, and management services | — | 139 mo ago | Funding Raised | — | — | Apple iCloud MailMicrosoft 365PHP+11 | — |
| 5 | Keller Provider of geotechnical specialist contracting services for the construction industry | — | 157 mo ago | Public | James Wroath Chief Executive Officer | 1860 | DrupalPHPYouTube+17 | — |
| 6 | aldworthjamesandbond.co Provider of bespoke fabrication and installation services for commercial and residential projects | — | — | Unfunded | — | 2008 | — | — |
| 7 | Arena Elec Provider of electrical contracting services for commercial fit-outs and other developments | — | — | Unfunded | — | 2005 | — | — |
| 8 | Ashfieldgroup Provider of natural stone and tile design and fitout services | — | — | Unfunded | — | 2006 | — | 1 partnership |
Top 5 Construction Contractors companies in London
#1
Seed · London, England · founded 2022$1.1Mraised▾
Provider of prefabricated modular homes that are modern, stylish, scalable, and movable to fit into any lifestyle.
- Apr 2024Seed$567.6K
- Feb 2024Angel$541.6K
#2
Funding Raised · London, England · founded 2015 · 400 employees$92.6Mraised▾
Provider of waste water services
- Sep 2019Conventional Debt$92.6M
#3
Seed · London, England · founded 2014$208.1Kraised▾
Provider of construction contractor services
- Apr 2021Seed$208.1K
#4
Funding Raised · London, England · 196 employees—raised▾
Provider of building design, construction, engineering, and management services. The company offers architecture, building surveying, and building services engineering. Civil and structural engineering, quantity surveying, and project management are also offered. The company provides services across multiple sectors, including commercial, industrial, and residential.
#5
Public · London, England · founded 1860 · 888 employees—raised▾
Provider of geotechnical specialist contracting services for the construction industry. It also offers piling, soil mixing, ground improvement, and earth retention solutions.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Construction Contractors coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising