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Radar · Construction Contractors in London

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.

50companies tracked
$93.9Mdisclosed funding
0unicorns
3have raised

Ranked: Best Construction Contractors companies in London

#CompanyDisclosed fundingLast roundStageFounderFoundedTech stackRecent signals
1Tideway
Provider of waste water services
$93M82 mo agoFunding RaisedAndy CBE
CEO
2015UmbracoApple iCloud MailMicrosoft 365+181 award
2HOMErs
Provider of prefabricated modular homes construction services
$1M28 mo agoSeedAlexander Stepura
Co-Founder
2022Sentrycore-jsSwiper+15—
3First Demolition Services
Provider of construction contractor services
$208K63 mo agoSeedWill Sarhangian
Co-owner and Managing Director
2014——
4Ingletonwood
Provider of building design, construction, engineering, and management services
—139 mo agoFunding Raised——Apple iCloud MailMicrosoft 365PHP+11—
5Keller
Provider of geotechnical specialist contracting services for the construction industry
—157 mo agoPublicJames Wroath
Chief Executive Officer
1860DrupalPHPYouTube+17—
6aldworthjamesandbond.co
Provider of bespoke fabrication and installation services for commercial and residential projects
——Unfunded—2008——
7Arena Elec
Provider of electrical contracting services for commercial fit-outs and other developments
——Unfunded—2005——
8Ashfieldgroup
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.

Funding rounds
  • Apr 2024Seed$567.6K
  • Feb 2024Angel$541.6K
Founders & team
Alexander StepuraCo-Founder
Tech stack
CloudflareCloudflare Browser InsightsCore-JsFacebook PixelFancyboxGoogle Analytics
#2
Funding Raised · London, England · founded 2015 · 400 employees
$92.6Mraised
▾

Provider of waste water services

LinkedIn Pulse recent public activity · Jul 2026
Audience: 46k LinkedIn followers — 9.1% of this cohort's audience
Activity: 2 awards announced in 12 mo
Funding rounds
  • Sep 2019Conventional Debt$92.6M
Founders & team
Andy CBECEO
Investors
S&P Global
Tech stack
AddthisAosApple Icloud MailCloudflareCloudflare Bot ManagementCore-Js
#3
Seed · London, England · founded 2014
$208.1Kraised
▾

Provider of construction contractor services

LinkedIn Pulse recent public activity · Jul 2026
Audience: 358 LinkedIn followers
Funding rounds
  • Apr 2021Seed$208.1K
Founders & team
Will SarhangianCo-owner and Managing Director
Investors
Nikai Capital
#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.

Investors
Europa
Tech stack
Apple Icloud MailBamboohrCloudflareCloudflare Bot ManagementGodaddyHsts
#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.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 168k LinkedIn followers — 33.5% of this cohort's audience
Founders & team
James WroathChief Executive Officer
Tech stack
Acquia Cloud PlatformAcquia Cloud Platform CdnAmazon Web ServicesCivicCloudflareCloudflare Bot Management

Funding & investor landscape

$93.9Mtotal disclosed funding
3companies funded
4disclosed rounds
0rounds last 90 days
Most active investors
Europa1 rounds
Marlowe1 rounds
Nikai Capital1 rounds
PAPEfunds1 rounds
S&P Global1 rounds
WestBridge Capital LLP1 rounds

Notable founders

Alexander Stepura
Co-Founder · HOMErs
Andy CBE
CEO · Tideway
Will Sarhangian
Co-owner and Managing Director · First Demolition Services
James Wroath
Chief Executive Officer · Keller
Prism market signals · United Kingdom · country-scoped Prism corpus, 2,316,763 docs

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

Common questions

How many Construction Contractors companies are there in London, United Kingdom?
Radar tracks 50 indexable Construction Contractors companies headquartered in London, United Kingdom that meet our profile-completeness bar.
What is the total funding raised by Construction Contractors companies in London, United Kingdom?
The Construction Contractors companies in London, United Kingdom on this list have raised a combined $93.9M in disclosed equity funding across 3 funded companies.
Which is the highest-funded Construction Contractors company in London, United Kingdom?
Tideway is the highest-funded Construction Contractors company in London, United Kingdom, with $92.6M in disclosed equity funding.
How many Construction Contractors companies in London, United Kingdom are funded?
3 of the 50 Construction Contractors companies in London, United Kingdom on this list have disclosed at least one equity funding round.
How many Construction Contractors unicorns are there in London, United Kingdom?
None of the Construction Contractors companies in London, United Kingdom on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in London, United Kingdom Construction Contractors companies?
The most active investors in London, United Kingdom Construction Contractors companies on this list include Europa, Marlowe, Nikai Capital, PAPEfunds, S&P Global.
Riya SenguptaFinancials

Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.

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