Radar · Construction Contractors in Ontario
Best Construction Contractors Companies in Ontario, Canada
The 88 best Construction Contractors companies in Ontario, Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Mattamy Homes.
By Rohit KhannaTrends & Stories
88companies tracked
$325Mdisclosed funding
0unicorns
1have raised
Ranked: Best Construction Contractors companies in Ontario
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Mattamy Homes Provider of residential real estate property services | $325M | 114 mo ago | Funding Raised | Peter Gilgan Founder & CEO | 1978 | SitecoreTypeScriptGraphQL+26 | 1 job opening · 3 expansions |
| 2 | Sturgeon Falls Brush & Contracting Provider of general contractor services | — | 22 mo ago | Funding Raised | Andre Larcher Owner & CEO | 1971 | — | — |
| 3 | Inflector Provider of mould & site remediation, lead abatement, and demolition services | — | 45 mo ago | Funding Raised | — | 1994 | WordPressApple iCloud MailMicrosoft 365+22 | 3 job openings · 1 expansion |
| 4 | Allied Track Services Offers construction equipment contracting and maintenance services | — | — | Deadpooled | — | 1987 | — | — |
| 5 | Aluma Provider of concrete forming and shoring solutions for construction projects | — | — | Unfunded | — | — | Apple iCloud MailMicrosoft 365PHP+11 | — |
| 6 | ANMAR Provider of industrial construction, maintenance, mechanical, electrical, and fabrication services | — | — | Unfunded | — | 1989 | WordPressMySQLPHP+19 | 2 partnerships |
| 7 | Arthur Electric Provider of electrical contracting and automation services | — | — | Unfunded | — | 1989 | — | — |
| 8 | Artistic Landscaping Landscaping company offering a range of services including design, construction, and maintenance for… | — | — | Unfunded | Bill Lippman Owner | 1986 | — | — |
Top 3 Construction Contractors companies in Ontario
#1
Funding Raised · Toronto, Ontario · founded 1978 · 670 employees$325Mraised▾
Funding Raised · Toronto, Ontario · founded 1978 · 670 employees
Provider of residential real estate property services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 77k LinkedIn followers — 36.2% of this cohort's audience
Hiring: 1 hiring post in 12 mo (public) · hiring: Builder, Community Coordinator
Activity: 3 expansions announced in 12 mo
Founders & team
Tech stack
AosApolloApplication Request RoutingAzure Edge NetworkCalendlyCloudflare
#2
Funding Raised · Sturgeon Falls, Ontario · founded 1971—raised▾
Funding Raised · Sturgeon Falls, Ontario · founded 1971
Provider of general contractor services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 170 LinkedIn followers
Founders & team
Investors
Government of Canada
#3
Funding Raised · Ottawa, Ontario · founded 1994 · 500 employees—raised▾
Funding Raised · Ottawa, Ontario · founded 1994 · 500 employees
Provider of mould & site remediation, lead abatement, and demolition services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 5k LinkedIn followers — 2.5% of this cohort's audience
Hiring: 3 hiring posts in 12 mo (public) · momentum +3 · hiring: Estimating Coordinator, Office Coordinator
Activity: 1 expansions announced in 12 mo
Funding rounds
- Sep 2022Unattributed—
Investors
LPF, Fengate
Tech stack
Apple Icloud MailBootstrapCloudflareCloudflare Bot ManagementGoogle AnalyticsGoogle Maps
Funding & investor landscape
$325Mtotal disclosed funding
1companies funded
0disclosed rounds
0rounds last 90 days
Most active investors
Prism market signals · Canada · country-scoped Prism corpus, 8,361,765 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 Ontario, Canada?
Radar tracks 88 indexable Construction Contractors companies headquartered in Ontario, Canada that meet our profile-completeness bar.
What is the total funding raised by Construction Contractors companies in Ontario, Canada?
The Construction Contractors companies in Ontario, Canada on this list have raised a combined $325M in disclosed equity funding across 1 funded companies.
Which is the highest-funded Construction Contractors company in Ontario, Canada?
Mattamy Homes is the highest-funded Construction Contractors company in Ontario, Canada, with $325M in disclosed equity funding.
How many Construction Contractors companies in Ontario, Canada are funded?
1 of the 88 Construction Contractors companies in Ontario, Canada on this list have disclosed at least one equity funding round.
How many Construction Contractors unicorns are there in Ontario, Canada?
None of the Construction Contractors companies in Ontario, Canada on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Ontario, Canada Construction Contractors companies?
The most active investors in Ontario, Canada Construction Contractors companies on this list include 4WARD.VC, Fengate, Government of Canada, Kenex Holdings, LPF.
Rohit KhannaTrends & Stories
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.