Best Solar Energy Companies in Alberta, Canada
The 43 best Solar Energy companies in Alberta, Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Capital Power.
Our analysis of 100 Solar Energy companies
$30.5b in tracked funding; 83% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Solar Energy companies in Alberta
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Capital Power Provider of power generation facilities of energy sources 45Partners top 29%News top 36%Funding top 38%Growth top 50% All 8 signals ▾Partnerstop 29% Newstop 36% Fundingtop 38% Growthtop 50% Talentbottom 49% Marketbottom 46% Techbottom 44% Globalbottom 30% Partners: 3 partnership announcements in 12 mo (3 in 24 mo) · 5 contract events in 12 mo News: 21 BI events in 12 mo (of 89 tracked, 10 types) · +24% YoY rank vs industry peers · Fliar Intelligence Index 45/100 | $108M | 16 mo ago | Public | Brian Vaasjo CEO & President | 2009 | WordPressApple iCloud MailMySQL+17 | 1 expansion |
| 2 | BluEarth Renewables Developer of renewable energy facilities and provider of operating support | $81M | 141 mo ago | Acquired | — | 2010 | WordPressApple iCloud MailMicrosoft 365+23 | 1 job opening |
| 3 | SWITCH Power Independent Power Producer | $4M | 66 mo ago | Series A | — | 2019 | — | — |
| 4 | SolarSteam Developer of solar energy projects 40Patents top 34%Innovation top 35%Tech top 41%Funding top 44% All 9 signals ▾Patentstop 34% Innovationtop 35% Techtop 41% Fundingtop 44% Producttop 48% Moatbottom 49% Talentbottom 49% Globalbottom 40% Marketbottom 20% Patents: 9 patents matched (strict assignee match) · 9 filings since 2022 vs 0 in 2017-21 Innovation: 9 patents (top 54% of patent-holders) · 9 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 40/100 | $100K | 13 mo ago | Seed | Apostol Radev Co-Founder & CEO | 2017 | WordPressMySQLPHP+25 | — |
| 5 | ENMAX Provider of electricity and natural gas services, products, and related solutions | — | 82 mo ago | Funding Raised | — | 1905 | Amazon WebstoreApple iCloud MailMicrosoft 365+26 | — |
| 6 | CLEANTEK Industries Developer of solar hybrid lights and wastewater management solutions | — | 99 mo ago | Public | Josh Curlett CEO & President | 2009 | — | 1 expansion |
| 7 | Global Thermoelectric Solar installation company | — | 267 mo ago | Acquired | Peter Garrett CEO & President | 1975 | HubSpot CMS HubApple iCloud MailMicrosoft 365+21 | 2 launchs |
| 8 | Aurora Wind Energy Designer and manufacturer of solar and wind-powered products | — | — | Deadpooled | Jody Parker CEO | 2017 | — | — |
Top 6 Solar Energy companies in Alberta
#1
Public · Edmonton, Alberta · founded 2009 · 88 employees$108.4Mraised▾
Capital Power is an independent power producer primarily in the region of Alberta. The company develops, acquires, operates and optimizes power generation from a variety of energy sources coal/solid fuels, gas, wind and solar. Capital Power owns more than 3,200 MW of power generation capacity at 17 facilities across North America and an additional 545 MW owned generation capacity is under construction in Alberta and North Carolina.
- Apr 2025Post IPO$108.4M
- May 2021Post IPO—
#2
Seed · Calgary, Alberta · founded 2017 · 9 employees$100Kraised▾
Developer of solar energy projects
- Jul 2025Seed$717K
- Jun 2024Seed$100K
- Sep 2023Seed$50K
- Mar 2023Seed$350K
#3
Acquired · Calgary, Alberta · founded 2010 · 10 employees$81Mraised▾
Developer of renewable energy facilities and provider of operating support. This company develops and constructs renewable energy projects, bringing renewable energy to the power grid. They also offer third-party operational support for existing wind and solar facilities. The company's focus is on the entire project lifecycle, from initial development through to ongoing maintenance. Their work contributes to the transition to a lower-carbon energy future.
- Nov 2014Series A$81M
#4
Series A · Calgary, Alberta · founded 2019 · 24 employees$3.9Mraised▾
Independent Power Producer
- Feb 2021Series A$3.9M
#5
Funding Raised · Calgary, Alberta · founded 1905 · 1958 employees—raised▾
Provider of electricity and natural gas services, products, and related solutions. The company offers electricity and natural gas plans for homes and businesses. It provides options for solar energy, including installation and understanding costs and credits. The company supports projects related to energy, offers support articles, and provides customer service for moving homes.
#6
Public · Calgary, Alberta · founded 2009 · 24 employees—raised▾
Cleantek Industries is a company based in Alberta that designs, develops and manufactures solar hybrid lighting systems and wastewater management solutions. Developed CleanSteam™ and ZeroE™ that uses wastewater dehydration technology to separate pure water from wastewater using hot combustion gas. Solar products include SolarHybrid™ light towers and SolarHybrid.Li™ LED light towers. Also provides HALOᵀᴹ crown-mounted lighting systems.
- May 2018PE—
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of Solar Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Alberta researches in solar pv
- University of Alberta29
- Northern Alberta Institute of Technology2
- Alberta Energy1
- Emissions Reduction Alberta1
Common questions
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.