Aerial view of a commercial warehouse roof covered in solar panels, with transport trailers at the loading docks

Commercial & Industrial Solar · Ontario

On-Site Solar for Ontario Businesses.

Tero Power develops, builds, and operates solar and battery storage across Ontario — for companies that want power from their own buildings, and for the developers who build at scale.

200+

Projects delivered by our team

~100 MW

Solar and battery storage projects developed and built

$600M+

Clean-energy project capital developed or deployed

This Team Has Built and Developed Projects For

  • Loblaws
  • Canadian Tire
  • Oxford Properties
  • Metrolinx
  • EllisDon
  • Home Hardware
  • Skyline
  • World Gym
  • Great Circle Solar
  • York Region
  • Wellington County
  • Toronto Community Housing
  • Toronto District School Board
  • Toronto Catholic District School Board
  • Ottawa-Carleton District School Board
  • Waterloo Catholic District School Board
  • Simcoe County District School Board

Projects delivered by members of our team, at Tero Power and in their prior roles. Logos do not imply endorsement.

ECRA/ESA Licensed Electrical Contractor, Licence 7018973$5M Commercial General LiabilityWSIB RegisteredP.Eng.-Stamped Designs

The Ontario Opportunity

The Economics Have Changed

Incentives

About 65% of the cost, covered

The IESO Save on Energy incentive (currently 77¢/W AC) and the 30% refundable federal Clean Technology investment tax credit apply directly against capital cost. With accelerated first-year depreciation on top, about 65% of a typical system's cost is covered.

Equipment

Historic lows

Panel prices are near historic lows after years of steady decline. The same system costs a fraction of what it did five years ago.

Grid rates

One direction

Ontario commercial electricity rates have risen for years, and the supply outlook points up. A system on your roof is hedged supply at a discounted rate. Doing nothing is the expensive option.

Grid carbon

2× since 2020

Ontario's average grid emissions factor has more than doubled since 2020. Every solar kilowatt-hour now avoids more carbon, typically displacing gas-fired generation, and trims what you spend on offsets.

Flexible financing

Facility owners typically own their rooftop solar: the incentives are designed for ownership. It does not have to be capital out of pocket. We also offer a PPA-style structure with no upfront capital and savings on your energy bills from day one.

Timing and rebate changes

The IESO Save on Energy incentive moved from 86¢/W to 77¢/W in June 2026 and is due for review again in fall 2026. Pre-approved projects keep their rate.

Incentive and credit amounts are estimates subject to program rules, eligibility and approval, and to your corporation's tax position. Program parameters as at September 2026. General information, not tax or legal advice.

How We Work

From Concept to Kilowatts

One gate at a time. Screening and pre-feasibility run at our cost, and you decide at every step.

01

Screen

Desktop review of your sites from aerial imagery — at our cost.

02

Pre-Feasibility

Your utility data and roof documents become an indicative proposal, typically within one week, at our cost.

03

Feasibility & Firm Proposal

Site visits and full feasibility on selected sites lead to a firm proposal.

04

Engineering

P.Eng.-stamped design, permits, and the utility interconnection application.

05

Construction

Build, inspection, and commissioning by one accountable team — typically 6–16 weeks by system size.

06

Operations

Monitoring, maintenance, and production and savings reporting — for 25+ years.

More Energy. Less Carbon. Built by People Who Care.

The world needs more clean energy — and it needs it fast. Tero Power exists to help close that gap. We develop, build, and operate solar and energy storage with the speed, quality, and safety that facility owners, developers, and asset owners demand.

Our vision is simple: help increase the available clean energy on the planet in a sustainable way, and do it at scale with great partners and great people.

For Developers & Asset Owners

Your Construction Partner for Solar and Storage Projects

Tero Power partners with solar developers, asset owners, and infrastructure investors to deliver construction services across the full project lifecycle — from mobilization through commissioning.

  • Ground-mount solar construction — commercial to utility scale
  • Fixed-tilt and single-axis tracker installation
  • Commercial and industrial rooftop solar
  • Battery energy storage system (BESS) integration
  • Repowering of FIT-era solar installations
  • Interconnection coordination support
  • Full EPC or construction-only delivery models
Discuss a Project

Why Tero

We Build What Powers Tomorrow

01

Safety-First Culture

Every crew member goes home safe, every day. Safety isn't a policy — it's a core value. We build our processes, training, and site culture around protecting our people.

02

Execution You Can Count On

We show up prepared, build efficiently, communicate clearly, and deliver projects on schedule and on budget — with our own crews, not borrowed ones.

03

People Who Build Careers

A company where electricians, installers, foremen, and project managers can grow — not just work. Real leadership development and clear paths to advance your career.

We Are Hiring Builders, Not Bystanders

Electricians, installers, foremen, and project managers — come build with us.

See Open Positions