The Digital Bridge Between Solar Installers and Homeowners
We provide installers with automated, data-driven proposal software and give homeowners a transparent, modern path to clean energy.
Turn Utility Data Into Closed Deals, Automatically
For Ontario's leading installers, the proposal process is a time sink of manual data entry and guesswork. PeakShift replaces that grind with secure automation.
Request Data, Securely
Invite homeowners with a simple link. They authorize Green Button access to their utility data in seconds—no PDFs, no manual entry.
Generate the Perfect Proposal
Our AI analyzes the data and instantly creates a tailored proposal with accurate system sizing, Ontario incentives, savings, and ROI.
Present & Close, Digitally
Share a professional, brandable PDF or a unique link. Homeowners review and e-sign online, accelerating your sales cycle.
PeakShift cut our proposal creation time from over two hours to under 15 minutes. The accuracy helps us build trust and close deals faster.
— Pilot Partner
Your Clear Path to Solar, Powered by Your Data
When your installer uses PeakShift, you get a smarter, more trustworthy experience from the first conversation.
Authorize in Seconds
Click to safely connect your Toronto Hydro or Hydro Ottawa account. No passwords shared — just secure, read-only access for an accurate quote.
Get a Personalized Proposal
Review a clear proposal based on your exact energy use. See your potential system, costs after Canada Greener Homes grants, and long-term savings.
Sign Online, On Your Time
Accept your proposal digitally from any device. It's secure, simple, and completely paperless. No sales pressure — just transparent pricing.
Why Choose PeakShift?
We're building the future of Ontario's energy landscape with technology that puts homeowners first.
Security First
Green Button integration provides read-only access to your utility data. We never store passwords — your privacy and security are our top priority.
Built for Ontario
Our algorithms incorporate local weather patterns, utility rates, and provincial/federal incentives for hyper-accurate projections you can trust.
Transparent & Trusted
No hidden fees, no surprise costs. We provide full disclosure of all calculations and connect you with certified Ontario installers.
Meet the Founder
Building the future of solar energy

Parth Patel
I founded PeakShift to solve a critical infrastructure gap in Ontario's solar industry: the lack of standardized, automated access to utility energy data was creating friction between installers and homeowners, slowing down clean energy adoption across the province.
With extensive experience in distributed systems and data engineering, I've built PeakShift's Green Button integration platform from the ground up—developing ESPI XML parsers, OAuth 2.0 flows, and data normalization pipelines that serve 2.6M+ compatible homes across Ontario's major utilities (Toronto Hydro, Hydro Ottawa, Hydro One, Alectra).
Our platform transforms raw utility data into actionable intelligence for solar installers, enabling accurate system sizing, ROI projections, and automated proposal generation. We're building the data infrastructure layer that Ontario's clean energy transition requires.
"We're building the trusted data infrastructure for Ontario's solar industry—making clean energy adoption faster, easier, and more transparent for everyone."
Trusted by Ontario Homeowners & Utilities
We're proud to work with leading energy providers and government programs


Ready to Transform Your Solar Workflow?
Get your personalized solar proposal in less than 5 minutes. See exactly how much you could save with Ontario's incentives.
PeakShift is currently being piloted with select Ontario solar installers. Interested in partnering? Contact us at parth.patel@peakshift.ca