One system. Dave does the work.
The CRM, job management and field service system for solar, heat pump and battery install businesses. Every job from enquiry to paid, with Agent Dave built in.
Every enquiry lands in one pipeline
Growing installers run on Payaca
Rated 4.7/5 on Google and 4.9/5 on Capterra
The CRM, the job management and the field service system, in one.
The AI assistant that does the work
Dave connects to your Payaca data and takes real action on it.
Builds your proposals
Priced from your own catalogue, checked with you first.
How it worksBuilds your automations
Created switched off, so you check before it runs.
Writes your documents
In your branding, with your own fields.
Answers the hard questions
Conversion, unpaid invoices and margin, from your data.
Connects to your other tools
Through MCP, inside your permissions.
The design and the job are the same project
Design in Payaca or keep your own tool, and the design flows into the quote and the job.
Solar design
Glow
Design the roof where you run the job
Glow designs the roof from satellite imagery and works out the MCS figures for your proposal.
See GlowNew in October: wiring checksHeat pump estimates
Flow
An indicative estimate before anyone books a survey
Flow turns an enquiry into a heat pump estimate, with the Boiler Upgrade Scheme grant taken off.
See Flow
Already committed to a design tool? The EasyPV, Heatpunk, OpenSolar and Spruce integrations still work. Their designs and specs flow straight into your quotes.
One system behind the work
Solar, heat pumps, batteries, EV charging. Payaca runs the quoting, scheduling, compliance and payments behind every install, so your team can stay on the tools.
Loved by businesses across the UK
See why leading clean tech businesses choose Payaca
“That AI stuff is amazing. You ask a really specific, direct question and it comes back with the exact answer.”
“Payaca is at the centre of our tech stack, and it's staying there.”
“Being able to see what other people have written and the photos they've taken, all in one place, has been game changing. I'm getting estimates out pretty quickly compared to before.”
“Being able to see our margin is really helpful when we're selling the job. Payaca showing margin is just better.”
“The system's working for us in terms of oversight and job management. The lads love it. It's a lot easier than the previous system, which was archaic.”
“There was nobody we could see in the market that offered a tenth of what Payaca did within the renewable energy space. It's very rare that I get excited about a product that I don't actually build myself.”
“We've always needed different sources for different reporting. We wanted everything in one place.”
Trusted by clean tech businesses across the UK
Real projects delivered through Payaca
- Projects delivered
- 10,500+
- Solar capacity
- 50 MW
- Battery storage
- 92 MWh
- Project value
- £128M+
Sales pipeline and CRM
Everything a CRM does, and everything it doesn't
Built around the install, from quote to scheduling, compliance and invoicing.
A pipeline built around the install
From first enquiry to commissioned install.
Email and history in one place
Every conversation logs against the right project.
Ask Dave anything
"Show me overdue jobs in Bristol" and Dave finds them.
Full API, webhooks and MCP
Extend Payaca with anything.
ISO 27001 certified
Independently audited information security.
Trusted by OVO Solar & Heating
A national energy supplier's installation franchise network runs on Payaca.
Franchise management
Multi-site, multi-team, one system.
Frequently asked questions
Everything you need to know about Payaca
Still have questions? Get in touch
Dedicated onboarding available
Ready to run more installs without losing control?
Growing installers run their whole job on Payaca, from design or enquiry to payment. We'll handle your workflow mapping and data migration.
- Dedicated onboarding
- Data migration support
- AI + human support