Software for renewable energy pioneers.

Built for UK heat pump, solar & EV charger installation businesses with 5 to 50+ employees. Master compliance, streamline complex installs, and scale your pioneering business.

Pipeline and trees

Stop drowning in the complexities of renewable installations.

Juggling MCS paperwork, intricate quotes, disjointed software, and demanding compliance costs you valuable time and eats into profits. Payaca is the all-in-one platform designed specifically to simplify operations for ambitious UK renewable energy installers like you.

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    Slash admin time on renewable workflows

    Automate manual tasks from quote to invoice. Centralise job scheduling, team management, and customer communication in one place, freeing up hours each week.

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    Simplify UK compliance (MCS & DNO)

    Generate MCS-ready quotes effortlessly and manage DNO application processes more smoothly. Reduce compliance headaches and the risk of costly errors with tools built for UK standards.

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    Win more profitable installs

    Create accurate, professional proposals for solar, heat pump, and EV projects in minutes. Track job costs, manage suppliers, and gain clear visibility into project profitability.

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    Deliver 5-star customer experiences

    Impress clients with seamless communication and a dedicated Client Portal for accessing documents, bookings, and making payments 24/7.

Engineer on the way SMS

Works seamlessly with solar PV, battery and heat pump design software

From your first team to national scale

One powerful platform designed to manage your jobs, teams, and finances, no matter how fast or how big you grow.

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Trusted by fast-growing businesses

Scaling a renewables business isn’t easy, Guscott Heating needed a system that could keep up. After switching to Payaca, they’ve streamlined quoting, automated follow-ups, simplified field operations, and gained full visibility over every job. With custom workflows, data integrations, and responsive support, Payaca became the operational backbone powering their growth.

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    And large enterprises

    Scaling a national brand with local installers is a massive operational challenge. OVO Solar & Heating needed a single platform to unite their entire franchise network. With Payaca, they empowered each local partner with the tools to manage their own jobs, while giving the central team the real-time visibility needed to maintain quality control. The system standardises quoting, job management, and compliance across the entire network, allowing OVO to scale efficiently. Payaca is the operational backbone that connects OVO's national brand to its expert local delivery, powering their lean, scalable growth.

      The operational hub for your installation business

      Our platform brings your teams, your tools, and your customers together, creating a single source of truth to run your entire workflow from end to end.

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      Automate your renewable workflow

      If a task is repeatable, Payaca can automate it. Build flexible workflows tailored to your specific processes for solar, heat pump, or EV installations. Automate appointment reminders, quote follow-ups, compliance checks, and task assignments based on job status. Template projects, proposals, and common communications to ensure consistency and save valuable time.  

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        Give your customers effortless access

        Our secure Client Portal provides homeowners and businesses with a single, easy-to-use place to review and accept proposals, view key documents (like MCS certificates or handover packs), check appointment schedules, track job progress, and make payments online. Reduce your admin burden while offering transparency that builds trust and sets you apart from competitors

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          Empower your field teams on-site

          Your engineers face demanding work, often in remote locations. Make their job easier with Payaca’s intuitive mobile app. Provide a clear view of daily schedules, required materials, site-specific plans, and technical specifications. Enable easy completion of task checklists, custom digital forms (like commissioning sheets or safety checks), and capture photos directly from site. Crucially, the app works seamlessly offline, saving data locally until signal returns.  

            Payaca go live in 2 weeks
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            Get up and running quickly

            Switching software doesn't have to be painful. Choose to self-serve with our comprehensive Help Centre  or utilise our dedicated support packages tailored for renewable installers. We aim to get you live and seeing benefits within 2-4 weeks, providing expert guidance to configure Payaca perfectly for your end-to-end renewable workflow.