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.

  • Payaca lightening

    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.

  • Payaca purple star

    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.

  • Payaca chart

    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.

  • Payaca chat

    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

Partnered with the most ambitious businesses and tech solutions

For growth focused renewable energy businesses

We'll help you automate your entire end to end process. Your field team will love how easy to use our mobile app is. You'll be live in no time with help from our expert team.

Payaca client portal
Payaca lightening

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

    Payaca automations
    Payaca chat

    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.  

      Payaca mobile app updates
      Payaca lightening

      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
        Payaca chart

        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.