The complete solar software in the UK for EPCs, installers, and developers. Arka360 combines AI-powered 3D design, seamless lead management, and professional proposal generation into a single platform—supporting one of Europe’s most competitive solar markets.
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Trusted by 5,000+ professionals across 27+ countries, Arka360 powers solar sales software and project workflows for global leaders and local innovators.
👉 Used by residential, C&I, and community-scale EPCs in the UK
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Draw complex rooftops in minutes using our AI-assisted pen tool. Build site-accurate layouts for dormers, overhangs, and uneven structures.
Run 8760-hour annual irradiance reports with real-time shade simulation. Detects obstructions, tilt losses, and module-level shading for any project site.
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Deliver branded proposals that close. Include ROI graphs, payback period, financing comparisons, and energy offset visuals in minutes.
Model monthly savings, self-consumption, and tariff-based ROI with smart financial templates. Load-based system sizing ensures better battery pairing and real-world performance forecasting.
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Capture leads, assign tasks, and track deal progress in one dashboard. Built-in CRM helps teams stay aligned from lead intake to final proposal.
With Arka360, you get everything from site analysis to proposal in one place.
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They have the team and systems in place to help customers and contractors through every step of the process. They go above and beyond in customer service and support!
Great product with fantastic support. Talking about the features, we loved the 3d modeling and the shading reports which helps us in closing in convincing the customers
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The permit plan sets have been good. The process has been pretty smooth. Permits have been approved so far without issues. Support team has been very helpful. The permit support team very respsonsive.
Arka360 is very efficient. The permits get approved very quickly. Sometimes within the hour of submittal. The support team is very knowledgeable and when I have projects that are a little more complex they easily handle it. It has saved me many hours. Arka has been excellent at streamlining my permit process.
Choose the world’s most secure solar design software. Get peace of mind using Arka360 to generate winning proposals that’ll help you convert 2x more prospects – with SOC 2 grade security.
Your Complete Solar Solution Partner
