Viridian Solar is the UK’s leading manufacturer of roof-integrated solar panel systems, known for its flagship Clearline Fusion range. Designed for new builds, retrofits, and architect-led projects, Clearline Fusion offers a sleek finish, fast installation, and certified performance.
Installed on over 100,000 UK homes, Viridian systems are trusted by installers, developers, and roofing contractors. All systems are fully compliant with MCS 012, Part L, and key British Standards.
Viridian Systems

Viridian Solar is the UK’s leading manufacturer of roof-integrated solar panel systems, known for its flagship Clearline Fusion range. Designed for new builds, retrofits, and architect-led projects, Clearline Fusion offers a sleek finish, fast installation, and certified performance.
All systems are fully compliant with MCS 012, Part L, and key British Standards.
- Flush-fit design with no separate tiles or flashings
- Compatible with slate, clay, and concrete roofs
- Fast push-fit installation – under 45 minutes per kWp
- High wind resistance and top UK fire rating (BROOF T1–T4)
- Newer advanced glass-glass TOPCon modules with 30-year power warranty
- Fully MCS 012 certified and tested to BS 8612 / BS 6399-2
- Part L & SAP-ready – ideal for new-build compliance
- Viridian Solar systems are particularly suited to:
- New-build housing developments
- Full roof refurbishments and re-roofing projects
- Architect-led designs requiring discreet solar
- Conservation areas and planning-sensitive zones
- Projects needing SAP performance and Part L compliance
- We supply complete Viridian Solar kits tailored to your roof type, tile material, and system design. Each kit includes:
- Viridian monocrystalline PV panels (only compatible with their system)
- In-roof mounting trays, brackets & fixings
- Portrait and landscape layout options
- Optional inverters and system accessories
- Full technical documentation is available, including installation manuals, datasheets, MCS certificates, and Viridian Fusion Configurator.
- Founded in 2004 near Cambridge, Viridian Solar continues to lead in British-designed in-roof PV systems. Now part of Marley Ltd, the brand supports installers across the UK and Europe.
- As part of its sustainability commitment, Viridian provides ISO Type III Environmental Product Declarations and runs the Fusion Forest initiative - planting one tree for every five panels sold.
Why Choose Us?
We’re a trusted B2B solar distributor, supplying Viridian in-roof systems with trade pricing, fast UK delivery, and expert pre-sales and technical support, including full documentation.
Get in touch with our team or log into your trade account for real-time pricing, stock availability, or to request a quote for full project kits.
Viridian Fusion Configurator

- Flush-fit design with no separate tiles or flashings
- Compatible with slate, clay, and concrete roofs
- Fast push-fit installation – under 45 minutes per kWp
- High wind resistance and top UK fire rating (BROOF T1–T4)
- Newer advanced glass-glass TOPCon modules with 30-year power warranty
- Fully MCS 012 certified and tested to BS 8612 / BS 6399-2
- Part L & SAP-ready – ideal for new-build compliance
- Viridian Solar systems are particularly suited to:
- New-build housing developments
- Full roof refurbishments and re-roofing projects
- Architect-led designs requiring discreet solar
- Conservation areas and planning-sensitive zones
- Projects needing SAP performance and Part L compliance
- We supply complete Viridian Solar kits tailored to your roof type, tile material, and system design. Each kit includes:
- Viridian monocrystalline PV panels (only compatible with their system)
- In-roof mounting trays, brackets & fixings
- Portrait and landscape layout options
- Optional inverters and system accessories
- Full technical documentation is available, including installation manuals, datasheets, MCS certificates, and Viridian Fusion Configurator.
Get in touch with our team or log into your trade account for real-time pricing, stock availability, or to request a quote for full project kits.