Alternergy is a trusted UK solar wholesaler supplying Tier 1 solar panels to professional installers, EPCs, and contractors. We offer fast UK-wide delivery, competitive trade pricing, and expert support across residential and C&I (commercial and industrial) projects.
Our range includes advanced solar technologies such as N-Type, TOPCon, bifacial, and glass-glass panels, engineered for high performance in UK conditions. We supply leading brands including Trina Solar, DAS Solar, Tongwei Solar, and Viridian Solar.
Leading Solar Panel Brands Available from Stock
We stock a curated range of MCS-certified solar panels trusted for performance across all system types:
- Trina Solar: Trusted globally for reliability, strong warranties, and proven long-term output
- DAS Solar: Advanced N-Type TOPCon with excellent bifacial gain
- Tongwei Solar: Reliable, cost-effective panels ideal for volume installs
- Viridian Solar: Roof-integrated systems for seamless in-roof aesthetics
Panels are used across UK housing retrofits, new-builds, schools, farms, and a wide range of commercial and industrial projects.
Buy Solar Panels for Home and Commercial Installations
We stock solar panels for every application, from residential rooftops to large commercial systems:
- All-black panels for clean, modern roof aesthetics
- Standard solar panels for typical UK home installs
- Quick-install modules designed to save time on-site
- Commercial modules for offices, schools, warehouses, and retail
- Flat-roof and lightweight modules for C&I use
Also available: cost-effective solar modules and tailored trade pricing for residential and commercial installations.
Commercial Solar Panels and Installer Support
We support commercial installations with reliable supply, certified products, and expert trade services. What we offer:
- High-output PV modules for large rooftops and multi-site systems
- Mounting systems for flat, pitched, and in-roof applications
- Products compliant with UK safety and quality standards
- Technical help with system design, compliance, and documentation
We also offer:
- Project-specific quotes and volume pricing to support competitive tendering
- Fast UK-wide delivery from our warehouse to keep projects on track
- Battery-ready and optimiser-compatible modules, ideal for energy storage integration, diagnostics, and performance management.
All major brands we stock work with hybrid inverters.
Trade Support, Compliance and Sustainability
We help UK installers stay competitive on price, meet all compliance requirements, and deliver more environmentally sustainable PV solutions.
Trade Support and Delivery Benefits
- Discounted trade pricing, volume deals, and seasonal offers
- UK-wide delivery within 1–2 working days
- Long-term warranties backed by Tier 1 global manufacturers
Compliance, Installation Resources, and Sustainability
- MCS, UKCA, and CE-certified panels tested to IEC standards
Mounting and Optimisation Products for Solar Panel Systems
- K2 Systems mounting for pitched, flat, and ground-mounted installations
- In-roof solar mounting kits from Viridian Solar for seamless integration
- Module-level solar optimisers from Huawei, Sungrow, and Tigo to maximise panel-level output
Get in touch with our team or log into your trade account for real-time pricing and stock availability.
Alternergy is a trusted UK solar wholesaler supplying Tier 1 solar panels to professional installers, EPCs, and contractors. We offer fast UK-wide delivery, competitive trade pricing, and expert support across residential and C&I (commercial and industrial) projects.
Our range includes advanced solar technologies such as N-Type, TOPCon, bifacial, and glass-glass panels, engineered for high performance in UK conditions. We supply leading brands including Trina Solar, DAS Solar, Tongwei Solar, and Viridian Solar.
Leading Solar Panel Brands Available from Stock
We stock a curated range of MCS-certified solar panels trusted for performance across all system types:
- Trina Solar: Trusted globally for reliability, strong warranties, and proven long-term output
- DAS Solar: Advanced N-Type TOPCon with excellent bifacial gain
- Tongwei Solar: Reliable, cost-effective panels ideal for volume installs
- Viridian Solar: Roof-integrated systems for seamless in-roof aesthetics
Panels are used across UK housing retrofits, new-builds, schools, farms, and a wide range of commercial and industrial projects.
Buy Solar Panels for Home and Commercial Installations
We stock solar panels for every application, from residential rooftops to large commercial systems:
- All-black panels for clean, modern roof aesthetics
- Standard solar panels for typical UK home installs
- Quick-install modules designed to save time on-site
- Commercial modules for offices, schools, warehouses, and retail
- Flat-roof and lightweight modules for C&I use
Also available: cost-effective solar modules and tailored trade pricing for residential and commercial installations.
Commercial Solar Panels and Installer Support
We support commercial installations with reliable supply, certified products, and expert trade services. What we offer:
- High-output PV modules for large rooftops and multi-site systems
- Mounting systems for flat, pitched, and in-roof applications
- Products compliant with UK safety and quality standards
- Technical help with system design, compliance, and documentation
We also offer:
- Project-specific quotes and volume pricing to support competitive tendering
- Fast UK-wide delivery from our warehouse to keep projects on track
- Battery-ready and optimiser-compatible modules, ideal for energy storage integration, diagnostics, and performance management.
All major brands we stock work with hybrid inverters.
Trade Support, Compliance and Sustainability
We help UK installers stay competitive on price, meet all compliance requirements, and deliver more environmentally sustainable PV solutions.
Trade Support and Delivery Benefits
- Discounted trade pricing, volume deals, and seasonal offers
- UK-wide delivery within 1–2 working days
- Long-term warranties backed by Tier 1 global manufacturers
Compliance, Installation Resources, and Sustainability
- MCS, UKCA, and CE-certified panels tested to IEC standards
Mounting and Optimisation Products for Solar Panel Systems
- K2 Systems mounting for pitched, flat, and ground-mounted installations
- In-roof solar mounting kits from Viridian Solar for seamless integration
- Module-level solar optimisers from Huawei, Sungrow, and Tigo to maximise panel-level output
Get in touch with our team or log into your trade account for real-time pricing and stock availability.