GAIN RATE Group is a leading European wholesale distributor of solar panels and renewable energy solutions, with operations spanning from Bulgaria to Portugal. We connect manufacturers with installers across the continent.
European Markets
Panels Distributed
Strategic Offices
Business Partners
GAIN RATE Group is a European wholesale trading company specializing in solar panels and renewable energy solutions. With strategically located offices in Sofia, Bulgaria and Lisbon, Portugal, we serve as a vital bridge between leading manufacturers and energy installers across the European continent.
Our mission is to accelerate Europe's transition to clean energy by providing reliable, competitively priced solar products with exceptional logistics and customer support. We leverage our dual presence in Eastern and Western Europe to offer unmatched market coverage and supply chain efficiency.
Comprehensive wholesale solutions for the renewable energy sector across Europe
We supply high-quality solar panels from leading global manufacturers at competitive wholesale prices. Our extensive inventory ensures rapid fulfillment for projects of any scale across Europe.
Beyond solar panels, we offer a complete range of renewable energy components including inverters, mounting systems, batteries, and charge controllers for comprehensive project supply.
Our strategically located warehouses in Bulgaria and Portugal enable efficient distribution across all European markets. We handle customs, documentation, and last-mile delivery.
Our technical experts provide guidance on product selection, system design, and project planning to help installers and developers optimize their renewable energy installations.
Through our direct relationships with manufacturers and high-volume purchasing power, we offer some of the most competitive wholesale prices in the European solar market.
Every product we distribute meets rigorous European quality standards and certifications. We partner only with manufacturers who maintain the highest production standards.
Two strategic entities serving the European renewable energy market from East to West
Bulgaria — Eastern European Hub
Our Bulgarian entity serves as the Eastern European operations hub, managing wholesale distribution across the Balkans, Central Europe, and beyond. Strategically positioned in Sofia for optimal logistics coverage.
Portugal — Western European Hub
Our Portuguese entity operates as the Western European gateway, facilitating wholesale distribution across Iberia, Western Europe, and Mediterranean markets. Located in the heart of Lisbon's business district.
Premium renewable energy products from world-class manufacturers, available at wholesale prices
Monocrystalline and polycrystalline photovoltaic modules from Tier 1 manufacturers. Available in residential, commercial, and utility-scale configurations.
String inverters, microinverters, and hybrid inverters from leading brands. Optimized for European grid standards and maximum energy conversion efficiency.
Lithium-ion battery systems for residential and commercial energy storage. Complete solutions for grid independence and peak shaving applications.
Roof-mount, ground-mount, and tracking systems engineered for European weather conditions. Aluminum and steel options for every installation type.
The advantages that set us apart in the European renewable energy wholesale market
With offices in Bulgaria and Portugal, we offer unmatched logistics coverage from East to West, reducing delivery times and costs across the entire continent.
Our direct partnerships with Tier 1 manufacturers eliminate middlemen, ensuring the best wholesale prices and guaranteed product authenticity for every order.
Whether you need a single pallet or full container loads, we accommodate orders of all sizes with the same level of service, pricing transparency, and support.
Our team of renewable energy specialists provides expert guidance on product selection, system compatibility, and project optimization for maximum ROI.
Strategically located warehouses and established logistics partnerships enable us to deliver across Europe within days, not weeks, keeping your projects on schedule.
All products meet EU regulations and carry required certifications including CE, IEC, and MCS. We handle all import documentation and compliance requirements.
Our dual presence in Bulgaria and Portugal positions us to efficiently serve renewable energy markets across the entire European continent, from the Atlantic to the Black Sea.
Ready to discuss your wholesale solar panel needs? Contact us for competitive pricing and expert guidance.
Whether you're an installer, developer, or distributor, we're here to support your renewable energy projects with premium products and competitive wholesale pricing.
GAIN RATE LTD
46 Gena Dimitrova str
Sofia 1415, Bulgaria
GAIN RATE LDA
Avenida Fontes Pereira de Melo 35, 3rd Left
Avenidas Novas, 1050-117 Lisbon, Portugal
info@gain-rate.com