4Blue

4blue is a Dutch solar and climate-solutions wholesaler that helps professional installers source products and grow their businesses. With more than ten years of experience and a team of over fifty specialists, the company combines a carefully selected range of equipment with practical technical and project support.

Its webshop offers solar panels, battery systems, string and micro-inverters, mounting materials, AC and DC components, air-conditioning equipment and EV charging products. Installers can use online configurators and selection tools to assemble systems and estimate the materials they need. The webshop provides visibility into stock, and 4blue promotes fast delivery from its own inventory, with no minimum order quantity.

Beyond supplying equipment, 4blue supports installers with technical advice by phone and email, product training, webinars and demonstrations through its Academy. Its 4blueprint service connects advisers and PV engineers with installers working on commercial projects, helping them plan and develop projects for business customers.