Dulas beat off competition from five other companies and was commended for its long term contribution to the industry across hydro, wind, biomass and solar.
Mike Clay, marketing manager at Dulas, said: “We are ecstatic to have been awarded this prestigious accolade and it is testament to the hard work that everyone at Dulas has put into the cause of renewable energy over the past 30 years.
“Having been in the industry for so long, Dulas prides itself in providing high-quality installations in a variety of environments. We remain committed to ensuring that our customers get excellent service throughout the entire process.”