Certas Energy, an energy company, completed the acquisition of Next Energy, an renewable energy installer. Financial terms were not disclosed. “Over the past 12 months, Certas Energy has welcomed a powerhouse of leading renewable brands to the group and the addition of Next Energy’s services and expertise represents huge opportunities for accelerated growth and meaningful progress. With our dedication to customer service, focus on the future of energy and experience in liquid fuels, we’re excited about what lies ahead and are delighted to have Next Energy on board to further strengthen our position as the UK’s energy partner of choice," Steve Little, Certas Energy Managing Director.