Historic ventures
OST Energy
OST Energy had eight offices worldwide during its operation.
Founded by the Oasthouse team in 2008, OST Energy grew to be one of the world’s largest renewable energy engineering consultancies.
In 2015 the company was sold to Edif ERA and subsequently acquired by RINA Group in 2016.
Now branded as RINA Consulting, OST forms a major part of the Energy business unit, and is now part of a company with a history going back 150 years with over 3,700 employees. At the point of sale OST had 110 employees, 8 international offices and had advised on over 30 GW of international energy projects
