OST Energy

An Edif ERA company, OST is an award winning, independent global engineering consultancy, specialising in investment support and technical advisory services for the renewable energy market and offering a complete package of services to Investors, Lenders, IPPs and Developers.

Our team works on all aspects of projects, from environmental & social due diligence and assessment, through development to asset managing existing operational plants across Solar, Wind, Bioenergy, Renewable Heat & Energy Storage.


OST Energy and its advisors have worked on more than 26 GW of Onshore and Offshore Wind Power Projects and have been involved in over $50 billion of operating plants around the world.

Our team has accumulated extensive experience in Technical Due Diligence and Analysis roles, providing engineering input and Wind studies.

Environmental Services

We provide consulting services to project developers, land owners, businesses and lenders to help identify, manage and mitigate environmental, permitting and social risks associated with renewable energy projects.

Our consultancy services also enable clients to understand and manage their corporate sustainability performance.