Sieburgh Energy Associates specializes in renewable energy. It has four activities through several legal entities: 1- Sieburgh Energy. Strategic consulting in the field of energy in Western Europe. 2- Wind4ind. Specializing in Wind&Solar Power Purchase Agreements through-out the world 3- BioSter. Specializing in consulting and the development of bio-steam in the Netherlands and the UK. 4- ZonUnie. Specializing in the development of solar farms in the Netherlands