H2OK Water and Energy are environmental consultants and contractors with a turnkey capability in the environmental, water and civil engineering sectors. Formed in 1995, H2OK Water and Energy specialise in providing design and construct solutions for industrial effluent, anaerobic digestion / biogas and sewage treatment projects. The company also has a substantial in-house design, consultancy and project management service covering many different disciplines in engineering. H20K Water and Energy's multi-disciplined team provides the ability to deliver projects across the United Kingdom. Services provided by H2OK Water and Energy. Detailed design. Planning approval / environmental permitting. Principal contractor role. Project management. Civil infrastructure construction. Health and safety compliance. Mechanical and electrical interface between services and technology provider. Grid connection. Some clients in