Creation of energy assessments for obtaining state subsidies (e.g. New Green Savings), energy audits and building energy performance certificates (PENB). Providing state subsidies on a turnkey basis. Design activities in heating, air conditioning. Installation and assembly of heating, water, gas and sewerage systems.

Processing of building permits. Construction and subsidies coordinator. Smart batteries that make money even without PV. Documentation and final report for subsidies from certified person. Projects for subsidies and renovations. Battery backup, community energy, CHP. Pellet boilers, chimney linings and inspections.