Pellet, wood, and gas boilers; chimney lining; chimneys; air conditioning; heat pumps; inspections. Solar power systems, solar thermal systems, and plastic windows; insulation eligible for LIGHT subsidies. Processing of building permits and grants. Construction and grant applications, renovation certificates. Architectural and design services. Solar power plant designs, lightning rods.

Implementation of projects from architectural studies for projects to building permits including permit processing. Visualization of buildings. Legalization of black buildings including their settlement. Projects and assessments within the framework of energy performance of buildings, handling of NZU subsidies, Turnkey repair of grandmother's house.