Technology in honest hands. Design, construction, reconstruction, service, inspection, management and operation of boiler rooms, exchanger stations and other technological equipment since 1992. Heat and boiler supply for residential buildings with financing options. Providing service and inspections of boiler rooms.

Turnkey building permits, engineering services. Projects, construction coordinator, supervision. TSD final report on NZÚ grants for 2024–25, grant applications, renovation certificates for NZÚ grants. Projects for solar power plants, lightning rods, and grid connections. Home insulation. TV marketing, leads, media.