Class 037
Construction and Repair Services
Repair of sanitary installations, heating installations, ventilation installations, energy generation installations using solar power, rainwater collection installations, solar installations, photovoltaic installations, pellet-fired installations, wood-fired installations, underfloor heating installations, wall heating installations; and installation and repair of heating installations, energy generating installations using solar power, solar installations, photovoltaic installations, pellet-fired installations and wood-fired installations
Class 042
Computer & Software Services & Scientific Services
Product development, product research, and engineering services for others for energy generation installations using solar power, solar installations, photovoltaic installations, pellet-fired heating installations and wood-fired boilers