Sanitation | Heating | Ventilation | Electrical - TGA

Wastewater/Sanitation/Gas Systems

System Group 1 of HOAI | DIN 276, Cost Group 410

Heat Supply Systems

System Group 2 of HOAI | DIN 276, Cost Group 420

Air Conditioning Systems

System Group 3 of HOAI | DIN 276, Cost Group 430

Electrical Systems | High-Voltage Systems

System Group 4 of HOAI | DIN 276, Cost Group 440

Communication Technology | Telecommunications Technology

Conveying Systems | Elevator Systems

System Group 6 of HOAI | DIN 276, Cost Group 460

Usage-Specific Systems

System Group 7 of HOAI | DIN 276, Cost Group 470

Building & System Automation

System Group 8 of HOAI | DIN 276, Cost Group 480

Fire Suppression Systems | Sprinklers

System Group 7 of HOAI - Fire Suppression Systems | DIN 276, Cost Group 474

Photovoltaic Systems

System Group 4 of HOAI - Photovoltaic Systems | DIN 276, Cost Group 442