
Planning, construction and service of heating, air-conditioning, ventilation and building control (MSR) systems for industry and commerce
Zacharias Gebäudetechnik GmbH
HamelnNew on Amplifa
About Zacharias Gebäudetechnik
Zacharias Gebäudetechnik GmbH (ZGT), based in Hameln, is a building technology company specialising in plant construction and the maintenance of heating, air-conditioning/ventilation and control (MSR) technology. Its range of services includes consulting, concept development and optimisation with CAD-3D planning, installation with its own installation personnel, as well as maintenance, servicing and repair over the entire plant life cycle. In the field of heating technology, the company constructs energy centres with CHP units, heat pumps, condensing boilers, solar thermal and biomass. In air-conditioning and ventilation technology, ZGT implements HVAC systems including the air conditioning of cleanrooms and hospitals with air exchange rates of 30 to over 300 per hour, heat recovery and energy inspections. Control (MSR) technology forms the core of energy management. Customers come from industry, commerce, administration, public housing, healthcare, pharmaceuticals, medical technology, the automotive industry, mechanical engineering, plastics technology and electrical engineering. Founded in 1882 by Louis Zacharias, the company services its systems, including remote monitoring and a 24-hour emergency service, regionally from Hameln.
- Site
- Hameln
- Processes
- Air-conditioning and ventilation technology (HVAC, air conditioning of cleanrooms and hospitals), Building control technology (MSR: measurement, control and regulation technology), CAD-3D planning and concept development/optimisation (heating, air-conditioning, ventilation), Maintenance, servicing and repair of heating, air-conditioning, ventilation and MSR systems, Hygiene inspection according to VDI 6022, performance tests and energy inspection, Heating technology, Air-conditioning/ventilation technology (HVAC), Building control technology (MSR)
- Materials
- CAD-3D Planning, Heating Technology / Energy Centres, Air-Conditioning and Ventilation Technology, Building Control Technology (MSR), Service and Repair
- Certificates
- Hygiene inspection according to VDI 6022
- Founded
- 1882
- Industries
- Industry, Commerce, Administration, Public housing, Healthcare, Pharmaceuticals
- 01
Consulting
- 02
Concept development and optimisation (CAD-3D)
- 03
Installation and commissioning
- 04
Maintenance and servicing
- 05
Remote monitoring and technical operations management
Services and Processes
CAD-3D Planning
Design and creation of technical drawings for heating, air-conditioning and ventilation systems.
Heating Technology / Energy Centres
Construction of energy centres with CHP units, heat pumps, condensing boilers, solar thermal and biomass.
Air-Conditioning and Ventilation Technology
Consulting, design and installation of air-conditioning systems including cleanroom and hospital air conditioning.
Building Control Technology (MSR)
Measurement, control and regulation technology as the core of energy management.
Service and Repair
Maintenance, inspection, hygiene inspection according to VDI 6022 and 24-hour emergency service.
Location

Hameln
DEHeadquarters, planning and installation
- Materials
- Heating, air-conditioning/ventilation, MSR
- CAD-3D planning software
- own installation personnel
- remote monitoring
Systems and Installations




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Installation | – | – | – | – | – |
| Air-conditioning and ventilation technology (HVAC, air conditioning of cleanrooms and hospitals)Installation | – | – | – | – | – |
| Building control technology (MSR: measurement, control and regulation technology)Installation | – | – | – | – | – |
| CAD-3D planning and concept development/optimisation (heating, air-conditioning, ventilation)Engineering | – | – | – | – | – |
| Maintenance, servicing and repair of heating, air-conditioning, ventilation and MSR systemsInstallation | – | – | – | – | – |
| Hygiene inspection according to VDI 6022, performance tests and energy inspectionTesting | – | – | – | – | – |
Additional services
Quality and Standards
Quality assurance includes performance tests, energy inspections and hygiene inspections according to VDI 6022; service systems are continuously monitored and documented via remote monitoring.
| Evidence | Hameln |
|---|---|
| Hygiene inspection according to VDI 6022 |
History
- 1882
Company founded by Louis Zacharias in Hameln