
HVAC specialist company in Markranstädt for heating, plumbing, air conditioning, ventilation and renewable energies
G & B Zentralheizungs- und Sanitärbau GmbH
MarkranstädtNew on Amplifa
About us
G & B Zentralheizungs- und Sanitärbau GmbH is an HVAC specialist company based in Markranstädt near Leipzig. Founded in 1992, the company carries out HVAC installation work in residential, commercial and industrial construction. Its range of services includes heating construction with oil, gas and district heating, plumbing installation, drinking water, rainwater and wastewater installation, air conditioning systems, ventilation technology with heat recovery, and bathroom renovations including painting, tiling and electrical work. Since 1996 the company has been active in the field of renewable energies, installing heat pumps, wood and pellet heating systems as well as solar thermal systems. In industrial construction, the company has specialised in siphonic drainage of flat roofs as well as heating, air conditioning and ventilation of retail stores. The offering is complemented by building services planning, maintenance, customer service and a 24-hour emergency service. Customers include single- and multi-family homes, offices, medical practices, public facilities, gastronomy, commercial properties and industrial plants.
- Site
- Markranstädt
- Processes
- Plumbing installation (HVAC installation work residential, commercial, industrial), Heating construction (oil heating, gas heating, district heating, central heating), Complete bathroom renovation / bathroom construction (including painters, tilers and electricians), Heat pump installation, Solar system installation (solar thermal), Wood and pellet heating systems, Air conditioning installation (split/multi-split air conditioning systems), Room ventilation / ventilation system installation (MVHR with heat recovery)
- Materials
- HVAC installation, Renewable energies
- Certificates
- Vaillant Partner, ISO 9001
- Founded
- 1992-08-10
- Industries
- Residential construction, Commercial, Industry, Office and administrative buildings, public facilities, Gastronomy
- 01
Consulting and quotation calculation
- 02
Building services planning (heating/plumbing)
- 03
Installation of heating, plumbing, air conditioning, ventilation
- 04
Commissioning and instruction
- 05
Maintenance, customer service and 24h emergency service
Services & Processes
HVAC installation
Installation of heating, plumbing, air conditioning and ventilation systems in residential, commercial and industrial construction.
Renewable energies
Installation of heat pumps, wood and pellet heating systems as well as solar thermal systems since 1996.
Location

Markranstädt
DEHeadquarters and operations
- Materials
- Heating, plumbing, air conditioning, ventilation, renewable energies
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Plumbing installation (HVAC installation work residential, commercial, industrial)Assembly | – | – | – | – | – |
| Heating construction (oil heating, gas heating, district heating, central heating)Assembly | – | – | – | – | – |
| Complete bathroom renovation / bathroom construction (including painters, tilers and electricians)Assembly | – | – | – | – | – |
| Heat pump installationAssembly | – | – | – | – | – |
| Solar system installation (solar thermal)Assembly | – | – | – | – | – |
| Wood and pellet heating systemsAssembly | – | – | – | – | – |
| Air conditioning installation (split/multi-split air conditioning systems)Assembly | – | – | – | – | – |
| Room ventilation / ventilation system installation (MVHR with heat recovery)Assembly | – | – | – | – | – |
| Siphonic drainage of flat roofs (industrial construction)Assembly | – | – | – | – | – |
| Air conditioning and ventilation of retail storesAssembly | – | – | – | – | – |
| Maintenance and customer service (heating, plumbing, air conditioning, ventilation, solar thermal)Inspection | – | – | – | – | – |
| Drinking water, rainwater and wastewater installationAssembly | – | – | – | – | – |
| Building services planning (heating/plumbing)Engineering | – | – | – | – | – |
| 24h emergency serviceAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality
The work is carried out as a specialist company in accordance with manufacturer guidelines; maintenance includes visual, functional and volumetric flow inspections of heating, air conditioning and ventilation systems.
| Evidence | Markranstädt |
|---|---|
| Vaillant Partner | |
| ISO 9001 |
History
- 1992
Founded on 10 August 1992 in Leipzig by two partners; managing director Henri Geppert.
- 1996
Beginning of activities in the field of renewable energies (heat pumps, wood and pellet heating systems, solar systems).
- 2002
Withdrawal of the second partner; Henri Geppert took over the company completely and realigned it.
- 2004
Start of joint projects with Peter Stumpe, later taking over his customers.
- 2006
Peter Stumpe retired.
- 2007
Managing director Henri Geppert received the title Dr. Ing. after a doctoral thesis on heat pumps and energy saving.