
Family-owned business for heating, plumbing, air conditioning, ventilation and electrical engineering from Apensen
Buntrock GmbH
Apensen (Headquarters)New on Amplifa
About us
Buntrock GmbH is a family-owned building technology company founded in 1971 in Nindorf, headquartered in Apensen (district of Stade). Around 50 employees, including five master craftsmen, plan, install and maintain technical building systems in the trades of heating, plumbing, air conditioning and ventilation as well as electrical engineering. The service portfolio includes heating modernization, bathroom renovation, plumbing installation, lifting stations, air conditioning and ventilation technology, electrical installation, control cabinet construction, system planning for heat, air, water and electricity, as well as energy management and subsidy consulting. Customers include private households, residential and commercial construction, public buildings and industrial facilities. The service area covers southern Hamburg, the Lower Elbe region (Buxtehude, Stade), Zeven, Tostedt and Buchholz. As a member of the building technology cooperation CELSEO, the company relies on branded products from established manufacturers such as Viessmann, Vaillant, Geberit, Grohe and Rehau.
- Site
- Apensen
- Processes
- Heating installation, Bathroom renovation and bathroom construction, Plumbing installation, Lifting station installation and maintenance, Air conditioning and ventilation technology installation, maintenance, repair, Electrical engineering planning, installation, maintenance, Control cabinet construction, System planning (heat, air, water, electricity)
- Materials
- Plastic (RAUTITAN piping systems), Steel (powder-coated), Stainless steel, Mineral composite material, Plastic (piping systems)
- Certificates
- CELSEO cooperation standards
- Founded
- 1971
- Employees
- 50
- Industries
- Private customers (single-family homes), Residential construction, Public buildings, Commercial properties/office buildings, Industrial facilities
- 01
Consulting and requirements analysis
- 02
Calculation and planning (including system planning for heat, air, water,
- 03
Installation and assembly
- 04
Maintenance, inspection and customer service
- 05
Emergency service for contract customers
- 06
Energy management and operational optimization
Materials & Systems
Plastic (piping systems)
Piping systems such as REHAU RAUTITAN are used for plumbing and heating installations.
Steel (powder-coated)
Typical material for control cabinets in indoor and industrial environments.
Stainless steel
Material for control cabinets and components in outdoor areas.
Mineral composite material
Material for shower trays and bathroom fittings (partner Schedel).
Locations

Apensen
DEHeadquarters
- Materials
- Steel, stainless steel, plastic, mineral composite material
- Mobile toolboxes and diagnostic devices for customer service and installation
Services & Systems




Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating installationAssembly | – | – | – | – | – |
| Bathroom renovation and bathroom constructionAssembly | – | – | – | – | – |
| Plumbing installationAssembly | – | – | – | – | – |
| Lifting station installation and maintenanceAssembly | – | – | – | – | – |
| Air conditioning and ventilation technology installation, maintenance, repairAssembly | – | – | – | – | – |
| Electrical engineering planning, installation, maintenanceAssembly | – | – | – | – | – |
| Control cabinet constructionAssembly | – | – | – | – | Steel (powder-coated), galvanized steel, stainless steel, plastic |
| System planning (heat, air, water, electricity)Engineering | – | – | – | – | – |
| Maintenance and service in plant engineeringTesting | – | – | – | – | – |
| Refrigeration technologyAssembly | – | – | – | – | – |
| Solar technology maintenance and customer serviceAssembly | – | – | – | – | – |
| Water treatment (filtration, softening)Assembly | – | – | – | – | – |
| Energy management (monitoring, recording, control)Engineering | – | – | – | – | – |
Additional services
Quality & Training
Five master craftsmen accompany the planning, and execution is carried out carefully with clearly agreed deadlines. Employees regularly attend training courses, and the customer service team works with state-of-the-art diagnostic devices according to common standards.
| Evidence | Apensen |
|---|---|
| CELSEO cooperation standards |
History
- 1971
Foundation of the heating construction business by Reinhold Buntrock in Nindorf; later expansion to include the plumbing and electrical trades
- 1992
Relocation of the site to Apensen due to lack of space
- 2021
50th company anniversary