
Specialist company for heating, plumbing and air conditioning technology as well as photovoltaics in Twistringen
Heinrich Bellersen GmbH
TwistringenNew on Amplifa
About Heinrich Bellersen
Heinrich Bellersen GmbH is a specialist company for energy and building technology founded in 1964, headquartered in Twistringen. The company plans and installs heating systems, heat pumps, plumbing systems and bathrooms, split air conditioning units and photovoltaic systems, and supports them through maintenance, customer service and an emergency service. For commercial and industrial customers as well as property management companies, the company offers system planning, maintenance and energy management with the IBS control system, including consumption monitoring and fault message management. Private customers receive advice on funding programmes and hydraulic balancing. The team comprises 29 employees, including four apprentices, and 15 company vehicles. As a TÜV Nord-certified specialist company under § 62 AwSV, the company operates regionally in Twistringen and the surrounding area and is a member of the nationwide building technology cooperation CELSEO.
- Site
- Twistringen
- Processes
- Heating installation, Plumbing installation, Air conditioning technology (installation, maintenance, repair), Photovoltaic system planning and implementation, Bathroom renovation and bathroom construction, System planning and system construction building technology, Maintenance and inspection of building technology systems, Energy management and consumption monitoring (IBS control system)
- Materials
- Heating Technology, Plumbing Technology, Air Conditioning and Refrigeration Technology, Photovoltaics
- Certificates
- Specialist company under § 62 AwSV, Specialist company under § 62 AwSV (TÜV Nord)
- Founded
- 1964
- Employees
- 29
- Industries
- Building technology, Residential buildings (private customers), Commercial and industrial companies, Property management companies, Data centres (refrigeration technology), Private customers (residential buildings)
- 01
Consultation and needs analysis
- 02
System planning
- 03
Installation and assembly
- 04
Maintenance and customer service
- 05
Energy management and optimisation
Areas of Expertise and Technologies
Heating Technology
Consultation, installation and maintenance of heating systems including heat pumps and CHP systems for private and commercial customers.
Plumbing Technology
Planning and installation of plumbing systems from pipework to bathroom installation.
Air Conditioning and Refrigeration Technology
Individually planned split air conditioning units and cooling systems, including for data centres.
Photovoltaics
Planning and implementation of solar power systems for private homes and building complexes.
Locations

Twistringen
DEHeadquarters and operations
- Materials
- Heating, plumbing, air conditioning, photovoltaics
- Company fleet with 15 vehicles
- IBS control system for energy management
Services





Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating installationInstallation | – | – | – | – | – |
| Plumbing installationInstallation | – | – | – | – | – |
| Air conditioning technology (installation, maintenance, repair)Installation | – | – | – | – | – |
| Photovoltaic system planning and implementationInstallation | – | – | – | – | – |
| Bathroom renovation and bathroom constructionInstallation | – | – | – | – | – |
| System planning and system construction building technologyEngineering | – | – | – | – | – |
| Maintenance and inspection of building technology systemsTesting | – | – | – | – | – |
| Energy management and consumption monitoring (IBS control system)Engineering | – | – | – | – | – |
| Hydraulic balancingInstallation | – | – | – | – | – |
| Heating system maintenanceTesting | – | – | – | – | – |
| Emergency service for heating, plumbing and air conditioningInstallation | – | – | – | – | – |
| Refrigeration technology (cooling systems, including for data centres)Installation | – | – | – | – | – |
| CHP systems / fuel cell heating / combined heat and power unitsInstallation | – | – | – | – | – |
| Heat pump installationInstallation | – | – | – | – | – |
Additional services
Quality and Certificates
Quality is ensured through clear processes, careful workmanship, regular training and TÜV Nord certification as a specialist company under § 62 AwSV.
| Evidence | Twistringen |
|---|---|
| Specialist company under § 62 AwSV (TÜV Nord) |
History
- 1964
Founding of the company Heinrich Bellersen by Heinrich Bellersen in Twistringen
- 1986
Takeover of the company Albert Bellersen (Plümer); relocation to Langenstraße in Twistringen
- 1990
Frank Bellersen joins as managing director
- 1994
Purchase of the property on Lindenstraße with 3,200 m² of company premises
- 2014
50th company anniversary
- 2016
30 years of collaboration with ID-Bau from Harpstedt with around 2,700 completed single- and multi-family homes
- 2018
Christian Theile joins as managing director
- 2024
29 trained employees, 15 vehicles and four apprentices