
SHK master company for heating, plumbing and ventilation technology with planning, installation, modernisation and service.

Junklewitz & Schnittger GmbH
BielefeldNew on Amplifa
About us
Junklewitz & Schnittger GmbH is an SHK master company based in Bielefeld (Eickumer Str. 30a) that carries out the planning, installation and modernisation of building services systems. The range of services covers gas and oil condensing boilers, pellet heating/biomass, heat pumps, solar thermal, hybrid systems, combined heat and power units (CHP), buffer tanks, surface heating and ventilation. In the plumbing sector, the company implements bathroom planning, complete renovation, drinking water installation and level-access or barrier-reduced showers. As a certified water protection specialist company under the Water Resources Act/AwSV, the company installs and maintains heating oil consumption systems. The offering is complemented by maintenance, servicing, repair, emergency service for existing customers as well as advice on funding programmes (BEG, KfW, GModG). References include residential and commercial buildings, commercial enterprises, churches and public facilities in the Bielefeld/OWL region.
- Site
- Bielefeld
- Processes
- Heating installation (gas heating), Heating installation (oil heating), Pellet heating/Biomass heating, Heat pump installation, Solar thermal installation, Combined heat and power unit (CHP) installation, Ventilation system installation, Bathroom planning and complete renovation / Plumbing installation
- Materials
- Gas condensing technology, Oil condensing technology, Biomass/Pellets, Heat pumps, Solar thermal, Combined heat and power unit (CHP)
- Certificates
- Certified water protection specialist company (specialist company under, Water protection specialist company under AwSV/Water law
- Industries
- Building services/SHK, Private buildings/Residential buildings, Commercial buildings, Public facilities, Churches/Parishes
- 01
Consultation & site survey
- 02
Planning & design
- 03
Installation/assembly
- 04
Commissioning & instruction
- 05
Maintenance, servicing & emergency service
Services & Technology
Gas condensing technology
Natural gas condensing boilers for efficient heat supply in residential, commercial and public buildings.
Oil condensing technology
Modern oil condensing units, combinable with renewable energies.
Biomass/Pellets
Heating based on wood pellets, wood chips or log wood for residential buildings and domestic hot water preparation.
Heat pumps
Use of heat from air, ground or groundwater for heating and domestic hot water preparation.
Solar thermal
Solar collectors for drinking water heating and heating support.
Combined heat and power unit (CHP)
Combined heat and power for simultaneous electricity and heat generation, e.g. for commercial enterprises.
Location
Bielefeld
DECompany headquarters
Components & Systems




Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating installation (gas heating)Assembly | – | – | – | – | – |
| Heating installation (oil heating)Assembly | – | – | – | – | – |
| Pellet heating/Biomass heatingAssembly | – | – | – | – | – |
| Heat pump installationAssembly | – | – | – | – | – |
| Solar thermal installationAssembly | – | – | – | – | – |
| Combined heat and power unit (CHP) installationAssembly | – | – | – | – | – |
| Ventilation system installationAssembly | – | – | – | – | – |
| Bathroom planning and complete renovation / Plumbing installationAssembly | – | – | – | – | – |
| Drinking water installationAssembly | – | – | – | – | – |
| Underfloor heating / Surface heatingAssembly | – | – | – | – | – |
| Maintenance, servicing and repair of building services systemsAssembly | – | – | – | – | – |
| Installation and maintenance of heating oil consumption systems (water protection specialistAssembly | – | – | – | – | – |
| Buffer tank installationAssembly | – | – | – | – | – |
| Hybrid heating installationAssembly | – | – | – | – | – |
| Digital heating control / Building automationAssembly | – | – | – | – | – |
| Emergency serviceAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality & Certification
As a certified water protection specialist company in accordance with the Water Resources Act/AwSV with qualified personnel and membership in the Überwachungsgemeinschaft Technische Anlagen der SHK-Handwerke e.V. monitoring association, the company works according to the recognised rules of technology.
| Evidence | Bielefeld |
|---|---|
| Water protection specialist company under AwSV/Water law |