
Manufacture of stainless steel and copper tube assemblies, capillary tubes and pre-assembly of assemblies

Delta Support – Andreas Dirschau e.K.
31303 BurgdorfNew on Amplifa
About us
Delta Support – Andreas Dirschau e.K. manufactures tube assemblies from stainless steel and copper at its Burgdorf site, including stainless steel tube sets, corrugated tube and capillary connections. The service portfolio covers pre-assembly of assemblies and components, system and station construction, insulation cut-to-size pieces and insulation, as well as retrofit and connection sets. In addition, as an extended workbench, the company offers the development and production-readiness engineering of custom solutions – from a hand sketch or CAD drawing to a practical end product. Furthermore, the company produces technical special solutions for industrial applications, electrical control and connection solutions, and special-purpose vehicle construction. The tube materials used, stainless steel 1.4401, 1.4404 and copper CW024A, are DVGW-certified. Customers from industries such as plumbing, heating and air conditioning (SHK), energy distribution, aviation and industrial applications – including Airbus, Siemens and the Malteser Hilfsdienst – rely on the company's manufacturing.
- Site
- Burgdorf
- Processes
- Manufacture of tube assemblies, Capillary tubes / capillary connections, Manufacture of stainless steel tube sets, Pre-assembly of assemblies / component assemblies, System and station construction, Insulation cut-to-size pieces & insulation, Retrofit and connection sets, Technical special solutions / custom-made products (industry, control and connection solutions,
- Materials
- Stainless steel 1.4401 tube (DVGW certified), Stainless steel 1.4404 corrugated tube (DVGW certified), Copper CW024A R250 tube (DVGW certified), Copper CW024A R220 capillary tube (DVGW certified), Stainless steel 1.4401 tube, Stainless steel 1.4404 corrugated tube, Copper CW024A R250 tube, Copper CW024A R220 capillary tube
- Certificates
- DVGW certification (products)
- Founded
- 2005
- Industries
- SHK (plumbing, heating, air conditioning), Energy distribution, Industrial applications, Special-purpose vehicle construction, Aviation, Medical/Social
- 01
Engineering and design
- 02
Tube manufacturing and bending
- 03
Pre-assembly of assemblies
- 04
Insulation and system construction
- 05
Quality assurance
Materials & Processes
Stainless steel 1.4401 tube
DVGW-certified tube for tube assemblies in the water, heat and energy sector.
Stainless steel 1.4404 corrugated tube
DVGW-certified corrugated tube for flexible pipe connections.
Copper CW024A R250 tube
DVGW-certified copper tube for installations in the plumbing, heating and air conditioning (SHK) sector.
Copper CW024A R220 capillary tube
DVGW-certified capillary tube for capillary connections.
Site

Burgdorf
DEManufacturing and administration
- Materials
- Stainless steel, copper
Components




Inside the production









Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of tube assembliesAssembly | – | – | – | – | Stainless steel, Copper |
| Capillary tubes / capillary connectionsAssembly | – | – | – | – | Copper CW024A R220 |
| Manufacture of stainless steel tube setsAssembly | – | – | – | – | Stainless steel |
| Pre-assembly of assemblies / component assembliesAssembly | – | – | – | – | – |
| System and station constructionAssembly | – | – | – | – | – |
| Insulation cut-to-size pieces & insulationAssembly | – | – | – | – | – |
| Retrofit and connection setsAssembly | – | – | – | – | – |
| Technical special solutions / custom-made products (industry, control and connection solutions,Engineering | – | – | – | – | – |
| Development and production-readiness engineering of custom solutions (extended workbench, CAD/handEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality
Consistent quality assurance across short process chains ensures short lead times and reliable product quality. The tube materials used, stainless steel and copper, are DVGW-certified.
| Evidence | Burgdorf |
|---|---|
| DVGW certification (products) |
History
- 2005
Founded on 1 May 2005 as Business Solutions Nienhagen; cooperation with Delta Systemtechnik and later with the Uponor Group.
- 2024
End of the partnership with Uponor on 29 February 2024; restart as an independent company (delta prefab) at the Burgdorf site.