
Manufacture of heat exchangers, valves and system solutions for steam and process heat systems.

COLIN SWISS AG
Burgdorf (CH)New on Amplifa
About Colin Swiss
COLIN SWISS AG, based in Burgdorf, Switzerland, develops and manufactures heat exchangers, valves, apparatus and vessels as well as turnkey system solutions for steam and process heat systems. The product portfolio includes shell-and-tube heat exchangers in vertical and horizontal design (U-tube, spiral tube, straight tube, helical-wound tube), modular heat exchangers with spiral-finned tube, brazed, welded and gasketed plate heat exchangers as well as clean steam generators, condensate collection systems and pre-assembled steam delivery stations. Manufacturing takes place in the company's own workshop for apparatus and vessel construction with welding and shell-and-tube fabrication; materials include carbon steel, St35.8I, copper and stainless steels such as 1.4571, 1.4401 and 1.4435. Manufacture and testing are carried out in accordance with the Pressure Equipment Directive PED 2014/68/EU and the AD 2000 code of practice. Customers include the food industry, large commercial laundries, airport fuelling facilities as well as heating and process heat systems. In addition, the company offers valve overhauls, steam trap measurements, training, consulting and on-site commissioning. Since May 2022, Colin Swiss AG has been part of the globally active ARI Group.
- Site
- Burgdorf
- Processes
- Manufacture of shell-and-tube heat exchangers (vertical, U-tube/spiral tube/straight, Manufacture of shell-and-tube heat exchangers (horizontal), Manufacture of modular heat exchangers (spiral-finned tube), Manufacture of plate heat exchangers (brazed, welded, gasketed), System solutions / steam delivery stations (piped, wired, thermally insulated, pre-assembled), Manufacture according to Pressure Equipment Directive PED 2014/68/EU (Cat. I/A, II/A2, III/G, IV/G), Valve overhauls, Steam trap measurements / energy measurements
- Materials
- Carbon steel, Copper, St35.8I, Stainless steel, Copper (brazing material), Stainless steel 1.4571, Stainless steel 1.4401, Stainless steel 1.4435
- Certificates
- PED 2014/68/EU Cat. II (assemblies), Certification as authorized inspection body for testing and setting of, Authorized inspection body for safety valves (TR901), AD 2000 code of practice
- Industries
- Steam and process heat systems, Food industry, Large commercial laundries, Airport fuelling facilities, Heating/hot water/process heat
- 01
Consulting and analysis (steam, thermal oil, hot water)
- 02
Engineering and design
- 03
Manufacturing (welding, shell-and-tube fabrication, housing fabrication)
- 04
Testing according to PED 2014/68/EU and AD 2000
- 05
Assembly/pre-assembly of system solutions
- 06
On-site commissioning
- 07
Overhaul, measurement and training
Materials & Processes
Carbon steel
Housing material of the shell-and-tube heat exchangers for steam, heating and process heat applications.
St35.8I
Tube material for heating bundles in heat exchangers.
Copper
Tube material for heating bundles; as brazing material (99.9 %) in brazed plate heat exchangers.
Stainless steel 1.4571
Tube material for corrosion-resistant tube bundles; also available entirely in stainless steel.
Stainless steel 1.4401
Material for tubes and bundles of helical-wound-tube and stainless steel heat exchangers.
Stainless steel 1.4435
Material for bundles in helical-wound-tube heat exchangers.
Manufacture according to PED 2014/68/EU
Design, manufacture and testing of the apparatus in accordance with the Pressure Equipment Directive Cat. I/A, II/A2, III/G, IV/G or Art. 4, Para. 3 and the AD 2000 code of practice.
Sites

Burgdorf
CHHeadquarters, development and manufacturing
- Materials
- Carbon steel, St35.8I, copper, stainless steel (1.4571, 1.4401, 1.4435)
- Workshop/apparatus construction equipment for welding, shell-and-tube fabrication and housing fabrication
Components & Products





Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of shell-and-tube heat exchangers (vertical, U-tube/spiral tube/straightApparatus construction/Engineering | – | Housing height 1500–2700 mm (Type 106) × Ø 89–1000 mm | – | – | Carbon steel, Copper, St35.8I, 1.4571, 1.4401, 1.4435, Stainless steel |
| Manufacture of shell-and-tube heat exchangers (horizontal)Apparatus construction/Engineering | – | – | – | – | Carbon steel, Copper, St35.8I, 1.4571 |
| Manufacture of modular heat exchangers (spiral-finned tube)Apparatus construction/Engineering | – | – | – | – | Carbon steel, Copper, Stainless steel |
| Manufacture of plate heat exchangers (brazed, welded, gasketed)Apparatus construction/Engineering | – | – | – | – | Stainless steel, Copper 99.9 % (brazing material) |
| System solutions / steam delivery stations (piped, wired, thermally insulated, pre-assembled)Assembly | – | – | – | – | – |
| Manufacture according to Pressure Equipment Directive PED 2014/68/EU (Cat. I/A, II/A2, III/G, IV/G)Testing | – | – | – | – | – |
| Valve overhaulsAssembly | – | – | – | – | – |
| Steam trap measurements / energy measurementsTesting | – | – | – | – | – |
| On-site commissioning of delivered productsAssembly | – | – | – | – | – |
| Consulting/process optimization for steam, thermal oil, hot waterEngineering | – | – | – | – | – |
| Certification as authorized inspection body for testing and setting of safety valves (TR901)Testing | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Workshop/apparatus construction equipment (welding, shell-and-tube fabrication, housing fabrication) | – | – | Housing height 1500–2700 mm, Ø 89–1000 mm (Type 106); height min. 1000–8000 mm, Ø 114–1200 mm (Type | – | Burgdorf, Switzerland |
Additional services
Quality & Certification
Design, manufacture and testing of the apparatus are carried out in accordance with the Pressure Equipment Directive PED 2014/68/EU (Cat. I/A, II/A2, III/G, IV/G) and the AD 2000 code of practice. Colin Swiss is certified as an authorized inspection body for the testing and setting of safety valves (TR901).
| Evidence | Burgdorf |
|---|---|
| PED 2014/68/EU Cat. II (assemblies) | |
| Authorized inspection body for safety valves (TR901) | |
| AD 2000 code of practice |
History
- 2015
Thermocompressor/vapour recompressor for low-pressure distribution headers in successful operation in a large commercial laundry since 2015.
- 2022-05
Colin Swiss AG becomes part of the globally active ARI Group.