
Custom-made and special fabrications in technical noise protection as well as contract manufacturing in steel, vessel and machinery construction

TK Maschinenbau GmbH
Velen-RamsdorfNew on Amplifa
About TK Maschinenbau
TK Maschinenbau GmbH manufactures special solutions in technical noise protection as well as contract and job-order fabrication for mechanical and plant engineering at its Velen-Ramsdorf site. Its portfolio includes silencers, acoustic cabins, enclosures and machine cladding, test stand enclosures, test benches, cassette systems, noise barriers and special containers. In the field of contract manufacturing, the company produces welded assemblies, steel structures, transport systems, machine and fan housings, ventilation stacks, platform systems as well as vessels and apparatus such as buffer tanks, separators, storage and pressure vessels. Production covers all common welding techniques, surface finishing by blasting and painting, and on-site assembly through to handover on a turnkey basis. Fabrication is carried out in various material grades, including S355+N and stainless steel 1.4571, with unit weights up to 40 tonnes, component lengths up to 40 metres and any quantity. Customers include, among others, the steel and smelting industry, plant and mechanical engineering, shipbuilding, the cement industry, mining, the paper industry, wind energy and the automotive industry.
- Site
- Velen-Ramsdorf
- Processes
- Welded assemblies / steel construction (job-order fabrication), Vessel and apparatus construction (buffer tanks, separators, storage vessels, pressure vessels), Surface finishing (blasting, painting), Silencers (baffle, exhaust, ventilation silencers), Acoustic cabins, enclosures, machine cladding, Test stand enclosures, test benches, Acoustic cassette systems, Noise barriers, acoustic cladding, noise protection containers/special containers
- Materials
- S355+N, 1.4571, Welding techniques
- Certificates
- EN 1090-2 EXC3 (recognised certified welding company), DIN EN 9606-1 (qualified welders)
- Founded
- 2014
- Employees
- 50
- Industries
- Steel and smelting industry, Plant and mechanical engineering, Shipbuilding and shipyards, Cement industry, Mining, Hydroelectric power plants
- 01
Planning and development
- 02
Fabrication of components and welded assemblies
- 03
Surface finishing (blasting, painting)
- 04
On-site assembly
- 05
Turnkey handover
- 06
Effectiveness analysis / sound measurement
Materials and Processes
S355+N
Structural and vessel steel, among other things for the reference project filter dome.
1.4571
Stainless steel, among other things for the wastewater tank.
Welding techniques
All common welding techniques for welded assemblies and steel construction.
Sites

Velen-Ramsdorf
DEHeadquarters, production and administration
- Part weight / size
- Unit weight up to 40 t, components up to 40 m length
- Lot size
- Single-unit production up to any quantity
- Materials
- S355+N, 1.4571, various material grades
- Crane capacities up to 40 t
- Surface finishing (blasting, painting)
Components and Reference Projects






Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welded assemblies / steel construction (job-order fabrication)Joining | – | 40 m | 40 t | any quantity | various material grades |
| Vessel and apparatus construction (buffer tanks, separators, storage vessels, pressure vessels)Joining | – | – | 40 t | – | S355+N, 1.4571 |
| Surface finishing (blasting, painting)Surface | – | – | – | – | Steel |
| Silencers (baffle, exhaust, ventilation silencers)Assembly | – | – | – | – | – |
| Acoustic cabins, enclosures, machine claddingAssembly | – | – | – | – | – |
| Test stand enclosures, test benchesAssembly | – | – | – | – | – |
| Acoustic cassette systemsAssembly | – | – | – | – | – |
| Noise barriers, acoustic cladding, noise protection containers/special containersAssembly | – | – | – | – | – |
| On-site assembly / turnkey handoverAssembly | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Crane / crane capacity | – | – | – | – | Velen-Ramsdorf |
Additional services
Quality and Certification
TK Maschinenbau is a recognised certified welding company in accordance with EN 1090-2 EXC3; its welders are qualified under DIN EN 9606-1. Permanent quality and design inspections are carried out by welding engineers.
| Evidence | Velen-Ramsdorf |
|---|---|
| EN 1090-2 EXC3 (recognised certified welding company) | |
| DIN EN 9606-1 (qualified welders) |
History
- 2014
Company founded, rapid expansion ever since