
Development, production and distribution of special tools and services for pipeline construction and supply engineering.

ArmEx Solutions GmbH
Oststraße 26, 22844 NorderstedtNew on Amplifa
About us
ArmEx Solutions GmbH, headquartered in Norderstedt, develops, produces and distributes tools and solutions for pipeline construction in the water management sector as well as local and district heating supply. The portfolio includes the patented valve exchanger ArmEx, which enables valve replacement without shutting off the main line within seconds and can save up to 10,000 liters of drinking water per use, the insulation remover set for pipe diameters from 21.3 to 114.3 mm, the protective jacket cutter for plastic-jacketed steel and cast pipes from 80 to 355 mm, flushing dampers including AZ filter for asbestos cement pipes, pipe scrapers, Sielfix flushing connections and square wrenches. In addition, the company offers valve replacement as a service, annual device inspection of the hydraulics and mechanics, delivery service, consulting and technical assistance. Chief developer Richard Siemsen developed the prototype of the valve exchanger, which has been in use at the Hamburg waterworks for years. Customers include municipal utilities, energy suppliers, construction companies and pipeline operators such as Hawle Armaturen and the Wasserverband Garbsen-Neustadt.
- Site
- Norderstedt
- Processes
- Valve replacement (service), Device inspection / maintenance of the hydraulics (1x per year) and inspection of the ArmEx, Delivery service, Consulting / technical assistance, Stripping of pre-insulated local and district heating pipes with the insulation remover set, Radial opening/cutting of plastic protective jackets (protective jacket cutter) for pipes 80–355 mm, Valve replacement as a service, Device inspection (annual maintenance of the hydraulics, inspection of the ArmEx mechanics)
- Materials
- Steel, Plastic (protective jacket/insulation), Cast pipe, Asbestos cement (AZ pipes), Plastic, Cast
- Certificates
- Device inspection / maintenance
- Industries
- Water management, Local and district heating supply, Pipeline construction, Fire department
- 01
Development & Engineering
- 02
Production
- 03
Distribution
- 04
Services (valve replacement, maintenance, delivery service)
Materials & Applications
Steel
Milling crowns of the insulation remover set as well as pre-insulated steel district heating pipes and plastic-jacketed steel pipes.
Plastic
Plastic protective jackets and insulation of jacketed pipes, which are opened at specific points with the protective jacket cutter.
Cast
Plastic-jacketed cast pipes 80–355 mm as an application case for the protective jacket cutter.
Asbestos cement (AZ pipes)
Old drinking water pipes, whose tapping chips are filtered with the AZ flushing damper and disposed of in accordance with regulations.
Location
Norderstedt
DEHeadquarters
Products & Components




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Valve replacement (service)Assembly | – | – | – | – | – |
| Device inspection / maintenance of the hydraulics (1x per year) and inspection of the ArmExTesting | – | – | – | – | – |
| Delivery serviceAssembly | – | – | – | – | – |
| Consulting / technical assistanceEngineering | – | – | – | – | – |
| Stripping of pre-insulated local and district heating pipes with the insulation remover setMachining | – | – | – | – | Steel, Plastic |
| Radial opening/cutting of plastic protective jackets (protective jacket cutter) for pipes 80–355 mmMachining | – | – | – | – | Plastic, Steel, Cast |
Additional services
Reference customers
Quality & Service
The services include the annual, regulation-compliant maintenance of the hydraulics as well as the inspection of the ArmEx mechanics. The products are made of robust materials and designed for daily use.
| Evidence | Norderstedt |
|---|---|
| Device inspection / maintenance |
History
Chief developer Richard Siemsen developed the prototype of the valve exchanger, which has been successfully used by the Hamburg waterworks for years and is patented in its current form