
System provider and manufacturer for mobile hydraulics: hydraulic hoses, components and plug-and-play system solutions
A1-Hydraulics GmbH
42477 Radevormwald (Rudolf-Diesel-Str. 1)New on Amplifa
About A1-Hydraulics
A1-Hydraulics GmbH was founded in 2004 by Hans Günter Ley in Radevormwald and operates as a mobile hydraulics specialist dealer, system provider and hydraulic hose manufacturer. At its headquarters, the company produces custom-made hydraulic hoses including connection technology – from one-off production to series production of up to 1,000 hoses per week for commercial vehicle manufacturers and machine builders. Production is carried out in accordance with hydraulic hose standards per EN ISO or international standards (including Interpump Fluid Solutions). In addition, A1-Hydraulics offers technical consulting, an express hose service, product pre-assembly, warehousing, just-in-time delivery and individual logistics concepts. As an official Hydrocontrol Master Distributor, the company supplies the complete product range of the Walvoil Group as well as components from other renowned manufacturers – from valves, pumps, motors and cylinders to radio remote controls and pre-assembled system solutions. Key sectors are agricultural and forestry machinery, construction machinery as well as truck and crane technology; customers include Alö, Baas Trima, Quicke and Stoll.
- Site
- Radevormwald
- Processes
- Custom-made hydraulic hose production (hose assembly incl. fittings), Hydraulic hose service / on-site replacement of defective hydraulic lines, Series production of hydraulic hoses for OEMs (commercial vehicle manufacturers, mechanical and, Product pre-assembly / complete pre-assembled system solutions for mobile hydraulics (plug-and-play), Retrofitting of hydraulic systems (e.g. radio retrofit for truck loader cranes, retrofitting), Development of custom hydraulic system solutions / prototype development through series production, Single-lever control units for front loaders (oil flow rates up to 95 l/min, constant-pressure and, Warehouse stocking and just-in-time delivery of hydraulic components / logistics concepts
- Materials
- Hydraulic hose (high-pressure line), Hydraulic hose according to EN ISO standards, Hydraulic hose material according to international standards (Interpump Fluid Solutions), Hydraulic hose per EN ISO standards, Interpump Fluid Solutions hydraulic hose material
- Certificates
- Production according to EN ISO / DIN standards
- Founded
- 2004
- Industries
- Agricultural machinery technology, Construction machinery/construction vehicles, Forestry technology, Commercial vehicles, Truck and crane technology, Logistics/transport
- 01
Technical consulting and design
- 02
Hose assembly / custom-made hose production
- 03
Product pre-assembly and system assembly
- 04
Warehouse stocking
- 05
Just-in-time delivery / logistics concept
Materials & Standards
Hydraulic hose (high-pressure line)
Core product of in-house production, made to measure including matching fittings.
Hydraulic hose per EN ISO standards
Production according to international standard and hydraulic hose EN ISO standards.
Interpump Fluid Solutions hydraulic hose material
Hose material, fittings and adapters according to international standards.
Locations

Radevormwald
DEHeadquarters: sales, warehouse, hydraulic hose production and manufacturing
- Lot size
- One-off production to large series
- Materials
- Hydraulic hoses (high-pressure lines), fittings, adapters, screw connections
- Hose production system / hydraulic hose production
- Warehouse with stocking
- Shipping via DHL, DPD, freight forwarder
Parts & Components



Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Custom-made hydraulic hose production (hose assembly incl. fittings)Joining | – | – | – | One-off production – Large series (up to 1,000 hydraulic | Hydraulic hoses (high-pressure lines), Fittings, Adapters, Screw connections |
| Hydraulic hose service / on-site replacement of defective hydraulic linesJoining | – | – | – | – | Hydraulic hoses |
| Series production of hydraulic hoses for OEMs (commercial vehicle manufacturers, mechanical andJoining | – | – | – | up to 1,000 hydraulic hoses per | Hydraulic hoses according to DIN/ISO standards (EN ISO) |
| Product pre-assembly / complete pre-assembled system solutions for mobile hydraulics (plug-and-play)Assembly | – | – | – | – | – |
| Retrofitting of hydraulic systems (e.g. radio retrofit for truck loader cranes, retrofitting)Assembly | – | – | – | – | – |
| Development of custom hydraulic system solutions / prototype development through series productionEngineering | – | – | – | – | – |
| Single-lever control units for front loaders (oil flow rates up to 95 l/min, constant-pressure andAssembly | – | – | – | – | – |
| Warehouse stocking and just-in-time delivery of hydraulic components / logistics conceptsAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality
Hose production is carried out according to DIN/ISO specifications or EN ISO standards with consistent quality through to series production; specialists in the hose service department ensure material selection and compliance with the relevant ISO standards.
| Evidence | Radevormwald |
|---|---|
| Production according to EN ISO / DIN standards |
History
- 1976
Hans Günter Ley began his career in the hydraulics industry.
- 2004
Foundation of A1-Hydraulics GmbH in Radevormwald; official Hydrocontrol Master Distributor since its founding.
- 2007
Move to the modern new building, today's headquarters.
- 2012
Expansion of the warehouse and production hall by an annex (2012/2013).
- 2015
Introduction of an own production facility for hydraulic hoses; acquisition of Hydrocontrol, Walvoil and Galtech by the Interpump Group.
- 2018
Jennifer Grabowski took over management after the death of Hans G. Ley.