
Engineering, manufacturing and distribution of Ground Support Equipment for civil and military aviation

JMS AG Jet Maintenance & Service
Lahr (Black Forest Airport Business Park)New on Amplifa
About JMS AG
JMS AG Jet Maintenance & Service was founded in 2010 in Lahr and specializes in the development, manufacture and distribution of Ground Support Equipment (GSE) for aircraft maintenance and ground handling. The portfolio includes axle jacks (J-AXLE, 6 to 105 t), tripod jacks with the patented J-AMI locking system, towbars with a patented shear-pin design, service carts of the J-CART series, load-testing equipment up to 150 t, aircraft recovery solutions, engine handling equipment and Defense GSE. Product development takes place in-house in the company's own engineering department; manufacturing is handled by a network of certified production partners, using materials such as aluminium, steel and brass. Customers include airlines, ground handlers, MRO companies, airports and defense organizations, among them Airbus, Lufthansa Technik and Emirates. According to the company, more than 500 customers in over 100 countries use JMS AG products. The company is headquartered in the Black Forest Airport Business Park in Lahr.
- Site
- Lahr
- Processes
- Manufacture and distribution of Ground Support Equipment (GSE), Engineering and sale of aircraft ground support equipment and machinery/tooling for maintenance of, Axle jacks (hydraulic axle jacks, manual/pneumatic, 6 to 105 tonnes), Tripod jacks (tripod jacks with J-AMI Automatic Mechanical Interlock), Towbars (towbars with patented shear-pin design, for business jets up to wide-body), Aircraft recovery solutions (cantilever jacks, recovery beams), Load testing (universal test stand and transportable test device for axle, recovery and, Service carts / roll-on-roll-off maintenance carts (J-CART series for wheels,
- Materials
- Aluminium, Steel, Brass
- Certificates
- EN ISO 9001:2015, EN ISO 14001:2015
- Founded
- 2010
- Industries
- Aviation / airlines, Ground handling, MRO (Maintenance, Repair & Overhaul), Defense/military aviation, Airports, Business jets
- 01
In-house engineering and product development
- 02
Manufacturing by certified production partners
- 03
Distribution of GSE and maintenance tooling
- 04
Service before, during and after the sale
- 05
Purchase, leasing and financing options
Materials & Processes
Aluminium
Used in towbars, service carts and fly-away transport solutions
Steel
Main material for axle jacks, tripod jacks, recovery and engine handling equipment
Brass
among others brass brush in the grease-gun adapter set J-GGA
Site

Lahr
DEHeadquarters, engineering and sales
- Materials
- Aluminium, steel
Components & Products









Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture and distribution of Ground Support Equipment (GSE)Assembly | – | – | – | – | – |
| Engineering and sale of aircraft ground support equipment and machinery/tooling for maintenance ofEngineering | – | – | – | – | – |
| Axle jacks (hydraulic axle jacks, manual/pneumatic, 6 to 105 tonnes)Assembly | – | – | 6 t – 105 to | – | Steel |
| Tripod jacks (tripod jacks with J-AMI Automatic Mechanical Interlock)Assembly | – | – | 150 to (with test device J-TF) | – | Steel |
| Towbars (towbars with patented shear-pin design, for business jets up to wide-body)Assembly | – | – | – | – | Aluminium, Steel |
| Aircraft recovery solutions (cantilever jacks, recovery beams)Assembly | – | – | – | – | Steel |
| Load testing (universal test stand and transportable test device for axle, recovery andTesting | – | – | 150 to (165 US sh.to.) | – | – |
| Service carts / roll-on-roll-off maintenance carts (J-CART series for wheels,Assembly | – | – | 700 kg (wheel & brake dolly 227A-JMS) | – | Steel, Aluminium |
| Smart engine lift / aircraft fuselage transport system / hydraulic cranes (A/C & Engine Handling)Assembly | – | – | – | – | Steel |
| Defense GSE (towbars, jacks and support equipment)Assembly | – | – | – | – | Steel |
| Vehicles maintenance equipment (mobile columns, vehicle jacks, crane trolleys)Assembly | – | – | – | – | Steel |
| Portable filling device J-PFD for nitrogen accumulatorsAssembly | – | – | – | – | – |
| In-house engineering and product development with certified production partnersEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality
JMS AG is certified to EN ISO 9001:2015 (since 2012) and EN ISO 14001:2015 (since 2022), each with recertification in September 2024 by ISO-ZERT GmbH. The product range also includes the company's own load-testing equipment for axle, recovery and tripod jacks up to 150 t.
| Evidence | Lahr |
|---|---|
| EN ISO 9001:2015 | |
| EN ISO 14001:2015 |
History
- 2010
Foundation of JMS AG by four experienced GSE industry professionals with a focus on flexible GSE solutions
- 2012
Initial certification to EN ISO 9001 (02.10.2012)
- 2022
Initial certification to EN ISO 14001 (05.10.2022)
- 2024
Recertification to ISO 9001 and ISO 14001 (12.09.2024)