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Jacobs is a global multi-disciplinary engineering company. Helping our clients succeed drives our business. To meet their challenges, we have to understand their industry and their objectives. Over the years, our partnerships have helped us develop a wide range of technical expertise to better serve a variety of clients in multiple industries. Combined with the resources of a global network, our extensive project experience leads to better, more economical solutions. Jacobs U.K. Limited is a private limited company and a wholly owned subsidiary of Jacobs Engineering Group Inc., a public limited company which is trading on the New York Stock Exchange (NYSE:JEC).

Jewers Doors manufactures the world renowned Esavian aircraft hangar doors and the Phoenix industrial sliding and folding door range. We also design bespoke door solutions for special projects. We provide a complete service – including design, manufacture, installation, repair, service and maintenance.

Operating from our UK headquarters in Bedfordshire and our Dubai based Middle East office, we supply and install our doors throughout the world.

With recent installations in Taiwan, the UAE, Australia and French Guiana, Jewers Doors has produced some of the world's largest and most sophisticated doors and is widely recognised as the market leader in the specialist field of aircraft hangar doors with its range of Esavian sliding and folding hangar door systems.

On a smaller scale, our Phoenix insulated sliding folding doors are designed for a wide range of buildings, including fire and ambulance stations, loading bays, warehouses, car showrooms, vehicle workshops, train depots, helicopter hangars and many other  applications. Phoenix products consist of the Swift bi-fold door, the Osprey top-hung multi-leaf folding door and the Kingfisher straight sliding door system.

For 30 years CEM Systems aviation specific access control solutions from Tyco, Johnson Controls have been successfully securing airports around the world; including 90% of UK airports such as London Heathrow and Gatwick and other major airport hubs from Hong Kong, Delhi, Dubai to Vancouver. The flexibility, scalability and high quality offered by CEM Systems AC2000 Airport system is a key factor in its suitability for the aviation environment.  Uniquely manufacturing both the access control security software and hardware, CEM can fully develop solutions to meet the unique requirements of airports. CEM’s innovative range of intelligent IP card readers and biometric solutions were also originally developed with airports in mind and assist ‘Beyond Security’ to help with other Airport operations such as advanced control of gate room management for passenger segregation and aiding passenger flow.  As such the CEM AC2000 Airport solution provides one of the most comprehensive, resilient and efficient airport security systems available today. 

Formed in 1982, JSA developed into a specialist Agricultural and Landscape maintenance Company providing specialist works including:

- Airfield Landscape Maintenance to CAP 772

- Airfield High Blast Reinstatement Solutions to CAP 168/772 using Flex-Terra

-Landscape Maintenance

-Supply of Overaasen snow clearance equipment as UK agents

-Conservation, Ecology and Biodiversity

-Arboricultural works and woodland Management

- Fine Turf Management

-Agricultural Operations

Although the Company has expanded since the early days, the goal has not changed – that goal being: Innovation, professionalism and safety