The Wilker Group

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WILKER GROUP is a leading vehicle Convertor to the Emergency Services of ambulance, Police, Fire, Military as well as providing bespoke conversions to Commercial & Private Sector.

The Wilker Group

Internationally Approved Vehicle Conversion Specialists

Wilker was founded 60 years ago in Clara, Co. Offaly Ireland and has grown to become an internationally recognised vehicle conversion specialist, with production facilities in both Clara and in Sandbach in
Cheshire, England.

Wilker builds specialised vehicles for the Ambulance Services, Fire Services, Police Services and Military, as well as customised vehicles for the Commercial & Industrial sectors. Our extensive customers base extends throughout Ireland , England, Scotland and Wales, the Isle of Wight and Jersey, with exports to Cyprus, Trinidad & Tobago and Abu Dhabi.

Wilker product offerings include

Wilker Ambulance Conversions are both CEN 1789-2007 & A1 2010 compliant.

Our Voyager Coach Built Ambulance is European Whole Vehicle Type Approved (EWVTA). Our Sandbach facility is a VOSA approved Private Operator authorised to carry out Individual Vehicle Approval (IVA).

Our manufacturing locations are ISO 9001-2008 accredited. We adhere to all Quality, Health & Safety and Environmental Compliance Policies and Procedures.

All of our designs are fully compliant with all applicable legislation and regulatory requirements. Customers are supplied with 3D CAD drawings using SOLID WORKS for design specification approval.

The latest high-tech equipment, modern components and advanced materials available can be incorporated into the design and manufacture of the specialised vehicle as specified by the customer. We pride ourselves in the flexibility we offer our customers – each project is carefully designed to meet the specific requirements of the customer, prototype mock-ups are built for approval prior to production and changes are accommodated throughout the build.

Wilker Group Accreditation

fiat box body A+E

front wheel drive ambulance


van conversion

patient transport


bespoke conversions

tailormade for the customer

cctv & mobile workshops

drainage & crew vans

wheelchair accessible

buses & welfare vehicles


complete vehicle conversions

police & response vehicles

rapid response & first responder

incident support

command & control vehicles