
Vehicle bodies, special vehicles for emergency services (BOS) and defence, as well as painting and commercial vehicle service

Sonntag GmbH & Co. KG
57368 Lennestadt, Zur Christinenhütte 16New on Amplifa
This is who we are
Sonntag GmbH & Co. KG in Lennestadt (South Westphalia) has been developing and manufacturing vehicle bodies and commercial vehicles since 1979 – from standard bodies to customised special solutions. The special vehicle construction division covers BOS vehicles and vehicles for the defence sector. Production is complemented by an in-house paint shop with several large-volume paint booths that perform full, partial and spot repair painting, special paints as well as industrial and special painting of vehicles and components, including corrosion protection, underbody protection and preservation. Other areas include bodywork, accident repair and a comprehensive commercial vehicle service for trucks, semi-trailers, trailers, vans and motorhomes including main and emissions inspections (HU/AU) with TÜV and DEKRA. Customers include BwFuhrparkService, Deußen Logistik, STRABAG/BMTI, Viega and Ford-Werke Köln. More than 160 employees work on a company site of around 60,000 m².
- Site
- Lennestadt
- Processes
- Vehicle construction (vehicle bodies, standard and special solutions), Special vehicle construction (BOS vehicles, defence), Full repaint, Partial painting, Smart Repair / Spot Repair, Industrial and special painting (e.g. motorcycles, commercial vehicles, components), Preservation, underbody protection, cavity sealing, corrosion protection, Colour and design services (colour determination, computer-aided colour mixing)
- Materials
- Full repaint, Partial painting, Smart Repair / Spot Repair, Special paints, Industrial and special painting, Preservation, Bodywork, Welding and frame straightening
- Certificates
- HU/AU (main and emissions inspection) with TÜV/DEKRA, Service contracts (MAN, FIAT, Meiller)
- Founded
- 1979
- Employees
- more than 160
- Industries
- Transport & Logistics, Authorities and security (BOS), Defence, Construction industry, Industry, Commercial vehicles/Transport & Logistics
- 01
Engineering and design
- 02
Vehicle and body construction
- 03
Special vehicle construction (BOS/Defence)
- 04
Painting and corrosion protection
- 05
Final inspection and testing
- 06
Maintenance, service and repair
Processes and services
Full repaint
Complete repainting of the entire vehicle, e.g. for a colour change or restoration.
Partial painting
Painting of individual vehicle parts such as fenders, bumpers or doors.
Smart Repair / Spot Repair
Minor paint touch-ups for scratches or stone chips without complete repainting.
Special paints
Effect paints, matte paints, metallic and pearl effect paints, design and multi-layer paint finishes.
Industrial and special painting
Painting of components, commercial vehicles and motorcycles with corrosion protection.
Preservation
Underbody protection, cavity sealing and corrosion protection for vehicles, trailers and semi-trailers.
Bodywork
Dent removal, filler and straightening work, rust removal and plastic repair.
Welding and frame straightening
Repair of frames and bodywork after accidents.
computer-aided colour mixing
Colour determination and paint matching for precise colour accuracy.
Location

Lennestadt
DEHeadquarters: vehicle construction, special vehicle construction, commercial vehicle service, paint shop, production,
- Lot size
- One-offs and series production
- Materials
- Steel, aluminium, paints and preservation materials
- 4 large-volume paint booths (2004/2020)
- Assembly halls (2020, 2025)
- Central warehouse
- Lightweight halls for special vehicle construction
Vehicles and components




Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Vehicle construction (vehicle bodies, standard and special solutions)Assembly | – | – | – | – | – |
| Special vehicle construction (BOS vehicles, defence)Assembly | – | – | – | – | – |
| Full repaintSurface | – | – | – | – | – |
| Partial paintingSurface | – | – | – | – | – |
| Smart Repair / Spot RepairSurface | – | – | – | – | – |
| Surface | – | – | – | – | – |
| Industrial and special painting (e.g. motorcycles, commercial vehicles, components)Surface | – | – | – | – | – |
| Preservation, underbody protection, cavity sealing, corrosion protectionSurface | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Colour and design services (colour determination, computer-aided colour mixing)Surface | – | – | – | – | – |
| Welding work / frame straighteningJoining | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Axle alignment and wheel alignmentAssembly | – | – | – | – | – |
| Engine and transmission repairsAssembly | – | – | – | – | – |
| Hydraulics and pneumatics serviceAssembly | – | – | – | – | – |
| Brake system service incl. compressed air systems, ABS/EBS, air suspensionAssembly | – | – | – | – | – |
| Electrics/electronics service, fault diagnosis, air conditioning and auxiliary heater service,Assembly | – | – | – | – | – |
| Retrofitting (reversing cameras, additional lighting, ADR equipment, trailer couplings etc.)Assembly | – | – | – | – | – |
| Tyre serviceAssembly | – | – | – | – | – |
| Testing | – | – | – | – | – |
| Gas inspection (G 607) for motorhomesTesting | – | – | – | – | – |
| Crane service, tail lift serviceAssembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Large-volume paint booth | – | – | – | – | Lennestadt-Meggen |
| Assembly hall | – | – | – | 2020, 2025 | Lennestadt-Meggen |
Additional services
Reference customers
Quality and service partnerships
Service and maintenance work is carried out in accordance with manufacturer specifications; main inspections and safety checks are performed with TÜV and DEKRA. SONNTAG is a service partner of MAN, FIAT Professional and other manufacturers.
| Evidence | Lennestadt |
|---|---|
| HU/AU (main and emissions inspection) with TÜV/DEKRA | |
| Service contracts (MAN, FIAT, Meiller) |
Our history
- 1979
Founded by Werner Sonntag as an independent workshop for passenger and commercial vehicles with a paint shop in Langenei (Lennestadt)
- 1990
Expansion of the paint shop, start of in-house vehicle construction, Meiller service contract
- 1996
MAN service contract
- 2003
New building on 18,000 sqm in Meggen (Lennestadt)
- 2004
Relocation to the new site, commissioning of the new large-volume paint booths
- 2005
FIAT Professional service contract
- 2008
Foundation of Sonntag transport technology GmbH & Co. KG
- 2010
TOP Innovator 2010 award
- 2013
Development of additional industrial land comprising a further 18,000 sqm
- 2016
Construction of lightweight halls to expand special vehicle construction capacity
- 2019
Expansion of operations to approx. 60,000 sqm total area and move-in of the central warehouse
- 2020
Construction of two assembly halls including two additional large-volume paint booths
- 2025
Acquisition of a new assembly hall with office building and extension of the building