
Special machines for road construction, roofing and fall protection, as well as control technology and high-pressure water technology

GRÜN GmbH Spezialmaschinenfabrik
Wilnsdorf-NiederdielfenNew on Amplifa
This is GRÜN
GRÜN GmbH Spezialmaschinenfabrik in Wilnsdorf-Niederdielfen has been developing and producing special machines and equipment for the construction sector since 1919. The portfolio includes machines for road construction, road rehabilitation and road marking, including mastic asphalt cookers with boiler sizes of 200 to 10,000 litres, sealing compound cookers with a fill capacity of 50 to 800 litres, crack mills, bitumen spray machines and spray application devices. For roofing, roofer and roof renovation equipment, propane melting, drying and soldering burners as well as roof spraying technology are manufactured. The range is complemented by fall arrest systems, restraint systems and personal protective equipment. Another area is the development of electrical control and process control systems for road construction and road marking machines; high-pressure water systems are used to clean runways at airports and motorsport racetracks. The products are distributed worldwide via sales partners, with a focus on Germany and neighbouring European countries.
- Site
- Wilnsdorf-Niederdielfen
- Processes
- Mechanical engineering / special machine factory (development and production of machines for road, Control and regulation technology (development and implementation of electrical control and process, High-pressure water technology (cleaning of runways at airports and, Producing, recycling and transporting mastic asphalt (boiler sizes 200 to 10,000 litres), Sealing compound cooker manufacturing (50 to 800 litres fill capacity), Manufacturing of fall arrest systems, restraint systems and personal protective equipment (PPE), Development and production of roofer and roof renovation equipment, propane melting, drying and, Development and production of road construction machines and equipment (pre-treatment of cracks and
- Materials
- Bitumen, Bitumen emulsion (polymer-modified), Tack coat adhesive, Mastic asphalt, Sealing compound
- Certificates
- ISO 9001:2015 (DEKRA)
- Founded
- 1919
- Industries
- Road construction, Road rehabilitation, Road marking, Roofing / roofing trade, Airports (runway cleaning), Rail construction / railway maintenance
- 01
Development and design of the machines
- 02
Production of special machines and equipment
- 03
Development of electrical control and process control systems
- 04
Assembly and testing
- 05
Worldwide distribution via sales partners
Product areas and technologies
Bitumen
Processing medium of the agitator, pump and transport cookers as well as the bitumen spray machines.
Bitumen emulsion (polymer-modified)
Sprayed with the spray machines as primer and binder.
Mastic asphalt
Produced, recycled and transported in boiler sizes from 200 to 10,000 litres.
Sealing compound
For sealing compound cookers with 50 to 800 litres fill capacity.
Location

Wilnsdorf-Niederdielfen
DESpecial machine factory / headquarters
- Materials
- Steel
- Mastic asphalt boilers (200–10,000 l)
- Sealing compound cookers (50–800 l)
- Bitumen spray machines
- Agitator cookers
- High-pressure water systems
Products and machines










Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Mechanical engineering / special machine factory (development and production of machines for roadEngineering | – | – | – | – | Steel |
| Control and regulation technology (development and implementation of electrical control and processEngineering | – | – | – | – | – |
| High-pressure water technology (cleaning of runways at airports andSurface | – | – | – | – | – |
| Producing, recycling and transporting mastic asphalt (boiler sizes 200 to 10,000 litres)Engineering | – | – | – | – | Mastic asphalt |
| Sealing compound cooker manufacturing (50 to 800 litres fill capacity)Engineering | – | – | – | – | Bitumen, Sealing compound |
| Manufacturing of fall arrest systems, restraint systems and personal protective equipment (PPE)Assembly | – | – | – | – | Steel |
| Development and production of roofer and roof renovation equipment, propane melting, drying andEngineering | – | – | – | – | – |
| Development and production of road construction machines and equipment (pre-treatment of cracks andEngineering | – | – | – | – | – |
| Joint and crack filling (bitumen heating up to 200 °C) with agitator cookersEngineering | – | – | – | – | Bitumen |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Mastic asphalt boiler | Grün GmbH | – | Boiler sizes 200 to 10,000 litres | – | Wilnsdorf-Niederdielfen |
| Sealing compound cooker | Grün GmbH | – | 50 to 800 litres fill capacity | – | Wilnsdorf-Niederdielfen |
| Electrically driven trailer-mounted bitumen emulsion spray machine | Grün GmbH AHS 5-200-Elektro | – | for 200 l drum | 2022 | Wilnsdorf-Niederdielfen |
| Battery-electric agitator cooker (E-cooker) | Grün GmbH | – | Bitumen heating up to 200 °C, lithium battery drive | 2025 | Wilnsdorf-Niederdielfen |
| Bitumen pump cooker | Grün GmbH RVK600 | – | – | – | Wilnsdorf-Niederdielfen |
| Bitumen cooker on chassis | Grün GmbH RK550 | – | – | – | Wilnsdorf-Niederdielfen |
| High-pressure water system (airport/racetrack cleaning) | Grün GmbH | – | – | – | Wilnsdorf-Niederdielfen |
Additional services
Reference customers
Quality
GRÜN GmbH is certified by DEKRA to ISO 9001:2015 for the development and manufacture of special machines for the construction sector. The quality management system is geared towards customer satisfaction, reliable processes and continuous improvement.
| Evidence | Wilnsdorf-Niederdielfen |
|---|---|
| ISO 9001:2015 (DEKRA) |
Tradition since 1919
- 1919
Founded; started with bitumen pump cookers for roofing needs.
- 2018
Presentation of the self-propelled bitumen spray machines BSM 600-3R AH and BSM 600-3R FK-AH.
- 2020
Delivery of the self-propelled bitumen spray machine BSM 1200 4R to Held and Francke in Linz.
- 2021
Relocation of the subsidiary WINTER Markiertechnik GmbH to Kellinghusen (Schleswig-Holstein).
- 2022
Presentation of the electrically driven trailer-mounted bitumen emulsion spray machine AHS 5-200-Elektro.
- 2025
Introduction of the battery-electric agitator cooker (E-cooker) with lithium battery drive; customers such as Rheinbahn are switching to emission-free drives.