
Construction machinery and construction equipment for NRW: rental, sale, leasing as well as service and repair from six locations.

Anton Kreitz & W.H. Ostermann GmbH
Herne · Hamm · Iserlohn · Kempen · Münster · RhedeNew on Amplifa
About Kreitz & Ostermann
Anton Kreitz & W.H. Ostermann GmbH is a construction machinery and construction equipment dealer headquartered in Herne. The company offers rental, sale and leasing of construction machinery and construction equipment and operates service and repair in its own workshops as well as on-site service. The portfolio includes mini excavators, material handling machines and backhoe loaders, mobile screening plants, drilling fluid (flush) drilling rigs and earth rockets for trenchless pipe laying, sludge pumps for wastewater treatment plants as well as fence systems and construction equipment accessories. Brands sold or rented include TERRA, MECALAC, KTEG, GREMAC, EUROCOMACH, BIHUI and MAX. Customers are construction companies, civil engineering and landscaping (GaLaBau) businesses, trades businesses, tilers, municipalities as well as companies in fibre optic and pipeline construction and in environmental/wastewater treatment technology. The company reports more than 50 years of experience in the construction machinery trade and is represented with six locations in North Rhine-Westphalia.
- Site
- Herne
- Processes
- Rental of construction machinery and construction equipment, Sale of construction machinery and construction equipment (incl. leasing), Construction machinery service and repair (workshop, on-site service), Hydraulic hose replacement service, Service/maintenance and repair of sludge pumps, Sale of construction machinery and construction equipment, Leasing/financing, Construction machinery service and repair
- Materials
- Hardox, Stainless steel, Cast iron
- Industries
- Construction companies, Civil engineering, Gardening and landscaping (GaLaBau), Trades businesses, Municipalities, Fibre optic/pipeline construction
- 01
Rental of construction machinery and construction equipment
- 02
Sale and leasing
- 03
Construction machinery service and repair in workshop and on-site service
- 04
Hydraulic hose replacement service
- 05
Maintenance and repair of sludge pumps
Materials and Substances
Hardox
Wear-resistant steel in the context of sludge pump components.
Stainless steel
Material option for sludge pumps with corrosive media.
Cast iron
Material option for sludge pump components.
Locations

Herne
DEHeadquarters: sale, rental, service, workshop
- TERRA-JET DJ 23 drilling fluid rig
- TERRA-JET DJ 40 drilling fluid rig
- TERRA earth rockets (Ø 45–210 mm)
- MECALAC 15MC backhoe loader
- KTEG P-Line mini excavator
- GREMAC mobile screening plants
- MAX RB 441 tying machine
- WEKA DK32 core drilling machine

Hamm
DESale, rental, fence systems

Iserlohn
DESale, rental, hydraulic hose service
Kempen
DESale, rental, fence systems
Münster
DESale, rental, workshop
Rhede
DESale, rental, workshop
Range of Offer



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Rental of construction machinery and construction equipmentOther | – | – | – | – | – |
| Sale of construction machinery and construction equipment (incl. leasing)Other | – | – | – | – | – |
| Construction machinery service and repair (workshop, on-site service)Other | – | – | – | – | – |
| Hydraulic hose replacement serviceOther | – | – | – | – | – |
| Service/maintenance and repair of sludge pumpsOther | – | – | – | – | – |
8 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Drilling fluid rig (horizontal drilling rig) | TERRA TERRA-JET DJ 23 | – | Max. bore length 150 m, max. reaming diameter 420 mm, pullback force 110 kN (11 t) | – | Herne |
| Drilling fluid rig (horizontal drilling rig) | TERRA TERRA-JET DJ 40 | – | Max. bore length 510 m, max. reaming diameter 800 mm, pullback force 181 kN (18 t) | – | Herne |
| Earth rocket (soil displacement hammer) | TERRA TU 045 R – TU 210 F (various models Ø 45–210 mm) | – | Diameter Ø 45–210 mm, length 0.88–1.98 m | – | Herne |
| Material handling machine/backhoe loader | MECALAC 15MC | – | Lifting capacity up to 6.5 t at 3 m height, max. digging depth 4,980 mm, 360° upper carriage | – | Herne |
| Mini excavator | KTEG P-Line | – | – | – | Herne |
| Mobile screening plant | GREMAC e2+, e1, eZero, Traserscreen, CZ Screen | – | – | – | Herne |
| Tying machine | MAX RB 441 | – | – | – | Herne |
| Core drilling machine | WEKA DK32 | – | incl. drill bit | – | Herne |
Additional services
History
More than 50 years of experience in the construction machinery trade according to company information