
Earthworks, civil engineering and drainage work, fibre optic and horizontal drilling technology in the district of Steinburg

Erdbau Steffens KG
Neuendorf-Sachsenbande (Headquarters)New on Amplifa
About Erdbau Steffens KG
Erdbau Steffens KG is a family-run earthworks and civil engineering company from Neuendorf-Sachsenbande in the district of Steinburg. Evolving from the original business founded in 1968, Dennis Steffens has led the company since 2010, and since 2017 in the legal form of a KG (limited partnership). The service portfolio includes earthworks (excavation, foundations, earthmoving, soil compaction), drainage work including small sewage treatment plants and sewer connections, fibre optic technology with house connections and route installation, trenchless horizontal drilling technology, paving work, landscaping, a container service with 8 to 30 m³ containers and a rental service for construction machinery. Equipment in use includes excavators from 900 kg to 15 t, wheel loaders, special excavators, compaction equipment, a horizontal drilling unit, a trench milling machine and GNSS surveying technology. Customers include private customers, commercial and agricultural businesses, municipalities, telecommunications providers and municipal utilities; for the municipal utilities of Elmshorn, around 70 % of the fibre optic infrastructure was implemented.
- Site
- Neuendorf-Sachsenbande
- Processes
- Earthworks (excavation, foundations, earthmoving), Soil compaction / terrain profiling, Drainage work (drains, sewer connections, surface drainage), Installation and connection of small sewage treatment plants, Renovation and repair of defective existing pipelines, Camera-based fault diagnosis and leak tests, Fibre optic house connections and route installation, Horizontal drilling technology (trenchless pipe installation)
- Materials
- KG2000 pipes, Fibre optic cables, Paving stones, Recycled materials (demolition)
- Certificates
- DVGW certificate, CZV certificate, Trade register entry / specialist company for property drainage
- Founded
- 1968
- Industries
- Private customers, Commercial, Agriculture, Municipalities / public-sector clients, Telecommunications providers, Municipal utilities
- 01
Consultation and on-site appointment
- 02
Planning and quotation
- 03
Earthworks and subgrade preparation
- 04
Pipe/route installation (trenchless or in open trench)
- 05
Soil compaction and surface restoration
- 06
Acceptance, leak testing and documentation
- 07
Maintenance and repair service
Materials and Processes
KG2000 pipes
Plastic pipes for durable drainage systems, drains and sewer connections.
Fibre optic cables
Used for house connections and route installation for fibre optic infrastructure.
Paving stones
Used in bound and unbound construction as well as herringbone paving.
Recycled materials (demolition)
Use of recycled materials during demolition to conserve resources.
Locations

Neuendorf-Sachsenbande
DEHeadquarters with vehicle fleet, rental service and container service
- Materials
- Soil, bulk material, KG2000 pipes, fibre optic cables, paving stones
- Caterpillar 301.8 mini excavator
- Caterpillar 302.7 mini excavator
- Terex TW85 mobile excavator
- Kramer 5035 wheel loader
- Wacker Neuson WL25 wheel loader
- Caterpillar 908 M wheel loader
- Horizontal drilling unit
- Trench milling machine
- GNSS-GPS probe rod
- Cable blowing machines
- Cable pull winches
- Rocket (ramming method)
- Slotted trench milling machine
- Sewer inspection camera
- Vibration plates and vibratory rammers
Components and Systems



Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Earthworks (excavation, foundations, earthmoving)Civil engineering | – | – | – | – | Soil, Bulk material |
| Soil compaction / terrain profilingCivil engineering | – | – | – | – | – |
| Drainage work (drains, sewer connections, surface drainage)Civil engineering | – | – | – | – | KG2000 pipes |
| Installation and connection of small sewage treatment plantsCivil engineering | – | – | – | – | – |
| Renovation and repair of defective existing pipelinesCivil engineering | – | – | – | – | – |
| Camera-based fault diagnosis and leak testsTesting | – | – | – | – | – |
| Fibre optic house connections and route installationCivil engineering | – | – | – | – | Fibre optic cables |
| Horizontal drilling technology (trenchless pipe installation)Civil engineering | – | – | – | – | Utility lines (electricity, water, telecommunications) |
| Ramming with rocketCivil engineering | – | – | – | – | – |
| Slotted trench milling workCivil engineering | – | – | – | – | – |
| Cable blowing machines / cable pull winch installationCivil engineering | – | – | – | – | – |
| Paving work (driveways, walkways, terraces; bound/unbound construction, herringbone paving)Civil engineering | – | – | – | – | Paving stones |
| Landscaping / garden and green space designCivil engineering | – | – | – | – | – |
| Container service (8–30 m³)Civil engineering | – | – | – | – | – |
| Bulk material delivery and disposal of excavated soilCivil engineering | – | – | – | – | Excavated soil, Bulk material |
| Construction machinery and equipment rentalCivil engineering | – | – | – | – | – |
28 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Mini excavator | Caterpillar 301.8 | – | Digging depth up to 2.30 m, adjustable undercarriage 1.00–1.30 m | – | Neuendorf-Sachsenbande |
| Mini excavator | Caterpillar 302.7 | – | Digging depth up to 2.70 m, width 1.50 m | – | Neuendorf-Sachsenbande |
| Mobile excavator | Terex TW85 | – | Digging depth up to 4.00 m, width 2.45 m | – | Neuendorf-Sachsenbande |
| Wheel loader | Kramer 5035 | – | Tipping load (fork) 750 kg, width 1.25 m | – | Neuendorf-Sachsenbande |
| Wheel loader | Wacker Neuson WL25 | – | Tipping load (fork) 1.5 t, width 1.25 m | – | Neuendorf-Sachsenbande |
| Wheel loader | Caterpillar 908 M | – | Tipping load (fork) 2.5 t, width 1.98 m | – | Neuendorf-Sachsenbande |
| Construction machinery transport trailer | – | – | approx. L 3.00 m / W 1.85 m, payload 2.5 t | – | Neuendorf-Sachsenbande |
| Box trailer | – | – | L 2.50 m / W 1.30 m / H 1.52 m, payload 1.0 t | – | Neuendorf-Sachsenbande |
| Dump trailer | – | – | approx. L 3.00 m / W 1.85 m, payload 2.3 t | – | Neuendorf-Sachsenbande |
| Cut-off saw | – | – | Petrol 1:50, 350 mm cutting disc | – | Neuendorf-Sachsenbande |
| Joint cutter | – | – | Petrol 4-stroke, 450 mm cutting disc | – | Neuendorf-Sachsenbande |
| Wet cutting table | – | – | 230 V, 350 mm cutting disc | – | Neuendorf-Sachsenbande |
| Emergency power generator | – | – | Petrol 4-stroke, 230 V, 2000 watt output | – | Neuendorf-Sachsenbande |
| Core drilling machine | – | – | 230 V, drill bits 60, 102, 110, 125, 150 mm | – | Neuendorf-Sachsenbande |
| Vibratory rammer | – | – | Petrol 4-stroke, 65 kg | – | Neuendorf-Sachsenbande |
| Vibration plate | – | – | Petrol 4-stroke, 69 kg | – | Neuendorf-Sachsenbande |
| Vibration plate | – | – | Diesel, 125 kg | – | Neuendorf-Sachsenbande |
| Vibration plate | – | – | Diesel, 150 kg | – | Neuendorf-Sachsenbande |
| Vibration plate | – | – | Diesel, 700 kg | – | Neuendorf-Sachsenbande |
| Horizontal drilling unit | – | – | – | – | Neuendorf-Sachsenbande |
| Trench milling machine | – | – | – | – | Neuendorf-Sachsenbande |
| GNSS-GPS probe rod | – | – | – | – | Neuendorf-Sachsenbande |
| Cable blowing machines | – | – | – | – | Neuendorf-Sachsenbande |
| Cable pull winches | – | – | – | – | Neuendorf-Sachsenbande |
| Rocket (ramming method) | – | – | – | – | Neuendorf-Sachsenbande |
| Slotted trench milling machine | – | – | – | – | Neuendorf-Sachsenbande |
| Earth drilling rig | – | – | – | – | Neuendorf-Sachsenbande |
| Camera (sewer inspection) | – | – | – | – | Neuendorf-Sachsenbande |
Additional services
Reference customers
Quality and Certificates
Every construction phase is documented seamlessly; fault diagnosis is carried out with an in-house camera, supplemented by leak tests after project completion. All employees regularly attend RSA training courses; the company is a recognised specialist company for property drainage and a master craftsman business in road construction.
| Evidence | Neuendorf-Sachsenbande |
|---|---|
| DVGW certificate | |
| CZV certificate | |
| Trade register entry / specialist company for property drainage |
History
- 1968
Founding of the small excavator business Steffens by Hermann Steffens
- 2010
Founding of the company Erdbau Steffens by Dennis Steffens
- 2017
Renaming to Erdbau Steffens KG