
Metal Construction and Mechanical Engineering from Delbrück: individual manufacturing, design, prototyping, and assembly in custom orders

HKR-Maschinenbau GbR
Rietberger Straße 44, 33129 DelbrückNew on Amplifa
Three Technicians, One Company – Metal and Mechanical Engineering Done In-House
HKR-Maschinenbau GbR is a small metal construction and mechanical engineering company located in Delbrück (Rietberger Straße 44), run by three state-certified technicians specializing in mechanical engineering. The company manufactures individual parts, small series, and special constructions based on drawings, samples, or ideas – the processes include sawing, welding, drilling, bending, and bending/forming. Materials include steel, stainless steel, Corten steel, steel sheet, and steel pipe; for prototyping and sample construction, 3D printing is used with food-safe or UV-resistant plastics. The portfolio of services ranges from 3D design and feasibility testing to repair and maintenance (including agricultural equipment, jigs, and facility equipment) up to on-site assembly within a radius of approx. 50 km around Delbrück. Customers include private individuals, commercial enterprises, trades, agriculture, and retail; in addition, the company offers its own products such as balcony and staircase railings, terrace awnings, privacy walls, raised beds, and the handcrafted Brandmeister BBQ fire drum made of Corten steel or steel, which are also sold via its own online shop.
- Site
- Delbrück
- Processes
- Sawing, Welding, Drilling, Bending, Forming/Bending, Custom Manufacturing (Individual Parts, Small Series, Special Constructions based on drawings,, Design and Planning (3D Design, Feasibility Check, Design Consulting), Prototyping and Sample Construction via 3D Printing (food-safe or UV-resistant plastics)
- Materials
- Steel, Stainless Steel, Corten Steel, Steel Sheet, Steel Pipe, Solid Wood, Food-Safe Plastic (3D Printing), UV-Resistant Plastic (3D Printing)
- Employees
- 3
- Industries
- Private Customers/House and Yard, Commercial Enterprises/Trades, Agriculture, Retail (Shop Fitting)
- 01
3D Design and Feasibility Check
- 02
Prototyping/Sample Construction (3D Printing)
- 03
Sawing
- 04
Drilling
- 05
Bending
- 06
Welding
- 07
Forming/Bending
- 08
On-Site Assembly
Materials and Processes
Steel
Basic material for railings, stairs, constructions, repairs, and the Brandmeister fire drum.
Stainless Steel
For railings, handrails, and components requiring aesthetic appeal and corrosion resistance.
Corten Steel
Weather-resistant structural steel for raised beds, decorative bowls, and outdoor privacy elements.
Steel Sheet
Used, among other things, for raised beds and custom sheet metal components.
Steel Pipe
Used in the industrial design of shelving and clothes rail systems.
Food-Safe Plastic (3D Printing)
For prototypes and samples in food contact.
UV-Resistant Plastic (3D Printing)
For prototypes and samples used outdoors.
Solid Wood
Combined with steel pipes in store fittings.
Locations

Delbrück (Rietberger Straße 44)
DEWorkshop and Headquarters
- Lot size
- Individual Parts, Small Series, Special Constructions
- Materials
- Steel, Stainless Steel, Corten Steel, Steel Sheet, Steel Pipe, Plastic (3D Printing)
- 3D Printer (Prototyping/Sample Construction)
- Saw
- Welding System
- Drilling Machine
- Bending Jig
Components and Products





Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| SawingMachining | – | – | – | – | Steel, Stainless Steel |
| WeldingJoining | – | – | – | – | Steel, Stainless Steel, Corten Steel |
| DrillingMachining | – | – | – | – | Steel, Stainless Steel |
| BendingForming | – | – | – | – | Steel, Stainless Steel |
| Forming/BendingSurface Treatment | – | – | – | – | Steel, Stainless Steel |
| Custom Manufacturing (Individual Parts, Small Series, Special Constructions based on drawings,Manufacturing/Metal Construction | – | – | – | Small Series | Steel, Stainless Steel |
| Design and Planning (3D Design, Feasibility Check, Design Consulting)Engineering | – | – | – | – | – |
| Prototyping and Sample Construction via 3D Printing (food-safe or UV-resistant plastics)Additive | – | – | – | – | Plastic (food-safe), Plastic (UV-resistant) |
| Repair and Maintenance (agricultural equipment, jigs, facility equipment)Assembly | – | – | – | – | Steel |
| On-Site Assembly (radius approx. 50 km around Delbrück, further upon consultation)Assembly | – | – | – | – | – |
| Metal Construction for House and Yard: Balcony and Stair Railings, Terrace Awning, Fences andAssembly | – | – | – | – | Steel, Stainless Steel |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 3D Printer (for Prototyping/Sample Construction) | – | – | – | – | Delbrück |
Additional services
Reference customers
History
- 2020
Publication of the HKR-Maschinenbau GbR website (September 10, 2020).
- 2021
Delivery of a modular shelving and clothes rail system made of steel pipe and solid wood to CBR Companies (Dunschen Mode) in Delbrück as part of new shop fittings.
- 2025
Launch of the Garden & Outdoor division and the Brandmeister BBQ fire drum; distribution via own online shop.