

Overview
About Alfred Woltering Stahl- und Maschinenbau GmbH & Co. KG
Who we are
WOLTERING - The Technology Group Alfred Woltering GmbH & Co. KG is a 125-strong, family-owned supplier company that has distinguished itself on the market since 1989 as a supplier for various industrial sectors and has built an excellent reputation. At the company location in D-48607 Ochtrup, three successful business areas are operated on more than 10,000 square meters of production space: a) Subcontracting for industrial machinery and plant construction b) sewage treatment plant and sewage plant construction c) Process techniques for fluorination of plastic surfaces On a) Core competencies in subcontracting -Engineering CNC machining technology -Production of welding assemblies made of St and Cr-Ni -Tank Pipeline construction made of St and Cr-Ni -Stahlbaukonstruktionen -Production of ready-to-install, coated components -Sondermaschinenbau Repair and maintenance -Service To b) Production spectrum in wastewater treatment plant construction Subcomponents of sewage treatment technology, eg.B. Ventilation, broaching and Krählwerksysteme, and Koksgrusräumer for the steel-producing industry. As an OEM manufacturer, the WOLTERING Group supplies turnkey wastewater treatment plants. C) Techniques for fluorination of plastic surfaces Lohn fluorination in own fluorination plant. Development, production and commissioning of fluorination plants as an OEM manufacturer. The following approvals and certificates impressively prove the certified WOLTERING competence: ISO 9001: 2015 DIN EN 1090-2 EXC 3 DIN EN ISO 3834-2 DIN 2303 (military and military technology) DIN EN 15085-2 CL 1 (rail traffic engineering) AD 2000 leaflet HP0 / HP 100R (pressure vessel construction) Approval for various non-destructive testing methods Contact Sales / PR: Ralf Hesping, Tel. 02553 / 9399-0 r.hesping@woltering-group.de
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Ochtrup, Germany
Member since 2019
Employees100 - 200
Certificates5
Turnover10 - 20 Mil.
Year of foundation1989
Marketing documents
Competencies
Technologies
Welded constructions / Structural Steelwork
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Welded constructions (weldments) | 500–20,000 mm | 500–15,000 mm | 500–8,000 mm | 0–40,000 kg |
Machine frames / bases / racks | 500–20,000 mm | 500–10,000 mm | 500–8,000 mm | 0–40,000 kg |
Turning
| Technologies | Lotsize | Length | Diameter |
|---|---|---|---|
Turning | 1–250 | 100–4,000 mm | 50–1,400 mm |
Swiss turning | 0–500 | from 30 mm | from 10 mm |
Welding
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | 1–50 | 500–20,000 mm | 500–5,000 mm | 500–8,000 mm | 0–40,000 kg |
Inert gas shielded arc welding (TIG) | 1–50 | 500–20,000 mm | 500–5,000 mm | 500–8,000 mm | 0–40,000 kg |
Robot welding | 50–500 | 500–15,000 mm | 500–3,000 mm | 500–3,000 mm | 0–8,000 kg |
Mechanical Engineering
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Mechanical engineering | 1–25 | 500–20,000 mm | 500–10,000 mm | 500–8,000 mm | 0–40,000 kg |
Apparatus engineering | 1–50 | 500–20,000 mm | 500–8,000 mm | 500–8,000 mm | 0–40,000 kg |
Tool building | 1–25 | 500–20,000 mm | 500–10,000 mm | 500–8,000 mm | 0–40,000 kg |
Assembly
| Technologies | Weight |
|---|---|
Mechanical assembly | 0–40,000 kg |
Electromechanical assembly | 0–40,000 kg |
Industrial / On-site-assembly | 0–40,000 kg |
Sheet Metal Processing
| Technologies | Lotsize | Length | Width | Weight | Material thickness |
|---|---|---|---|---|---|
Laser cutting 2D | 0–1,000 | from 300 mm | from 300 mm | — | from 3 mm |
Bending / folding | 0–1,000 | from 1,000 mm | — | — | from 3 mm |
Oxyacetylene cutting | 1–150 | 20–15,000 mm | 20–3,000 mm | 5–500 kg | 25–150 mm |
Milling
| Technologies | Lotsize | Length | Width | Height |
|---|---|---|---|---|
Milling | 1–250 | 150–17,000 mm | 150–2,500 mm | 150–4,500 mm |
Jigmaking
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Welding jigs | 500–20,000 mm | 500–10,000 mm | 500–8,000 mm | 0–40,000 kg |
Surface Treatment
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Sand blasting | 1–100 | 100–15,000 mm | 100–5,000 mm | 100–4,500 mm | 10–12,000 kg |
Spray-painting | 1–25 | 250–20,000 mm | 250–10,000 mm | 250–8,000 mm | 0–10,000 kg |
Materials
Heavy metals
Copper-zinc alloys (brass)Zinc and zinc alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Cast metals
Cast steelCast iron
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Industries
Shipbuilding industryPaper and printing machinery industryMechanical engineeringPackaging industrySpecial purpose machinery manufacturingAerospace and aviation industryRailway and rail vehicles industryApparatus engineeringMilitary engineeringMining and tunnel engineeringChemical industryBoiler, container and tank construction Plant engineering and construction
Certificates
ISO 9001:2015
DIN EN 1090
DIN 18800-7:2008 Class D/E (major welding cert.)
DIN EN ISO 3834
EN 15085
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