

Overview
About Mayer Stahl- und Apparatebau GmbH & Co. KG
Who we are
As a specialist company in southern Germany, Mayer offers contract manufacturing for welded structures with mechanical processing. In addition to welding in various processes and mechanical processing on CNC-controlled moving column machines, our competencies include many other processes related to the processing of steel. At the Heidenheim site, we offer a unique production depth and modern machinery, which enable fast response and short delivery times. Our uncompromisingly high quality standards are reflected in all manufacturing processes and in our trained specialists.
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Heidenheim an der Brenz, Germany
Member since 2026
Employees20 - 50
Certificates3
Turnover5 - 10 Mil.
Year of foundation1850
Competencies
Technologies
Welded constructions / Structural Steelwork
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Welded constructions (weldments) | 500–18,000 mm | 500–5,500 mm | 500–4,000 mm | 0–50,000 kg |
Machine frames / bases / racks | 500–18,000 mm | 500–5,500 mm | 500–4,000 mm | 0–50,000 kg |
Beam prefabrication | 500–18,000 mm | 500–5,500 mm | 500–4,000 mm | 0–5,000 kg |
Measuring & Testing
| Technologies | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|
Measuring / testing | 500–18,000 mm | 500–5,500 mm | 500–4,000 mm | 10–2,000 mm | 0–5,000 kg |
Welding
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | from 1 | from 0 mm | from 0 mm | from 0 mm | from 0 kg |
Inert gas shielded arc welding (TIG) | from 1 | from 0 mm | from 0 mm | from 0 mm | from 0 kg |
Stud welding | 1–1,000 | — | — | — | — |
Mechanical Engineering
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Apparatus engineering | 1–100 | 500–18,000 mm | 500–5,000 mm | 500–4,000 mm | 0–50,000 kg |
Heat Treatment
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Annealing | 1–20 | 100–7,500 mm | 100–2,000 mm | 100–1,400 mm | 100–1,400 mm | 0–6,000 kg |
Milling
| Technologies | Lotsize | Length | Width | Height |
|---|---|---|---|---|
Milling | 1–100 | 500–18,000 mm | 500–1,600 mm | 500–5,500 mm |
5-axis milling machines | 1–100 | 500–18,000 mm | 500–1,600 mm | 500–5,500 mm |
Labelling / marking
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Engraver milling | 1–100 | 100–18,000 mm | 100–1,600 mm | 100–5,500 mm | 100–1,600 mm | 0–50,000 kg |
Surface Treatment
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Sand blasting | 1–100 | 200–17,000 mm | 200–5,500 mm | 200–4,000 mm | 0–25,000 kg |
Spray-painting | 1–100 | 200–17,000 mm | 200–5,500 mm | 200–4,000 mm | 0–25,000 kg |
Materials
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steel
Cast metals
Cast steelCast iron
Industries
Drive and gear engineeringMilitary engineeringMining and tunnel engineeringSpecial purpose machinery manufacturingMachine tool manufacturingPackaging industryFittings engineeringBuilding, agricultural and forestry machinery manufacturingShipbuilding industryPaper and printing machinery industryPower generation and transmission industryPlant engineering and constructionMechanical engineeringAerospace and aviation industryApparatus engineering
Certificates
ISO 9001:2008
DIN 18800-7:2008 Class A-C (minor welding cert.)
DIN EN ISO 3834
Parts & Machines
Machinery (12)
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FS 18000
ManufacturerFahrständer
Technology
Milling
2 / 12

FR 14000
ManufacturerFahrständer
Technology
Milling
3 / 12

FR 12000
ManufacturerFahrständer
Technology
Milling
4 / 12

SP 10000
ManufacturerStarrbett
Technology
Milling
5 / 12

SL 8000
ManufacturerStarrbett
Technology
Milling
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TruLaser 3030 CO2
ManufacturerTrumpf
7 / 12
TruLaser 3030 Fiber
ManufacturerTrumpf
8 / 12
HGTECH Marvel 6000 Fiber
ManufacturerHGTECH
9 / 12

TruBend 5230
ManufacturerTrumpf
10 / 12
TruBend 5170
ManufacturerTrumpf
11 / 12
TruBend 3100
ManufacturerTrumpf
12 / 12
TruBend 3100
ManufacturerTrumpf
12 Machinery
Milling5
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