Certified Heavy Manufacturing For Aerospace, Energy, Machinery, and Industrial Plants
Integrated welding, CNC machining, and turnkey construction from one partner. Components to 25 tonnes and 12 metres. Steel structures to 800 tonnes. 0.05 mm precision, laser-tracker-verified. Since 1994.
Industries We Serve
Steiger works with sectors where certified welding, measurable dimensional accuracy, and integrated production are required — not optional. Select your industry below for applications, references, and relevant capabilities.
Industrial Manufacturing & Heavy Equipment
Energy & Power
Industrial Plants
Aerospace & Defense
Industrial Manufacturing & Heavy Equipment — Precision Components for Global OEMs
Custom welded and machined steel components for machinery manufacturers, railway suppliers, and heavy equipment producers. We serve international OEMs and Tier-1 suppliers who need EN 15085-2 railway certification, large-scale capacity, and 0.05 mm accuracy on parts to 25 tonnes.
Sub-sectors:
- Heavy machinery — machine beds, frames, wave generators
- Railway & transportation — EN 15085-2 certified components over 60 tonnes
- Automotive & tyre — machined parts for production equipment
- Agricultural machinery — custom steel structures and assemblies
- Extractive — heavy-duty components including discharge hoppers over 40 tonnes
Typical applications:
- Wave generator for Bosch Rexroth (over 51 tonnes, 0.05 mm precision)
- Railway parts for rail mounting devices over 60 tonnes
- Machine beds for rail bending machines (13 tonnes; Van Halteren Technologies)
- Pilot simulator base plates / X-Tracks (32 tonnes)
- Tyre industry machined parts (over 10 tonnes; Michelin)
Why it matters:
When welding and machining are split across suppliers, dimensional failures become disputes. Steiger controls both in-house: cutting → welding → stress relief → machining → verification.
Notable clients:
Bosch Rexroth, Michelin, Continental, Van Halteren Technologies
Energy & Power — Components for Electrical and Energy Infrastructure
Heavy steel components for the electrical and energy sectors — transformer housings, conservators, and process equipment with full material traceability and certified welding procedures.
Sub-sectors:
- Energy & power generation — structural and process components
- Electrical industry — transformer components, housings, conservators
Typical applications:
- Transformer housings and conservators (over 15 tonnes; Ganz Transformers Hungary)
- Industrial coolant clarifiers and filtration systems (fabrication and test running)
- Custom process equipment for energy-related manufacturing
Why it matters:
Energy infrastructure demands documented quality at every phase. Steiger delivers auditable traceability from raw material through final inspection.
Notable clients:
Ganz Transformers Hungary
Industrial Plants — Process Equipment and Facility Construction
General contracting and in-house steel fabrication for production halls, facility expansions, and industrial process equipment — one partner from structure design through handover.
Sub-sectors:
- Industrial equipment — filtration systems, custom machinery assemblies
- Buildings & industrial halls — clear spans to 43.75 m, heights to 42 m
- Civil & industrial projects — multi-building complexes and park development
Typical applications:
- Production hall construction with equipment installation on active sites
- Industrial coolant clarifiers, filters, and bagging machine components
- Continental Production Hall IV — ~800 tonnes, 14,579 m² (Carei, Romania, 2012)
- Polipol hall expansion — ~500 tonnes, 43 m free span (Foieni, Romania, 2016–2017)
- GOTEC production hall — Satu Mare, Romania
Why it matters:
When fabricator and general contractor are the same company, structure design, manufacturing, and erection stay aligned — reducing delays and coordination risk.
Notable clients:
Continental, Polipol, GOTEC ROM
Aerospace & Defense — Documented Precision for High-Stakes Applications
Precision steel structures, assembly fixtures, and transport units for aerospace and defense — where 0.05 mm accuracy over 10 metres is the specification, not the aspiration.
Sub-sectors:
- Aerospace — satellite transport structures, aircraft assembly tooling
- Defense & security — precision structural components with full traceability
Typical applications:
- Satellite transport units and structures
- Structures used in aircraft assembly
- Assembly fixtures and precision tooling
Why it matters:
Aerospace work requires measurable, documented precision. Steiger verifies dimensions with Leica laser tracker and portable CMM before delivery.
Notable clients:
Airbus, Lockheed Martin
Certified to the Standards Your Industry Requires
Certifications:
- EN 1090-2 EXC4 — Execution Class 4 (for steel structures)
- EN 15085-2 — Railway Applications — Welding
- ISO 3834-2 — Comprehensive Welding Quality Requirements
- ISO 9001:2015 — Quality Management Systems
- ISO 14001:2015 — Environmental Management Systems
- ISO 45001:2023 — Occupational Health & Safety Management
Personnel & Qualifications:
- 10 TÜV-certified welders
- 2 International/European Welding Engineers (IWE/EWE)
- 20+ documented welding procedure qualification records (WPQRs)

Why Choose Steiger
Heavy Precision, One Roof
0.05 mm positional accuracy over 10 metres on components to 25 tonnes — welding and CNC machining integrated, not outsourced.
Certified Quality, Measurable Results
EN 1090-2 EXC4, EN 15085-2, and ISO 3834-2 are audited quality systems. Every weld is traceable to a certified welder and qualified procedure.
Family-Owned Reliability Since 1994
Direct access to decision-makers, flexible problem-solving, and long-term partnerships. Clients describe Steiger as functioning like an internal manufacturer.
“Professional, Experienced, Trustworthy”
– MALCHEM ROMANIA
Ready to Discuss Your Project?
Tell us your industry, specifications, and timeline. Our engineers will review your requirements and respond with a detailed technical quote.