Galvanized Steel Structures and Frames, Made to Drawing
Welded frames, supports, posts and mounting structures, hot-dip galvanized in one dip up to 12,000 mm
We fabricate welded steel structures and frames from beams, channels, tube and plate, then hot-dip galvanize them to EN ISO 1461 for long outdoor life. Mounting structures, support frames, posts, brackets, platforms and equipment bases for energy, agriculture, construction and industry.
Single members up to 12,000 mm long and complete welded frames up to 5,000 × 5,000 mm in section, galvanized in one dip. Certified to EN 1090-2 EXC2 and EXC3.












Galvanized Structures & Frames: Technical Overview
Made to your drawing| Typical structures | Mounting structures, support frames, solar and energy steelwork, posts and columns, brackets and consoles, platforms and walkways, equipment bases, cable and pipe racks |
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| Sections |
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| Steel grades | S235, S275, S355 |
| Processing | Beam drilling and sawing line, fiber laser and 3D tube laser, CNC plasma to 180 mm, bending and plate rolling |
| Welding | EN 1090-2 EXC2 and EXC3, ISO 3834-2. Qualified welders and robotic welding. |
| Hot-dip galvanizing | EN ISO 1461. Maximum part size 12,000 × 5,000 × 5,000 mm (L × W × H). |
| Duplex option | Galvanizing plus paint or powder coating for C4–C5 environments or a required colour |
| Documents | EN 1090 declaration of performance and CE marking where required, EN 10204 3.1 certificates, coating thickness report |
| Order size | No minimum. Single structures, project batches and series. |
| What we need to quote | Drawings or a 3D model, quantity, execution class, finish and delivery location |
Send your drawings. Quotation in 2–3 working days.
Request a quoteStructures That Last Outdoors
Steel that stands outdoors needs protection that lasts as long as the structure. Hot-dip galvanizing gives that protection inside and outside every member, including the inside of hollow sections and the welds. We fabricate galvanized steel structures and galvanized steel frames to your drawing, from single posts to complete welded frames for energy, agricultural, industrial and construction projects.
Fabricated and Galvanized in One Flow
Beams and channels are drilled and sawn on our beam line, plates and tubes are laser cut, and members are welded to EN 1090-2 in execution class EXC2 or EXC3. Before welding we check the drawing for galvanizing: vent and drain holes in hollow sections, gaps at overlapping plates and balanced wall thicknesses, so the structure comes out of the zinc bath clean and straight.
Large Parts in One Dip
Our galvanizing takes members up to 12,000 mm long and frames up to 5,000 mm wide and 5,000 mm high. Long columns, beams and posts are galvanized in one piece, without splices added only to fit the bath. Coating thickness follows EN ISO 1461 for the steel thickness, or your specification if it asks for more.
Typical Projects
- Mounting structures and steel components for solar and energy projects
- Support frames and bases for outdoor equipment
- Posts, columns, brackets and consoles
- Platforms, walkways, stair stringers and guard frames
- Cable tray supports and pipe racks
- Frames for agricultural and livestock buildings
EN 1090 and CE Marking
We are certified to EN 1090-1 and EN 1090-2 for execution classes EXC2 and EXC3, and to ISO 3834-2 for welding quality. Structural components can be supplied with a declaration of performance and CE marking, along with EN 10204 3.1 material certificates. See EN 1090 certified fabrication.
Frequently Asked Questions
What is the longest member you can galvanize?
Up to 12,000 mm long, with a cross-section up to 5,000 × 5,000 mm.
Which execution class can you produce?
EXC2 and EXC3 to EN 1090-2.
Can galvanized structures be painted?
Yes. We offer duplex systems, galvanizing plus paint or powder coating.
Do you deliver complete project batches?
Yes. Structures are marked by position, packed per delivery and shipped by truck or container.
Request a Quote
Send your drawings or 3D model, quantity, execution class and finish. Contact Nika Steelworks for a clear quotation.