Sector

Steel structures for infrastructure

Work for public infrastructure is judged on traceability: which material, which weld, which inspection. We are certified to EN 1090-1 and record that for every order.

Welding department with two workstations
10 t
max. piece weight
8 m
max. build height
5 × 5 t
overhead cranes
EN 1090-1
certified

About this industry

Materials
  • Steel
  • Stainless steel 304
  • Stainless steel 316
  • Aluminium
Applications
  • Welded steel structures
  • Frames and platforms
  • Hatches and enclosures

For infrastructure engineering we make welded steel structures, frames, hatches and enclosures. Parts up to 10 tonnes and constructions up to 8 metres high can be produced in our own hall and moved safely with five 5-tonne overhead cranes; above 5 tonnes we lift in tandem with two cranes.

EN 1090-1 governs the execution of steel and aluminium structures with CE marking; ISO 3834-2 governs the welding procedures. From incoming inspection to final inspection we document the steps, so a client can see what has been done.

From drawing to delivery

  1. Incoming inspection

    Material certificates and dimensions on arrival.

  2. Cutting & bending

    Laser and tube laser cutting, bending.

  3. Welding

    Qualified procedures, ISO 3834-2.

  4. Final inspection

    Dimensional check and release with documentation.

What to send us

Request a quote
  • PDF drawing and a 3D STEP file
  • Material and sheet thickness
  • Number of parts
  • Which documentation and inspection the client requires

Frequently asked questions

What does EN 1090-1 mean for my structure?

EN 1090-1 governs the execution of steel and aluminium structures with CE marking. We are certified to this standard, so load-bearing structures can be supplied CE-compliant. The welding processes also fall under ISO 3834-2.

What documentation do you supply?

From incoming inspection to final inspection we record the steps: material certificates on arrival, qualified welding processes, dimensional inspection and release. State in your request which documentation your client requires.

How large and heavy can a structure be?

Up to 10 tonnes per piece and 8 metres high, in our own hall. We move the parts safely with five 5-tonne overhead cranes; above 5 tonnes we lift in tandem with two cranes.

Discuss your drawing,
part or assembly.

Response within one working day · 074-2912235 · info@assinkschipholt.nl