Structural Steel Design & Fabrication Service | Keyfab | IG Lintels

The full structural steel design and fabrication service.


NEW from IG Steel Lintels. Keyfab is our structural steel design and fabrication service, making us your one provider for steel lintels and structural steelwork.

Our industry knowledge and leading technical expertise delivers a full design, fabrication and builder support package, bespoke to your project, brining the most creative and ambitious projects to life


Keyfab Service


  • Full design, pricing and fabrication service

  • On site builder support

  • Confirmation drawings available

  • CE Marked Steelwork to EN10-90 Execution Class 2

  • Full product indemnity insurance

  • Industry leading technical knowledge

Keyfab Steel Frame

The modern, open-plan layout of this dwelling called for a steel frame. Keyfab engineers worked closely with the builder to understand all requirements and details, to ensure a bespoke product was delivered.

Keyfab Portal Frame

This build project required a moment frame designed to resist lateral and vertical loads. All detail dimensions confirmed by client after receiving Keyfab confirmation drawings, ensuring perfect fitting on site. 

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