Portal Frame Buildings

Portal Frame Buildings in Reading, Swindon and the Surrounding Areas

At Optimize Steel Ltd, we construct portal frame buildings for domestic, commercial, industrial, and agricultural use. Built with steel columns and rafters connected by rigid joints, these versatile and durable buildings are suitable for open-plan spaces with minimal internal supports. As specialists in our field, our steel fabrication company has the knowledge and skills to build custom steel framed buildings for clients in Maidstone, Guildford, Tunbridge Wells, Crawley, Canterbury, Cambridge, Oxford, Reading, Luton, Swindon, Colchester, Surrey, and across the UK.

To learn more about our hybrid, hot-rolled and cold-rolled steel structures, please don’t hesitate to contact our team.

From Configuration to Installation

We provide a comprehensive range of systems and components to support fully engineered portal frame buildings of any scale. Our team offers tailored services, from design and engineering to steel fabrication and complete building solutions, ensuring each project is delivered efficiently and to the highest standards. Our services include:

  • Bespoke Building Configuration

  • Design, Civil and Structural Engineering

  • CAD Drawings and GA Plans

  • Building Control Calculation Packages

  • Calculations on Foundation and Slab Requirements

  • Fabrication of Cold-Rolled and Hot-Rolled Steel Packages

  • Design and Supply of Curved Truss Frames

  • Supply of Complete Building Kits

  • Delivery Internationally

  • Optional Installation/Erection Services

Trusted Materials and Steel Systems

We work with trusted manufacturers, such as Kingspan, Tata Steel, and Steadmans, using high-quality materials to ensure every portal frame building delivers exceptional structural performance and long-term value. By combining proven steel systems with advanced cladding, insulation, and secondary steelwork, our steel fabrication company delivers reliable solutions for all clients.

Structural Steel

  • Cold-Rolled Steel Sections (Z45 or Equivalent)

  • Hot-Rolled Beams, Columns and Rafters (S275/S355)

  • Curved Truss Frames (Fabric Membranes)

Secondary Steel and Connections

  • Galvanised Brackets, Cleats and Connections

  • Purlins, Rails and Bracing Systems

Cladding and Building Envelope

  • Composite Cladding Systems

  • Single-Skin Cladding Systems

  • Rooflights

  • Insulation

Doors and Access

  • Roller Doors

  • Personnel doors

Expert Structural Support

While portal frame buildings do not require a specific trade accreditation, our service delivers expert support at every stage. Our team includes experienced structural designers skilled in hybrid, cold-rolled and hot-rolled steel structures, fully versed in Eurocode and British Standard requirements. You can rest assured that our steel fabrication company maintains precision and quality through expert knowledge and training in safe steel erection practices. We have expert knowledge of wind and snow load calculations, industrial load cases, and building control requirements, ensuring each building we construct in Maidstone, Guildford, Tunbridge Wells, Crawley, Canterbury, Cambridge, Oxford, Reading, Luton, Swindon, Colchester, Surrey and the wider UK is safe and fully compliant.

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Optimize Steel
Call Optimize Steel Ltd today on 07817 903479. We construct portal frame buildings for customers in Reading, Swindon, and across the UK.