
Portal Frames.
UK-Wide Kit Sheds.
We design, fabricate, and deliver heavy-duty structural steel portal frames, livestock housing, and agricultural sheds UK-wide, with full-turnkey supply and site erection options across Scotland.
UK-WIDE KIT SHEDS
Heavy-duty portal frame kits, flat-packed and shipped nationwide. Engineered for self-build or local erectors.
SCOTLAND SUPPLY & FIT
Full-turnkey farm building solution. Design, local Penicuik fabrication, and accredited CSCS erection crews.
FOR BUILDERS & RSJS
Standard Universal Beams, columns, and PFCs cut-to-size. Guaranteed 2-Hour SLA quote turnaround.
Submit Your
Architectural Plans.
Skip the guesswork. Upload your architectural schematics or structural engineering drawings. Our in-house CAD detailing team performs a granular material take-off and fabrication sequence sequence analysis within 24 hours.
DATA INPUT INTERFACE
Interactive Span
& Specification Guide
RSJ Span & Structural Profile Guide
3.0m Rear Bifold Glass Extension
Bespoke rear glazing framing // High-end bifold door openings
Structural Advisory Note: Ideal for typical 3-panel sliding door structural knock-throughs in domestic residential extensions. Always have standard load-bearing spans verified by a certified structural engineer before starting masonry knock-throughs.
How quickly can I get structural steel or RSJ beams in Edinburgh?
Answer Summary: Forge & Frame provides same-day quotes on structural engineering drawings and holds standard steel sections—including Universal Beams (RSJs), Universal Columns (UCs), and Parallel Flange Channels (PFCs)—in stock at our Edinburgh/Penicuik hub. For custom-cut structural steel and standard bifold doors, our typical fabrication turnaround is 24 to 48 hours with direct HIAB delivery.
Bypass the fabrication queue. Our EH14 warehouse holds pre-fabricated, standard structural sections ready for immediate dispatch across the central belt.
UNIVERSAL BEAMS (UB)
203x133x25 to 610x229x140
UNIVERSAL COLUMNS (UC)
152x152x23 to 356x368x153
PARALLEL FLANGE CHANNELS
100x50x10 to 430x100x64
FABRICATION
CNC automated sawing, drilling, and plasma cutting for absolute structural integrity.
LOGISTICS
JIT delivery protocols across the Central Belt with HIAB offload capabilities.
COMPLIANCE
Full UKCA marking to EXC2. Comprehensive weld maps and material traceability.
ERECTION
CSCS accredited site crews for rapid, safe, and precise steel assembly.
What is EXC2 UKCA structural steel fabrication compliance?
Answer Summary: Execution Class 2 (EXC2) is the legal standard required under BS EN 1090-2 for all load-bearing structural steelwork fabricated in the UK, including residential extensions and farm buildings. Forge & Frame is a fully audited, EXC2-certified workshop in Penicuik. We issue legal, fully traced UKCA declarations of performance with every steel column and rafter, ensuring complete building control compliance and insurable protection.
We mitigate structural risk through mill-direct procurement and fixed-price frameworks. Our commercial protocols ensure your project remains fiscally viable from tender to practical completion.
3-Step
Trade Protocol
Technical Upload
Transmit your architectural schematics or structural drawings for forensic analysis.
System Audit
Our engineers conduct a granular material take-off and fabrication sequencing audit.
Rapid Dispatch
Receive a fixed-price offer with prioritized fabrication slots and delivery windows.
Core Specifications
Real-Time
Fabrication Tracking.
We believe absolute visibility eliminates site anxiety. Our proprietary project onboarding portal gives homeowners, architects, and developers live, molecular-level tracking on every beam, custom bracket, and ultrasonic weld. No phone chasing, no delays—just pure, JIT logistics coordination.
Automated Sequence Updates
Receive automated SMS/Email alerts the exact moment your steel moves from 3D CAD detailing into CNC sawing.
Weld Quality Assurance Records
Every beam's ultrasonic structural integrity, EXC2 compliance, and mill test certificates are securely stored in your Project Vault.
Architectural
Project Gallery
Visual verification of bespoke residential extensions and premium commercial structural steelwork across Scotland. Click any module to view technical logs.

Exposed Portal Frame Extension
Morningside, Edinburgh // Complete supply & site fitting sequence

Bespoke EXC2 Structural Welding
Penicuik Hub // Weld map & ultrasonic test verified

Precision Laser Cutting & RSJs
New Town, Edinburgh // Tight-access basement support framing
FREQUENTLY ASKED
QUESTIONS
01 // How quickly can I get a structural steel or RSJ beam quote in Edinburgh?+
We offer a rapid-response 24-hour turnaround on standard structural drawings and architectural schematics. Submit your PDF plans through our Data Input Terminal for a granular material take-off and fixed-price estimate.
02 // What is EXC2 CE-marked (UKCA) steel fabrication?+
Under BS EN 1090, Execution Class 2 (EXC2) is the legal requirement for structural steelwork in building structures in the UK. This certifies that all fabrication, welding processes, and material traceability have been independently audited and comply with building control regulations.
03 // Do you provide structural steel erection and site fitting services?+
Yes. Forge & Frame operates fully equipped, CSCS-accredited site erection crews across Edinburgh, Glasgow, and Central Scotland. We handle the entire engineering lifecycle, including structural propping, crane logistics, lifting, and final assembly.
04 // What structural steel do you hold in stock for immediate dispatch?+
We hold a vast inventory of pre-fabricated standard sections at our Edinburgh hub, including Universal Beams (RSJs), Universal Columns (UCs), Parallel Flange Channels (PFCs), and hot-finished structural hollow sections (SHS/RHS) ready for rapid site dispatch.
05 // How do you handle delivery and site access constraints in Edinburgh?+
We specialize in tight-access logistics. Our fleet includes specialized crane-offload vehicles (HIABs), and our site fitting teams utilize compact, high-capacity material lifts to navigate historic Edinburgh basements and rear gardens without disrupting neighboring structures.
Bespoke steelwork,
fitted without delay.
Whether you are a homeowner crafting a light-filled glass extension, a self-builder erecting an architectural masterpiece, or a contractor with critical path dependencies—we deliver precision steel on time, every time.