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Fast turnaround available
Site surveys & CAD drawings
Fully certified & insured
Friendly support from quote to install
Supersteel is a family-built business delivering high-quality structural infrastructure solutions across projects of all sizes. We specialise in steel fabrication and erection, providing precision manufacturing at execution class level 3 and expert on-site assembly. Our in-house team also offer Tekla and CAD design packages, site surveys and structural consultations to ensure every project is planned and executed to the highest standard.
What sets Supersteel apart is our collaborative, consultative approach. We work closely with clients from the earliest stages of a project, acting as a true delivery partner rather than simply a contractor. By engaging early and developing solutions together we are able to introduce innovative construction methods and alter designs in house. This enables us to keep programs moving and react quickly to new challenges saving our clients significant time, particularly on complex projects where pace and sequencing matter most.
Supersteel also deliver solutions across a wide range of infrastructure projects including temporary works, concrete, timber, basements and controlled demolition. By integrating these services into a single, coordinated package we provide a simplified approach that allows you to work with one contractor supported by a single, consistent point of contact. This eliminates lengthy chains of command, strengthens communication and enables us to deliver projects efficiently and at a competitive rate.
With nearly 40 years of combined experience of project leadership and providing structural solutions, at Supersteel we understand that the most important factors to a successful project are time, accuracy, reliability and, above all, safety. These are the core values we hold ourselves to across all projects. Clients trust us to plan thoroughly, execute precisely and deliver safely, every time.
From structural steel to complex temporary works and façade retention, we cover the entire structural envelope.
Precision-engineered structural steel components manufactured to the highest standards
Learn moreSafe, efficient installation of structural steel with expert site coordination
Learn moreComprehensive site assessments and expert structural guidance
Learn moreFully engineered temporary steel solutions for safe and compliant construction
Learn moreMulti-disciplinary support services for concrete, timber and basement structures
Learn moreReal feedback from clients who count on Supersteel.
“Supersteel have supported us across a wide range of projects over the last 10 years, mainly on structural steel and associated works. They’ve always been dependable when it comes to delivery and straightforward to coordinate with from start to finish. Quotes come back quickly, communication is clear, and they tend to be flexible when site conditions change, which has been a real help on fast-moving jobs. The quality of their work has been consistently outstanding and they’re a contractor we know we can call on without hesitation. We’d be happy to recommend them to others looking for a reliable structural partner.”
Neil Boulton
800 Group
“From our first project with Supersteel it was clear they take real pride in their work. Over the past two years we’ve found their service to be well organised and straightforward to deal with. They reliably do exactly what they’ve promised. They’re easy to work with on site, respond quickly when changes come up, and tend to offer practical solutions rather than complications. Their technical capability has been dependable across a range of structural packages, ensuring that any issues are solved as quickly as they arise. We’ve been very pleased with the results and would happily recommend them for projects of any size or complexity.”
Ben Frazer
Leconfield Property Group
“We’ve worked alongside Jay and the team for over 15 years, and they’ve become a contractor we genuinely trust. Over that time, they’ve delivered consistently high standards without losing their attention to detail or honesty in approach. They understand how we like to work and are quick to pick up on design intent, often feeding back useful input before issues arise on site. When challenges do come up, they deal with them calmly and practically, which has helped keep many complex jobs on track. It’s been a long-standing relationship built on reliability and mutual respect, and we continue to rely on them across all our projects.”
Joe Zefi
London Basement & Structures
“We’ve worked with Supersteel for a number of years and have always found them to be a dependable contractor. Their responsiveness sets them apart. Whenever design changes, programme pressures, or site issues arise they’re quick to react and provide practical solutions that help keep works progressing smoothly. They understand the demands of a live construction programme and consistently deliver within the required timeframes. Their fabrication and installation teams are well organised and work collaboratively with the wider site team to ensure deadlines are met. The quality of their workmanship has been consistently high throughout our relationship and having a contractor that can respond quickly and deliver when needed provides real confidence. We would be happy to recommend them to anyone looking for a reliable structural partner.”
Pat Kilbane
Group Commercial Director, Knowles Construction
Take a look at some of our recent work. From residential renovations to large-scale commercial projects.
From initial contact to final installation, we make the process simple and stress-free.
Send us your drawings, sketches, or rough measurements. Not sure? We can help you figure it out.
Our team creates detailed CAD drawings and provides a clear, honest quote with no hidden costs.
High-quality steel, precision fabricated in our workshop to exact specifications and standards.
On site, on time, with a smile. Professional installation or delivery direct to your project.
We're not just about steel and metalwork – we're about making your project easier and better.
No hidden costs or surprises. We provide clear, detailed quotes so you know exactly what you're paying for.
We speak your language, not just technical jargon. Our approachable team is always here to answer questions.
We don’t just supply steel; we work alongside you. With over 30 years of experience, we spot challenges early and provide practical solutions to keep projects running smoothly, safely and on programme.
Structural steel forms the backbone of your project, so precision and safety are critical. From fabrication through to delivery, our processes ensure reliable, high-quality steelwork you can trust.
We don’t just provide steelwork; we deliver the full structural package, including demolition, basements, concrete, timber and temporary works. Bringing everything together under one contractor improves communication and helps deliver a more cost-efficient, streamlined build.
We don’t just work to programmes; we help keep them moving. Through careful planning and close coordination, we deliver fast, reliable turnaround when it matters most.
Fully compliant with industry standards so you can build with confidence.
BS EN 1090 Certified (Execution Class 3)
Working in accordance with BS 5975-1:2024 Temporary Works Code of Practice
Send us your drawings or a quick description and we'll come back with friendly advice and a clear quote. No obligations, no pressure – just honest help.
Ready to start your project? Fill out the form below or give us a call. We typically respond within a few hours.
Phone
0207 870 8160
info@supersteel.co.uk
Address
42 Watling Street
Radlett, Hertfordshire
England, WD7 7NN
Opening Hours
Mon - Fri: 8:00 AM - 5:00 PM
Sat & Sun: Closed