Delivering Large Scale Commercial & Industrial Steel Projects
Pioneering Steel Building Construction in the UK
From concept to completion, Carnegie Steel Buildings is your premier partner for custom-designed commercial and industrial steel buildings. Our team is dedicated to providing quality solutions and ensuring a seamless process for bespoke steel buildings, from design to the final build — all manufactured in the UK.
Established by long-standing friends David Mindham and Simon Barren, Carnegie Steel Buildings offers outstanding service and communication, based on more than 75 years of collective experience in the construction sector.
Specialists in Commercial Steel Building Projects
We are specialists in constructing steel frame buildings for use in warehouses, factories, workshops, storage facilities, commercial sheds, MOT centres, and offices.
We understand how important transparency and our Project and Site Managers are committed to overseeing that all stages of a steel build project run to plan and in providing customers with open communication throughout that process.
View our case studies to find out why Carnegie Steel Buildings should design and build your next steel building construction project.

Why Choose Us?
Located on the Kent/Surrey border, Carnegie Steel Buildings is part of the Carnegie Group® and your go-to source for commercial steel building construction. For projects of any size, we provide complete turnkey solutions.
Professional Services
We deliver high-quality solutions across a wide range of sectors, including industrial, logistics, food and beverage, automotive, retail, agriculture, leisure and more.
Commercial Architects
With in-house architectural services, we ensure a seamless process from initial concepts, 3D renderings to detailed plans. We deliver durable, and visually appealing results, making your vision a reality.
Experts in Steel Construction
We manage commercial and industrial projects efficiently, combining a straightforward approach with a dedicated team focused on quality.
Turnkey Solutions – technical expertise, construction experience with clear and transparent communication
At Carnegie Steel Buildings, we provide a complete solution for your steel building construction project. Our integrated turnkey solutions ensure that your vision is executed efficiently and with attention to your specific design.
Get a free estimate for your commercial or industrial Steel building construction project
Ready to get started on your custom steel building project? Our team is here to provide a tailored solution that fits your exact needs, from design to construction. Request your free estimate today and discover how we can deliver a durable, cost-effective building designed just for you.
Complete Steel Building Construction Services
We can assist with every phase of your commercial or industrial steel frame building construction project. Our all-inclusive Turnkey services include site surveying, architectural design, planning applications, demolition, groundwork, installation and landscaping, among other construction-related services.
“We excel at transforming your concepts, requirements and aspirations into custom-built steel buildings. Throughout the entire process, we provide steadfast guidance, expert advice and unwavering support to ensure your vision becomes a reality.”
David Mindham, Co-Founder and Group Director
Custom-Made Steel Buildings
At Carnegie Steel Buildings, we understand that every project has its own needs and challenges. That’s why we prioritise offering a personalised service, ensuring that your custom-made steel buildings are meticulously designed and engineered to meet your specific demands. We work with UK-made, prefabricated cold-rolled steel and hot-rolled steel to provide specialised solutions for commercial, industrial and agricultural steel building construction. Hot rolled steel is required for large, load-bearing, or atypically shaped projects. The most economical material for small to medium-sized buildings is cold-rolled steel. Whether you require a warehouse, factory, office or any other type of commercial steel frame construction, we tailor our solutions to provide maximum functionality and aesthetic appeal.
Commercial Steel Buildings
With in-house architectural services, we ensure a seamless process from initial concepts, 3D renderings to detailed plans. We deliver durable, and visually appealing results, making your vision a reality.
Bespoke Steel Buildings
We deliver high-quality solutions across a wide range of sectors, including industrial, logistics, food and beverage, automotive, retail, agriculture, leisure and more.
Frequently Asked Questions
Carnegie Steel Buildings excels at managing an extensive range of steel building construction projects, from modest steel garages to expansive industrial complexes. With our expertise in steel-frame construction, we guarantee exceptional delivery across various scales, whether it’s a small workshop, a commercial structure or a large industrial facility.
Our specialisations cover a wide application of steel structures, including commercial steel buildings tailored for businesses, industrial steel buildings designed for manufacturing or storage and bespoke steel buildings customised to client specifications. We have successfully delivered projects across diverse sectors, including MOT centres, breweries, food production facilities, logistics, storage facilities and agricultural buildings. Our designs are meticulously conceptualised and constructed to meet the specific operational needs of each client, adhering strictly to the rigorous industry standards of the UK.
The timeline for steel buildings can vary, depending on the scale and complexity of the design. We are committed to ensuring an efficient and streamlined process from initial design to project completion. Our goal is to deliver your steel building construction promptly while upholding the exceptional standards we’re known for in South East England and nationally. Please contact us for a no obligation consultation during which we can discuss the timelines for your bespoke steel building project.
We provide extensive refurbishment and extension services tailored to existing commercial steel buildings. Whether it’s upgrading a steel warehouse, expanding a steel office building or renovating a steel workshop, our team is equipped with the expertise to transform and modernise your facility. We ensure that your renovated steel buildings fully reflect your business objectives and comply with UK building standards.