With over 25 years of experience, Lomas is a trusted name in structural steelwork across the UK. We specialise in the design, fabrication, and installation of high-quality steel frames for residential, commercial, and industrial projects.
Our reputation is built on reliability, technical expertise, and a commitment to delivering every project on time, within budget, and to the highest standards. We take pride in our spotless health and safety record and our ability to work efficiently on even the most complex and challenging sites.
We are fully accredited, holding UKCA Mark certification for structural steel to BS EN 1090-1:2009 + A1:2011 (up to Execution Class 3), and we operate under the ISO 9001:2008 Quality Management System—ensuring consistent quality and continuous improvement.
At Lomas, we don’t just build with steel — we build lasting relationships through a dependable service, technical expertise, and a clear focus on delivering results.
Specialists in the design, fabrication, and installation of structural steelwork
Lomas Steel Structures Ltd was founded in 2008 and has grown from a small, dedicated operation into one of Greater London’s leading steel fabrication companies. Over the years, we have built a strong reputation for delivering high-quality steel solutions with a focus on craftsmanship, reliability, and customer satisfaction.
As demand for our services increased, we invested heavily in upgrading our workshop and fabrication facilities. It also became clear that our original name — Lomas Site Welding Ltd — no longer reflected the full range of services we offer. In 2015, we rebranded as Lomas Steel Structures Ltd to better represent our expanded capabilities, which now include everything from initial design to the final installation of structural steel, temporary works, and façade retention.
Despite our growth, we have remained true to our roots. Our team of skilled welders and fabricators continues to deliver the same quality workmanship and attention to detail that established our reputation.
Today, we are proud to be recognised as one of London’s foremost steel fabricators, providing innovative steel solutions for projects of all sizes — from bespoke architectural features to large-scale structural developments.