Our Mission
Where strength meets value.
Deliver unmatched strength and value through precision-engineered steel doors for modular building and container conversions, ensuring every customer experiences reliability and satisfaction.
Quality Control
In-house production means that we can meticulously oversee every detail, from the smallest screw to the final finish, ensuring industry-leading quality that surpasses our customers’ expectations.
Consistency Of Supply
Manufacturing our doors in our own factory ensures a reliable flow of products and allows us to meet customer needs promptly, providing personalized service and availability.

About Our Company
Trusted Steel Door Partner
Building Trust Since 1999
Discover the strength and reliability of Kirncroft Steel Doors, a renowned UK-based company that has been setting the standard for high-quality steel doors for over 25 years. We specialize in manufacturing exceptional products specifically designed for modular buildings and containers, perfectly balancing strength, durability, and affordability in every door we make.
From day one, our commitment to quality has driven us to ensure that each and every product meets rigorous standards. With meticulous attention to detail at the heart of our process, we take satisfaction in delivering solutions that stand the test of time. At Kirncroft Steel Doors, we don’t just create doors; we provide dependable, purpose-built solutions for modular and industrial applications around the globe.
You can trust us to deliver not only strength and quality but also the peace of mind that comes from knowing you have chosen a partner dedicated to your success.
Industry Certifications
Our Key Achievements Over the Years
25 +
Years
100 +
Team Members
100000 +
ft² FACTORY
500000 +
Doors manufactured