Diamond Engineering Information

Diamond Engineering Services are trusted for our manufacturing precision and expertise across a multitude of sectors including Defence, Nuclear, Subsea, Mining, Renewable Energy and Oil& Gas. Our Ecclesfield facility has been created to allow for complete turnkey manufacture of bespoke steelwork components and products, including material processing shops, a large fabrication and welding shop, a state-of-the-art machine shop and a large assembly and testing area. With industry leading accreditations including ISO9001, ISO3834, BS EN 1090 ex.cl.4 and BS EN 15085, we strive to continuously improve our services to continue providing successful outcomes for our customers. Now, as part of the Diamond Group, we can offer a true turnkey solution like no other, spanning from design to manufacture, to onsite installation and metrology, with quality control and the Diamond Standard guaranteed. We are proud members of Make UK Defence, NOF, Made in Sheffield and the Armed Forces Covenant. Formerly known as CTL Seal Ltd.