David Alistair James Rintoul

Jamestown Manufacturing (UK) Ltd. engages in the provision of steel services. It offers oxy gas and hd plasma profiling, CNC plate drilling, shear punch drill fittings, shotbalting and painting, section sawing, section drilling, guillotining and lumsden grinding services. The company was founded in 2007 and is headquartered in Barnsley, the United Kingdom.

Part of Simmental Ltd., Royston Lead Ltd. is a major producer of engineered lead products supplying worldwide markets. Founded in 1926, the company is based in Barnsley, UK. Royston Lead specializes in providing lead components, vessels, structures, and radiation shielding to the nuclear sector. The British company also supplies lead products to the medical, construction, mining, marine, and leisure industries. The company's products include lead ballasts, lead anodes, radiation screens, and sash weights. Royston Lead is an established leader in lead production and manufacturing, with over 90 years of experience in the industry.

Part of Simmental Ltd., Associated Lead Mills Ltd. is a British company that holds extensive stocks of lead and ancillary products for building facades and roofing. The company is based in Hoddesdon, UK. The company also supplies copper rainwater systems to the building industry. The company provides NBS specifications for all rolled lead roofing, cladding, flashing, and penetration. ALM HM has a long history within metal distribution and has gained extensive knowledge and relationships throughout the industry, ensuring that they can supply the materials required at highly competitive prices. The company offers guides and technical information to their users.

Part of Simmental Ltd., Royston Sheet Lead Ltd. distributes zinc, copper, stainless steel and aluminum. The company is based in Glasgow, UK.

Founded in 1997, Jamestown Industries Ltd. is a British company that manufactures milled lead sheets. Part of Simmental Ltd., the company is based in St. Albans, UK.

Part of Highflow Ltd., Envirowales Ltd. is a British company that provides lead acid battery recycling services. The company is based in Ebbw Vale, UK.

International Industrial Metals Ltd. provides metal recycling services. The company is headquartered in the United Kingdom.

Envirolead Midco Ltd. is a British company that provides business support services. The private company is based in St. Albans, UK. The company was founded in 2014.