Barry Howard Smith

The Building Services Research & Information Association (BSRIA) is a British company that operates as a testing, instrumentation, research, and consultancy organization for the construction and engineering sectors. The private company, founded in 1959, is based in Bracknell, UK, and has subsidiaries in 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.

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 Building Services Research & Information Association, BSRIA Ltd. is a leading member-based association supporting the construction and building services industry to create safer, more efficient, and sustainable buildings. The company, headquartered in Bracknell, UK, has permanent offices in various locations worldwide, including the USA. The British company's mission is to make buildings better through a comprehensive range of services, including technical advice, testing, construction compliance, and market research. Founded in 1955, BSRIA provides consultancy, testing, instrumentation, and research specialized in building services and the construction industry. Lisa Caroline Ashworth has been the CEO of the company since 2024.

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.

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.

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.