David Alistair James Rintoul

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.

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 International Metal Holdings Ltd., International Metal Industries Ltd. is a British mining company that produced record levels of tin-in-concentrate at costs below management guidance for the first quarter ending May 31, 2023. The company is based in St. Albans, UK. The company released the results in an unaudited operational update for its UIS project, showcasing significant achievements and positive financial performance. The company is also collaborating with the Freiberg University of Mining and Technology to fund a research project focusing on a scalable recycling process named as "Tweezer Technology," which selectively extracts strategic metals such as tin, indium, and gallium from electronic waste (e-waste), aiming to create more sustainable resource cycles. The company was founded in 2019.