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Gerald Alden "Jerry" Wiegert (July 12, 1944 – January 15, 2021) was an American automotive engineer and businessman, notable as the founder of two companies, Vector Motors and Aquajet, and for designing the products marketed by those companies.
Robotic Hydrodemolition in Folkestone, UK. Hydrodemolition of concrete exposing the rebar.. Hydrodemolition (also known as hydro demolition, hydroblasting, hydro blasting, hydromilling, waterblasting, and waterjetting) is a concrete removal technique which utilizes high-pressure water, often containing an abrasive material, to remove deteriorated and sound concrete as well as asphalt and grout.
RMC Group plc (formerly "Ready Mixed Concrete Limited") was a ready mixed concrete, quarrying and concrete products company headquartered in Egham, United Kingdom. It was listed on the London Stock Exchange and was once a constituent of the FTSE 100 Index , but was acquired by Cemex of Mexico in 2005.
Aggregate Industries, a member of the Holcim Group, is a company based in the United Kingdom with headquarters at Bardon Hill, Coalville, Leicestershire.Aggregate Industries manufactures and supplies a range of heavy building materials, primarily aggregates such as stone, asphalt and concrete to the construction industry and other business sectors.
Holcim operates four businesses segments: cement, aggregates, ready-mix concrete, and other products, including precast concrete, asphalt, mortar, and other building materials. Originally, the company was established as LafargeHolcim by the merger on 10 July 2015 of Holcim and Lafarge , which had combined sales of CHF 26.7 billion in 2019. [ 3 ]
Tarmac Group Limited was a British building materials company headquartered in Wolverhampton, United Kingdom.It produced road surfacing and heavy building materials including aggregates, concrete, cement and lime, as well as operating as a road construction and maintenance subcontractor.
The Rinker Group was an Australian-headquartered multinational building products company. Before its acquisition by Cemex, it was listed on both the Australian Securities Exchange and the New York Stock Exchange. The business was on-sold by Cemex to Holcim in 2009 and now operates under the banner of Holcim (Australia) Pty Ltd.
The company's products include cement, clinker, concrete, lime, aggregates, and roofing materials. [3] They also offer consulting services, third-party research and development, and land waste management services. [3] [4] Their largest business segment is manufacturing and distributing cement and aggregates. [4]