The Town of Gypsum is the home rule municipality that is the most populous municipality in Eagle County, Colorado, United States. The town population was 8,040 at the 2020 United States Census, a +24.13% increase since the 2010 United States Census. Gypsum is a part of the Edwards, CO Micropolitan Statistical Area. Gypsum is the home of an American Gypsum drywall plant and mine.
Domtar Corporation is a North American pulp and paper company that manufactures and markets wood fiber-based pulp and paper products. The company operates pulp mills and paper mills in Windsor, Quebec; Dryden, Ontario; Kamloops, British Columbia; Ashdown, Arkansas; Hawesville, Kentucky; Plymouth, North Carolina; Marlboro County, South Carolina; and Kingsport, Tennessee. While Domtar operated independently for several decades and was listed on the Toronto and New York stock exchanges, the company was acquired by Paper Excellence Group in November 2021 and has since operated as a subsidiary.
Drywall is a panel made of calcium sulfate dihydrate (gypsum), with or without additives, typically extruded between thick sheets of facer and backer paper, used in the construction of interior walls and ceilings. The plaster is mixed with fiber ; plasticizer, foaming agent; and additives that can reduce mildew, flammability, and water absorption.
USG Corporation, also known as United States Gypsum Corporation, is an American company which manufactures construction materials, most notably drywall and joint compound. The company is the largest distributor of wallboard in the United States and the largest manufacturer of gypsum products in North America. It is also a major consumer of synthetic gypsum, a byproduct of flue-gas desulfurization. Its corporate offices are located at 550 West Adams Street in Chicago, Illinois.
CRH plc is an international group of diversified building materials businesses whose headquarters is in Dublin, Ireland. It manufactures and supplies a wide range of products for the construction industry. The group was formed through a 1970 merger of two leading Irish public companies, Cement Limited and Roadstone Limited (1949). CRH's primary listing is on the New York Stock Exchange since 2023, prior to which it was on the London Stock Exchange and on Euronext Dublin.
Holcim is a Swiss-based global building materials and aggregates flagship division of the Holcim Group. The original company was merged on 10 July 2015 with Lafarge to form LafargeHolcim as the new company and renamed to Holcim Group in 2021. When the merger was completed, the Holcim brand remained active within the group.
Orascom Construction PLC is an engineering, procurement and construction (EPC) contractor based in Cairo, Egypt. The company was Egypt's first multinational corporation and stands at the core of the Orascom Group companies. OC is active in more than 25 countries.
Blue Circle Industries was a British public company manufacturing cement. It was founded in 1900 as the Associated Portland Cement Manufacturers Ltd through the fusion of 24 cement works, mostly around on the Thames and Medway estuaries, together having around a 70% market share of the British cement market. In 1911, the British Portland Cement Manufacturers Ltd was formed by the addition of a further 35 companies, creating a company with an initial 80% of the British cement market.
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 company was formerly listed on the London Stock Exchange and was once a constituent of the FTSE 100 Index.
Buzzi Unicem S.p.A. is an Italian company, quoted on the Borsa Italiana, which produces cement, ready-mix concrete, and construction aggregates. Its headquarters are in the town of Casale Monferrato which was once known as the Italian 'cement capital'. Today it has subsidiaries, interests and operations in Italy, Luxembourg, Germany, Algeria and Eastern Europe as well as in North America.
National Gypsum Company is a company based in Charlotte, North Carolina, that produces drywall gypsum boards in the US. It has 17 gypsum board plants in the US and presents itself as a fully integrated building products manufacturer. It is a private company, incorporated as New NGC, Inc. in 1993 after previously filing for Chapter 11 bankruptcy in 1990. It is one of the six producers which hold approximately 81% of the worldwide wallboard market
Knauf Group is a multinational, family-owned company based in Iphofen, Germany, well known for drywall gypsum boards, founded in 1932. The company is a producer of building materials and construction systems comprising construction materials for drywall construction, plasterboard, cement boards, mineral fibre acoustic boards, dry mortars with gypsum for internal plaster and cement-based external plaster and insulating materials; glass wool, stone wool and other insulation materials under the company Knauf Insulation.
Hima Cement Limited (HCL) is a cement manufacturer in Uganda. It is a subsidiary of the Sarrai Group, a diversified manufacturing conglomerate headquartered in Uganda with subsidiaries in Uganda, Kenya and Malawi.
Tarmac is a British building materials company headquartered in Solihull, England. The company was formed as Lafarge Tarmac in March 2013, by the merger of Anglo American's Tarmac UK and Lafarge's operations in the United Kingdom. In July 2014, Anglo American agreed to sell its stake to Lafarge, to assist Lafarge in its merger with Holcim and allay competition concerns.
Hope Construction Materials was a producer of cement, concrete and aggregates in the United Kingdom, founded on 7 January 2013 by entrepreneur Amit Bhatia. Before 1 April 2014, Hope Construction Materials was the trading name for the two entities, Hope Cement Limited and Hope Ready Mix Concrete Limited. It was acquired by Breedon Aggregates in August 2016. Assets included Hope Cement Works, the largest cement plant in the United Kingdom at Hope, Derbyshire, and a network of 170 ready-mix concrete plants, as well as aggregate extraction and logistics operations.
Lafarge is a French industrial company specialising in cement, construction aggregates, and concrete. It is the world's largest cement manufacturer. It was founded in 1833 by Joseph-Auguste Pavin de Lafarge and is a part of the Holcim Group.
Breedon Group plc is a British construction materials company which has its headquarters at Breedon on the Hill, Leicestershire, England. The current chairman is Amit Bhatia, son-in-law of Lakshmi Mittal, the billionaire steel magnate who became a Breedon shareholder following the acquisition of Hope Construction Materials. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.
Lafarge Africa Plc is a building solutions company headquartered in Lagos and quoted on the Nigerian Stock Exchange. It is majorly controlled by the Holcim Group. Previously trading under the name of Lafarge Wapco Plc, the merger of Lafarge and Holcim and resulting consolidation of Lafarge's assets in Nigeria and South Africa resulted in the name change to Lafarge Africa.
Bestway Cement Limited is a Pakistani cement manufacturer which is based in Islamabad, Pakistan.
Etex Group NV (Etex) is a Belgian multinational corporation founded in 1905 and headquartered in Zaventem, Belgium. The group has an annual revenue of €3.808 million in 2023 and 13,777 employees spread across 45 countries. Etex Group is still largely owned by the founding Emsens family.
$2.1 billion (2023) [1]