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.
Anglo American plc is a British multinational mining company with headquarters in London, England. It is the world's largest producer of platinum, with around 40% of world output, as well as being a major producer of diamonds, copper, nickel, iron ore, polyhalite and steelmaking coal. The company has operations in Africa, Asia, Australia, Europe, North America and South America.
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. The Holcim brand remained active within the group when the merger was completed.
The Minera Limeworks were extensive lime quarries and kilns at Minera in Wrexham, Wales. It was located at grid reference SJ253520, near the villages of Gwynfryn, Minera, and Coedpoeth and was locally referred to as The Calch.
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.
Bamburi Cement Limited is an industrial company in Kenya specialising in cement and concrete. The company has operations in Bamburi suburb of Mombasa, it is headquartered in Nairobi and its stock is listed on the Nairobi Securities Exchange.
Barnstone is an English village in the Rushcliffe borough of Nottinghamshire, forming part of Langar cum Barnstone parish. It lies on the border with Leicestershire. The nearest retail stores, schools and railway station are in Bingham. The spelling in the 19th century was usually "Barnston". The parish church of St Mary's belongs to the Wiverton group, but is not currently in use.
Swinden Quarry is 0.62 miles (1 km) north of the village of Cracoe, and 1.9 miles (3 km) south-west of Grassington in North Yorkshire, England. It is owned by LaFarge Tarmac. The former Skipton-Grassington railway line still serves this location, and in railway terminology, the site is known as Rylstone Quarry.
Tororo Cement Limited (TCL), a Ugandan company, is one of the largest manufacturers of construction materials in East Africa.
Beacon Wood Country Park is a public woodland in Bean near Dartford, in Kent, England. It was previously an industrial claypit then re-claimed as woodland park open to the public, currently owned by Tarmac.
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.
The Holcim Group, legally known as Holcim Limited, is a Swiss multinational company that manufactures building materials. It has a presence in around 60 countries, and employs around 60,000 employees. Holcim operates four businesses segments: cement, aggregates, ready-mix concrete, and other products, including precast concrete, asphalt, mortar, and other building materials.
Sandside is a hamlet near Storth in Beetham parish, Westmorland and Furness, Cumbria, England. Historically in Westmorland, it lies on the south shore of the estuary of the River Kent, between Arnside and Milnthorpe. There is one pub, The Ship Inn, which is believed to date from 1671, one restaurant, The Kingfisher, which closed in September 2021 and several commercial businesses.
Waterford Heath is a 35.2 hectare Local Nature Reserve in Waterford in Hertfordshire, England. It is owned by Lafarge Tarmac and managed by the Herts and Middlesex Wildlife Trust together with East Hertfordshire District Council and Lafarge.
Jahurul Islam was a Bangladeshi entrepreneur. He was the founder-chairman of the Islam Group.
Lafarge Africa Plc is an industrial company headquartered in Lagos, Nigeria, and listed 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.
Dry Rigg Quarry is a quarry at Helwith Bridge in North Yorkshire, England, located within the Yorkshire Dales National Park. The quarry produces a hard-wearing gritstone which is listed as being nationally important for road building, and is one of four in the Yorkshire Dales National Park that produces this type of aggregate. The quarry operations have come under public scrutiny due to the amount of road traffic, leading to some of the output from Dry Rigg being moved from the adjacent railhead at Arcow Quarry. The quarry is situated in Upper Ribblesdale some 1.9 miles (3 km) south of Horton-in-Ribblesdale, and 5 miles (8 km) north of Settle.
