Laurence Anthony Quinn

Maen Karne Aggregates Ltd. supplies and produce aggregates, concrete blocks and waste removal services. Its products include primary and secondary aggregates, flowing screed concrete blocks and ready mix concrete. The firm offers transport, bagging, concrete books, builder merchant and environmental. Maen Karne Aggregates was founded by Julian Chenoweth and is headquartered in Newquay, the United Kingdom.

Part of Holcim Ltd., North Kent Roadstone Ltd. is a British company that produces and distributes road surfacing materials. The company is based in Horsham, UK and was founded in 2004.

Part of GRS Roadstone (Holdings) Ltd., Rail Stone Solutions Ltd. is a British company that sources and delivers aggregates by rail, road, or river, and processes waste in an efficient manner. The company is based in Nuneaton, UK and is backed by Britain's largest independent materials trader and transporter, GRS. Rail Stone Solutions has partnerships with the UK's biggest aggregate producers, giving them unparalleled access to rail, road, river, and marine freight, as well as quarries and recycling facilities. Founded in 2016, the company was set up with HS2 in mind and is in the best position to provide efficient, high-value, and cost-effective delivery of the estimated 30 million tonnes of aggregates needed for the project.

Part of VINCI SA, Eurovia Infrastructure Ltd. is a British company that constructs roads and highways. The company is based in Horsham, UK.

Founded in 1968, GRS Earth Solutions Ltd. is a subsidiary of Galliford Roadstone Ltd. Part of the management, the British company produces and markets construction materials and related transport services. The company is based in Nuneaton, UK. GRS Earth Solutions was acquired by Galliford Roadstone Ltd. management on February 01, 1997 for $4.16 million.

GRS Roadstone Group Ltd. operates as a supply chain company for sourcing, production and transportation of construction materials. The company was founded on April 29, 2014 and is headquartered in Nuneaton, the United Kingdom.

Part of GRS Bagging Holdings Ltd., GRS (Bagging) Ltd. is a British company that manufactures and distributes bagged aggregates. The company is based in Nuneaton, UK.

GRS Roadstone (Holdings) Ltd. provides construction materials and recycled products. The company is headquartered in Nuneaton, the United Kingdom.

GRS Stone Supplies Ltd. is a British company that supplies loose aggregates and stones. The joint venture company is based in Bristol, UK. The company was founded in 2016.

Founded in 1976, Eurovia Specialist Treatments Ltd. is a British company that provides management services. Part of VINCI SA, the company is based in Horsham, UK.

Part of Heidelberg Materials AG, Hanson Packed Products Ltd. is a manufacturer of heavy building materials. Founded in 1888, the company is based in Maidenhead, UK. Hanson Packed Products offers a broad range of packed building materials, including bagged concretes, mortars, asphalts, and base and decorative aggregates for gardens and other landscaping and household applications, alongside a comprehensive range of bagged cements. The British company manufactures over 15 million bags per year and operates bagging operations for base aggregates at seven quarries around the UK. Hanson Packed Products provides professional quality products and has an excellent logistics operation with deliveries available next-day, three day or five day leadtimes, according to the mix of products being ordered.

S. Walsh & Sons Ltd. provides construction services. It offers building services, earthmoving management and excavation, site environment management, construction logistics management, construction aggregate, construction management, waste management, construction site security management, reservoir and golf course construction, construction remediation and recycling, marine management, and rail management services. The company was founded by Sean Walsh and is headquartered in Brentwood, the United Kingdom.

Part of Heidelberg Materials AG, Civil & Marine Ltd. is a British company that manufactures and distributes hydraulic cement. The company is based in Maidenhead, UK. Civil & Marine was founded in 1988.

Part of Heidelberg Materials AG, Hanson Aggregates Marine Ltd. is a leading supplier of heavy building materials to the construction industry. Based in Maidenhead, UK, Hanson supports their communities and focuses on innovation and development, with support from their parent company Heidelberg Materials. The British company produces aggregates, ready-mixed concrete, asphalt, cement, and cement-related materials. With four business lines - aggregates, concrete, asphalt and contracting, and cement - they operate around 300 manufacturing sites and employ over 3,500 people. Hanson has an expert Major Projects team that delivers their largest contracts, working closely with customers to exceed expectations. The company is committed to sustainability, health, safety, environment, and quality. Founded in 1950, Hanson manages and monitors performance at every stage of a project to ensure successful completion.

Castle Cement Ltd. manufacture and marketing of cement products. It serves builders concreting, mortar, render, and screeding needs of customers. It has offices in Lancashire, north Wales, and Rutland. The company is located in Birmingham, UK.

Part of Heidelberg Materials AG, Hanson Marine Ltd. is a British company that provides business support services to holding companies. The company is based in Maidehead, UK. Hanson Marine was founded in 1955.

Part of Heidelberg Materials AG, Hanson Quarry Products Europe Ltd. is a leading supplier of heavy building materials to the construction industry. The company is based in Maidenhead, UK. With over 300 manufacturing sites and more than 3,500 employees, Hanson operates in four business lines - aggregates, concrete, asphalt and contracting, and cement. The British company, founded in 1935, produces aggregates, ready-mixed concrete, asphalt, cement, and cement-related materials.

Part of Heidelberg Materials AG, HeidelbergCement UK Ltd. functions as an investment holding company. The company is based in Maidenhead, UK.

Hanson Ltd. supplies and distributes building materials to the construction industry. It produce aggregates, ready-mixed and precast concrete, asphalt, cement and cement-related materials, bricks and a range of building products. The firm is split into five business lines which include Hanson aggregates, Hanson concrete, Hanson asphalt and contracting, Hanson cement and Hanson building products. Hanson aggregates produces and distributes crushed rock, sand and gravel from a network of quarries, depots and wharves; Hanson concrete is the supplier of ready-mixed concrete; Hanson asphalt and contracting brings together management of asphalt production sites and a national road surfacing and infrastructure contracting business; Hanson cement is a manufacturer of Portland cement, both in bulk and in bags, and produces regen; and Hanson building products is one of the producers of clay bricks and also makes thermalite and aggregate blocks. The company was founded by James Edward Hanson and Gordon White in 1964 and is headquartered in Maidenhead, the United Kingdom.

Mineral Products Association Ltd. is a trade association for the aggregates, asphalt, cement, concrete, dimension stone, lime, mortar, and industrial sand industries. The private company is based in London, UK, and has subsidiaries in the United Kingdom. The British company's website provides information on the industry overview, essential materials, extracting minerals, sustainable solutions, quarries and nature, careers, and partnerships. The company was founded in 2009, and Jon Prichard has been the CEO of the company since 2022.

Heidelberg Materials UK Ltd. is a private company that manufactures cement, aggregates, and ready-mixed concrete. The company is based in Maidenhead, UK, and has subsidiaries in Germany and the United Kingdom. The British company was founded in 2003, and Ralph Dominik von Achten has been the CEO of the company since 2020.

Part of Holcim Ltd., RFS Works Ltd. is a British company that provides rail freight transportation services. The company is based in Markfield, UK. Founded in 2015.

Part of GRS Roadstone Group Ltd., S Walsh Holdings Ltd. is a holding British company that operates subsidiaries engaged in various services such as land restoration, marine and road transportation, earthworks, environment management, remediation, recycling, and logistics management. The company is based in Nuneaton, UK and was founded in 2013.

Part of Holcim Philippines, Inc., Lafarge Republic Aggregates, Inc. is a Filipino company that manufactures and sells cement. The company is based in Angono, the Philippines.

Lafarge Cement Services (Philippines), Inc. manufactures cement, concrete and other building materials. The company was founded in 2001 and is headquartered in Makati, Philippines.

Part of Holcim Ltd., Lafarge Holdings (Philippines), Inc. manufactures cement, concrete and other building materials. The company is based in Makati, Philippines.

Calumboyan Holdings, Inc. operates as an investment holding Filipino company. The private company is based in Pasig, Philippines and has subsidiaries in the Philippines.

Part of Calumboyan Holdings, Inc., SEACEM Silos, Inc. is a Filipino company that engages in construction and cement related products. The company is located in the Philippines. SEACEM Silos was acquired by Lafarge Holdings (Philippines), Inc. from Global Ferronickel Holdings, Inc. on June 06, 2013 for $17.97 million.

Part of GRS Production & Logistics Holdings Ltd., GRS Production & Logistics Ltd. is a British company that provides packing and logistics services. The company is based in Nuneaton, UK.

Part of Holcim Philippines, Inc., APC Properties, Inc. is a Filipino company that manufactures and sells cement. The company is based in Manila, the Philippines.

GRS Rail Services Ltd. is a British company that was founded in 1991 and engages in the sale of timber and building materials through agents. The joint venture company is based in Birmingham, UK.

LAL-GRS Ltd. is a British company that provides landfill services. The joint venture company is based in Birmingham, UK. The company was founded in 2004.

Part of Holcim Ltd., Mendip Rail Ltd. provides railway transportation services. The company is based in Markfield, UK.