William Bolsover

Holcim Ltd. engages in the provision of building materials. It carries out its operations through the following product lines: Cement, Aggregates, and Other Construction Materials and Services. The Cement line provides wide range of cementations materials and also develops customized blends for special applications. The Aggregates line includes crushed stone, gravel and sand. The Other Construction Materials and Services line comprises ready-mix concrete, concrete products, asphalt, construction and paving, trading, and other products and services. The company was founded on February 15, 1912 and is headquartered in Zurich, Switzerland.

Aggregate Industries Ltd. supplies construction and building materials. Its products include asphalt, ready-mixed and precast concrete products. The firm also offers paving, contracting, and soil remediation services. The company is headquartered in High Wycombe, the United Kingdom.

Tarmac Trading Ltd. produces and supplies building materials and construction products. The firm offers aggregates, asphalt, contracting and maintenance products, blocks and mortars, cements, limes, concrete and screed, and tools and services. The company was founded in 1903 and is headquartered in Wolverhampton, the United Kingdom.

Aggregate Industries UK Ltd. supplies aggregates, construction and building materials to the construction industry. Its products include asphalt, ready-mixed concrete, pre-cast concrete and surfacing materials. The company is headquartered in Coalville, UK.

Aggregate Industries Management, Inc. produces environmentally responsible construction materials. Its products include crushed stone, sand and gravel, recycled products, ready-mix concrete, concrete products, asphalt, liquid asphalt, paving and contracting, soil remediation, landscaping and construction supplies. The company was founded in 1997 and is headquartered in Rockville, MD.

WRFC Trading Ltd. operates as a rugby football club. The company is headquartered in Worcester, the United Kingdom.

Hawk Group Ltd. operates as a construction and agricultural equipment hire company. Its solutions include quarrying and mining, demolition, agriculture, major projects, infrastructure, house building, energy, ports and harbours, waste and recycling, and forestry. The company was founded in 1974 and is headquartered in Whitchurch, the United Kingdom.