Colin Chambers

The Canadian Society of Professional Engineers operates as a nonprofit organization management. The company is headquartered in Toronto, Canada.

Celtic Mining Group Ltd. operates surface coal mining sites and a coal washery. The company was founded by Richard Walters on April 23, 2004 and is headquartered in Caerphilly, the United Kingdom.

Part of The Walters Group (United Kingdom), Pennant Walters (Pant Y Wal) Ltd. is a British company that produces electricity. The company is based in Aberdare, UK. Pennant Walters (Pant Y Wal was founded in 2005.

Pennant Walters (Maesgwyn) Ltd. provides wind farm services. It also provides clean energy to the homes. The company was founded on November 23, 2005 and is headquartered in Aberdare, the United Kingdom.

Walters Land Ltd. is a private company that was founded in 2002 and is based in Mid Glamorgan, UK. The British company acquires, develops, and sells land for residential, leisure, and housing development.

G. Walters (Holdings) Ltd. is a British company that provides compliance-led, self-delivery based services in civil engineering, plant, and development sectors. The private company is based in the UK and has offices across the country. The company has diversified into new and emerging markets while maintaining a plant and civil engineering service at their core. The company operates and maintain the largest independently owned plant fleet in the UK, supported by their own dedicated operators and maintenance facilities. The company focuses on sustainability and have collaborative and capable projects in Highways and Transportation, Development, and Energy sectors.

Part of Pennant Walters (PYWX) Holdings Ltd., Pennant Walters (PYWX) Ltd. generates electricity. The company is based in Aberdare, UK. Founded in 2012.

Part of G. Walters (Holdings) Ltd., Walters Plant Hire Ltd. is a practical, proud, and dedicated British company that provides compliance-led, self-delivery based services across various sectors, including civil engineering, plant, and development. The company is based in Aberdare, UK. Walters Plant Hire has diversified into new and emerging markets while maintaining a plant and civil engineering service at its core. The company operates and maintains the largest independently owned plant fleet in the UK, supported by its own dedicated operators and maintenance facilities. Founded in 1982, the company has a reputation for delivering projects right the first time by planning correctly from the outset.

Part of G. Walters (Holdings) Ltd., G. Walters (Leasing) Ltd. is a British company that provides compliance-led, self-delivery based services in civil engineering, plant, and development sectors. The company is based in Aberdare, UK. The company plans correctly from the outset to deliver right the first time. Founded in 1982, the company has a reputation for being practical and considered in everything they do.

Part of G. Walters (Holdings) Ltd., Walters Resources Ltd. is a civil engineering, plant, and development company based in Aberdare, UK. Walters Resources is known for its practical, considered approach to planning and delivery, with a focus on value engineering innovations. The British company's projects include highways and transportation, energy, and development. Founded in 1985, the company provides compliance-led, self-delivery based services across various sectors.

Pennant Walters (Pant Y Wal) Holdings Ltd. is a British company that generates and distributes wind electric power. The private company is based in Aberdare, UK. The company was founded in 2011.

Pennant Walters Holdings Ltd. provides asset management, investment, business consulting, and investigation services. The private company is based in Rhondda Cynon Taff, UK, and has subsidiaries in the United Kingdom. Pennant Walters Holdings was founded in 2005.

Part of G. Walters (Holdings) Ltd., Walters Land (Rogerstone) Ltd. is a British company that provides remediation and waste management services. The company is based in Aberdare, UK and was founded in 2012.

Founded in 2014, Enersyst Ltd. is a subsidiary of Pennant Walters Holdings Ltd. that generates electricity. The company is based in Aberdare, UK.

Part of G. Walters (Consultancy) Ltd., All Terrain Tyres Ltd. is a British company that wholesales mining, construction and civil engineering machinery. The company is based in Pontypridd, UK. All Terrain Tyres was founded in 2004.

Lloyd Walters Industrial Services Ltd. is a British company that provides facilities support services. The joint venture company is based in Aberdare, UK. The company was founded in 2017.

Founded in 1994, Avalon Glen is a holding British company that provides open cast coal mining services. Part of Celtic Mining Operations Group Ltd., the company is based in Cardiff, UK.

Part of Pennant Walters (Hirwaun) Holdings Ltd., Pennant Walters (Hirwaun) Ltd. is a compliance-led, self-delivery based service provider that offers civil engineering, plant, and development services. The company is based in Aberdare, UK. The British company focuses on planning correctly from the outset to deliver right the first time. The company operates and maintains the largest independently owned plant fleet in the UK, supported by their own dedicated operators and maintenance facilities. Founded in 1982, the company has a reputation for being practical and considered in everything they do.