Nicholas Paul Houghton

Britannia Construction Ltd. provides construction services which include feasibility studies, cost advice, procurement and construction. It offers land remediation, civil engineering, rail infrastructure, nuclear decommissioning and structural refurbishment. The company was founded in 1960 and is headquartered in Cheltenham, the United Kingdom.

Amco Group Ltd. operates as a holding company with interest in construction, property development, plastics and drilling services. It provides construction, engineering, design, and project management services to the rail, energy, engineering, materials handling, utilities, ports, environment, waterways, local authorities, transport, and nuclear markets. The company was founded in 1970 and is headquartered in Aberford, the United Kingdom.

Part of Renew Holdings Plc, Lewis Civil Engineering Ltd. provides utility infrastructure design, construction, and maintenance services. The company is based in Pontyclun, UK. The British company was founded in 1984. Lewis Civil Engineering was acquired by Renew Holdings Plc on August 12, 2013 for $12.27 million.

Founded in 1957, YJL Ltd. is a holding British company under Renew Holdings Plc that constructs commercial buildings through its subsidiaries. The company is based in Leeds, UK.

Giffen Holdings Ltd. specializes in mechanical, electrical and power services within the railway environment, working for both network rail and London underground as well as a select number of train operating companies. The company is headquartered in St. Albans, the United Kingdom.

Amalgamated Construction Ltd. provides construction and engineering services. The firm creates and maintains assets for both public and private sector customers in the specialist sectors of rail and engineering. The company was founded in 1970 and is headquartered in Barnsley, the United Kingdom.

Giffen Group Ltd. provides electrical, mechanical and civil engineering services. It offers electrical installation services to the railway industry and commercial and industrial development projects, as well as public bodies, such as governmental departments, NHS and HM prisons, and MoJ, electrical testing services and civil and building construction services, including fire stopping, platform extension works, copers and fencing and other services for railway, commercial and industrial sectors. The firm also engages in supplies, installs, commissions and maintains mechanical systems that comprise air-conditioning and ventilation systems and security and communications systems. The company was founded in 1909 and is headquartered in St. Albans, the United Kingdom.

Part of Renew Holdings Plc, Hire One Ltd. is a British company that provides machinery, equipment, and tangible goods rental services. The company is based in Pontyclun, UK and was founded in 2001.

Part of Renew Holdings Plc, Walter Lilly & Co. Ltd. is a British company that specializes in the refurbishment, restoration, and conservation of landmark and heritage projects. The company is based in Croydon, UK. Walter Lilly has worked on various projects, including the refurbishment of Southwark Cathedral, the restoration of the Palace of Westminster, and the 7 July Memorial. The company takes great pride in managing projects with the utmost level of respect to their heritage and works on exclusive projects of every scope and scale, from splendid restorations of Grade I listed buildings through to architectural creations of impressive modernity. The company understands the importance of luxury homes and takes this responsibility very seriously, completing projects with meticulous attention to detail, backed by impeccable service and aftercare. The company was founded in 1924 by Walter Gent Lilly, and the CEO is Christopher James Cyril Butler.