David Joseph Coultas

Jacobs One Ltd. provides technical and management consulting services to customers in the UK. It offers support to industrial, commercial, and governmental clients. It customers include developers and engineering companies in the defense, energy, environment and utilities, property and structures, oil & gas, and transportation infrastructure markets. Jacobs was founded in 1895 by John T. Babtie and is headquartered in Glasgow, the United Kingdom.

Halcrow Group Ltd. provides planning, designing, and management services. It serves the airports, nuclear, geotechnics, renewables, health and safety, and power generation markets. The company was founded in 1868 and is headquartered in London, UK.

BEAR Scotland Ltd. is a leading road maintenance and management firm founded in 2000. The joint venture company is based in Perth, UK and manages the trunk road unit spanning 506km through some of the busiest sections of the country, from central Scotland to through the Scottish borders. It includes routes such as the bypass, as well as a large section of the M8 connecting Edinburgh to Glasgow. The British company has major works planned on the M8 junction 3 slip road and a major refurbishment of the bridge that carries the eastbound slip road off the M8 at junction 3 near over the A899 is planned to start early in 2023 for six months. The company also manages the Rest and Be Thankful trunk road operation following significant events.

Part of Jacobs Solutions, Inc., Jacobs UK Holdings Ltd. provides support to holding companies. The company is based in Wokingham, UK. Founded in 2002.

Jacobs U.K. Ltd. engages in the provision of engineering services. The company was founded on March 22, 1991 and is headquartered in Wokingham, the United Kingdom.

Part of Jacobs Solutions, Inc., CH2M Hill United Kingdom is a British company that provides engineering services. The company is based in London, UK.

LeighFisher Ltd. provides consultation services. The company was founded on March 13, 1991 and is headquartered in Wokingham, the United Kingdom.

Founded in 2010, LeighFisher Holdings Ltd. is a British company that functions as an investment holding company. Part of Jacobs Solutions, Inc., the company is based in Wokingham, UK.