Samuel James Hannis

Jacobs Engineering Group, Inc. engages in the provision of a diverse range of technical, professional, and construction services to industrial, commercial, and governmental clients. The firm operates through Critical Mission Solutions, and People & Places Solutions segments. The Critical Mission Solutions provides a full spectrum of cyber, data analytics, systems and software application integration and consulting services. The People & Places Solutions provides end-to-end solutions for clients' complex challenges like whether climate change, energy transition, connected mobility, integrated water management, smart cities or vaccine manufacturing. The company was founded by Joseph J. Jacobs in 1947 and is headquartered in Dallas, TX.

Aspinwall & Co. Ltd. engages in the business of providing management consultancy services. The company was founded on September 10, 1985 and is headquartered in Brentford, the United Kingdom.

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

American Civil Constructors provides construction services. Its services include civil infrastructure, mining and industrial. The company was founded by William S. Yearsley in 1999 and is headquartered in Littleton, CO.

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.

Milender White Construction Co. provides comprehensive pre-construction and construction management services. It offers pre-construction, general contracting, design and build and restoration and rehabilitation. The company was founded by Bryon White and Mike Milender in 1997 and is located in Arvada, CO.

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.

Founded in 1972, Halcrow (Consulting Engineers & Architects) Ltd. is a part of Jacobs Solutions, Inc. that provides engineering services. The company is based in London, UK.

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

Part of Jacobs Solutions, Inc., Jacobs Field Services Ltd. is a British company founded in 1974 that focuses on sustainability and innovative solutions for project delivery around the world. The company is based in Wokingham, UK. The company's collaboration with subcontractors and suppliers ensures long-term business resilience and success while positively contributing toward the economy, society, and the environment. The National Air and Space Museum's One World Connected exhibit will tell the story of how flight fostered two momentous changes in everyday life: the ease in making connections across vast distances and a new perspective of as humanity’s home. Jacobs has also been making connections and providing digital solutions worldwide.

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.

Enviros Ltd. develops climate change, energy, and waste management advisory services. The company was founded on June 26, 1995 and is headquartered in Wokingham, the United Kingdom.

Part of Jacobs Solutions, Inc., CH2M HILL Europe Ltd. operates as a holding British company. The company is based in London, UK. It was founded in 2010.

Founded in 2013, Jacobs Stobbarts Ltd. is a British civil engineering company that provides services to the nuclear industry. Part of Jacobs Solutions, Inc., the company is based in Wokingham, UK.

Part of Jacobs Solutions, Inc., CH2M HILL International Nuclear Services Ltd. provides engineering consulting services. The company is based in London, UK. It was founded in 2005.

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.

Team Van Oord Ltd. is a British company that engages in the construction of water projects. The joint venture company is based in Small Dole, UK. The company was founded in 2006.