Sean Vincent Cummins

Invensys Ltd. designs and manufactures software products, systems, and control equipment to various markets. Its Software segment develops and supplies industrial software products including SimSci-Esscor, a design, simulation, and optimization software, as well as a trading, planning, and scheduling software. The company was founded on April 1, 1920 and is headquartered in Telford, he United Kingdom.

Urs Corp. Group Ltd. provides global integrated design and engineering consultancy for the built and natural environments. It offers strategic consultancy and multi-disciplinary services in the railways, buildings and infrastructure, environment and natural resources and roads sectors. The company was founded on November 29, 2005 and is headquartered in London, UK.

Tetra Tech UK Consulting Group Ltd. engages in the provision of project management and technical consultancy services. It operates through the Consultancy Services and International Development segments. The Consultancy Services segment includes Infrastructure and Built Environment, Programme and Project Management, Surveying and Asset Management, Environmental, and Planning and Transport. The International Development segment involves in building state of the art public transport systems and improved traffic management in developing cities. The company was founded on December 6, 1984 and is headquartered in Leeds, the United Kingdom.

Marshall of Cambridge (Holdings) Ltd. engages in aerospace engineering, military and land systems engineering, motor retail and leasing activities. The firm operates through Aerospace and Defence Group, Property and Fleet Solutions segments. The company was founded by David Gregory Marshall on October 1, 1909 and is headquartered in Cambridge, the United Kingdom.

Part of Schneider Electric SE, Hawker Batteries Ltd. is a British company that specializes in batteries, distillers, and home improvement. The company is based in Spencers Wood, UK.

Rok Plc provided property development, building, and maintenance services. Its services included maintenance and build, social housing, construction, plumbing, heating and electrical and insurance. The company operated in three core units: Construction, Social Housing and Maintenance and Improvements. It also provided response maintenance, planned repairs and refurbishment and new build services. Rok was founded on December 29, 1939 and was headquartered in London, the United Kingdom.

Founded in 2017, Marshall ADG Ltd. is a British company that functions as an investment holding company. Part of Marshall of Cambridge (Holdings) Ltd., the company is based in Cambridge, UK.