Benjamin Warwick Whitworth

Gleeds Ltd. provides management and construction consulting services. Its services include building surveying, project management, IT services, sustainability, shutdowns, and turnaround services. The firm has operations in Australia, America, and Asia. The company was founded in 1885 and is headquartered in London, the United Kingdom.

Part of Tetra Tech, Inc., WYG Engineering (Northern Ireland) Ltd. is a consulting company based in Belfast, UK. WYG Engineering (Northern Ireland was acquired by Tetra Tech UK Consulting Group Ltd., part of Tetra Tech, Inc. from July 10, 2019 on March 31, 1999. The British company was founded in 1987 and provides consulting services.

Part of SNC-Lavalin Group, Inc., Atkins Rail is a British company that provides engineering services. The company is based in London, UK. Philip Hoare has been the CEO of the company since 2014.

RPS Mountainheath Ltd. provides laboratory analysis services. The company is headquartered in Abingdon, the United Kingdom.

Part of Tetra Tech, Inc., Tetra Tech Management Services Ltd. is a British company that provides surveying services. The company is based in Leeds, UK. Founded in 2003.

Tetra Tech Environment Planning Transport Ltd. provides environmental, planning, and management consultancy services. The firm provides consultancy services in designing, planning, engineering, environmental, transport planning, project management and social development. Its services include conservation management plans, design of investigations, procurement of services, contract management and monitoring, documentary research, provision of commercial historic environment advice to developers, public inquiries, public outreach, participation and events, building analysis and recording, characterization and appraisals, excavation, field evaluation, geophysical survey, measured and topographical survey, and watching briefs. The company was founded on April 26, 1995 and is headquartered in Leeds, the United Kingdom.

Gleeds Management Services Ltd. provides project management administration and consultancy services. The private company is based in London, UK.

The Institute For Collaborative Working engages in helping organizations to build and develop effective competitive business relationships. It offers resource library, internal audit services, facilitation support and online tool box. The company was founded in 1990 and is headquartered in London, the United Kingdom.

North Associates (Cumbria) Ltd. provides property asset management and planning consulting services. It specializes in acting directly for the landowner and asset holder, identifying, unlocking and maximizing the value of building and land assets, delivering planning permissions and disposal strategies to maximize speed of return, and managing projects from inception to completion be it to point of sale, acquisition, development or relocation. The company was founded by Andy Ross and Mark Walker in 2011 and is headquartered in Cumbria, the United Kingdom.

Part of Dassault Aviation SA, ExecuJet MRO Services Belgium NV is a Belgian company that provides electrical maintenance and sheet metal work services for aircrafts. The company is based in Wevelgem, Belgium. The company was founded in 1988. Graeme Duckworth has been the CEO of the company since 2019.

Part of Tetra Tech, Inc., Tetra Tech Group Ltd. functions as an investment holding British company. The company is based in Leeds, UK and was founded in 2008.

Part of Gleeds Corporate Services Ltd., Gleeds Cost Management Ltd. is a British company that provides cost management consulting services. The company is based in London, UK.

Part of Gleeds Corporate Services Ltd., Gleeds Employment Services (Nottingham) is a leading property and construction consultancy founded in 1994. The company is based in London, UK and provides access to cost management services with international reach. The British company's quantity surveyors estimate and control construction costs across all sectors, providing benchmarking and procurement advice from chartered RICS cost managers. Gleeds offers cost, project, and asset management advice for retailers and developers, from new build mixed-use retail schemes to in-store fit-out programmes. With over 135 years of experience, Gleeds is proud to deliver award-winning projects around the world, using their impartial intelligence to help clients release their projects on budget, on time, and to an exceptional quality.

Part of Gleeds Corporate Services Ltd., Gleeds Employment Services (Bristol) provides human resources services. The company is based in London, UK and was founded in 1994.

Part of Gleeds Corporate Services Ltd., Gleeds Employment Services (London) is a leading property and construction consultancy. Founded in 1994, the company is based in London, UK. Gleeds has been independent since 1885 and is proud to deliver award-winning projects around the world.

Part of Gleeds Corporate Services Ltd., Gleeds Advisory Ltd. is a British company that provides professional, scientific, and technical services. The company is based in London, UK. Gleeds Advisory was founded in 2008.

Part of Gleeds UK Ltd., Gleeds Building Surveying Ltd. is a company that provides building survey and consulting services. Gleeds Building Surveying Ltd. is based in London, UK. Founded in 1998.

This Land Ltd. provides real estate services. The company is based in Cambridge, UK and was founded in 2016. This Land is ultimately controlled by the County of Cambridgeshire. David Gelling has been the CEO of the British company since 2017.