Nathan Anthony Marsh

The Port of London Authority is responsible for operations covering 95 miles of the Thames River. The Port of London Authority has an active presence on the river with harbour launches patrolling between Southend and Putney. The private company envisions the Port of London as the UK's leading port, central to the nation's economy, with Net Zero emissions by 2050. The company is based in London, UK, and has subsidiaries in the United Kingdom. The British company's main objective is to ensure the safety of commercial and leisure users, protect and enhance the environment, and promote the use of the river for trade and travel. The CEO of the company is Robin John David Mortimer.

The Institute of Chartered Accountants in England & Wales ensures that its members, students, and affiliates maintain the highest standards of professional competency and conduct to protect the public interest. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. With over 150,000 members, the institute provides technical information, helplines, and communities to its members.

Biffa Waste Services Ltd. provides waste collection, treatment and recycling, and disposal services. The company is headquartered in High Wycombe, the United Kingdom.

Part of Costain Group Plc, Costain Construction Ltd. is a building contracting British company. The company is based in Maidenhead, UK. Costain Construction was founded in 1956.

Caledonian Environmental Services Plc provides construction and operation of waste water treatment assets. It offers its services in the Levenmouth, Scotland. The firm also provides collecting, treating and disposing of sewage sludge. The company was founded on March 14, 1995 and is headquartered in Leven, the United Kingdom.

The Institution of Civil Engineers operates as a professional membership organization. The non-profit company is based in London, UK. and has subsidiaries in United Kingdom.

The Confederation of British Industry (CBI) is an organization that develops economic evidence for businesses, policymakers, and thought leaders. The CBI is redefining business as usual and changing their ways of working to develop the future UK economy on their own terms. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. The British company offers services to evaluate economic benefit, advocate policy change, gauge the impact of businesses, assess risk, and explore future scenarios. The company is advocates for businesses and can help them thrive. The organization shares their reaction to daily issues and the latest political and economic news on their website.

Part of VINCI SA, Taylor Woodrow Construction is a British company that provides engineering solutions for infrastructure projects. The company is based in Watford, UK. The company supports clients through the development and design phase of infrastructure projects, using their expert knowledge and practical experience to provide the right solution. Whether delivering small scale improvements or major projects, Taylor Woodrow's success is founded on the teams they build, the relationships they develop, and the engineering solutions they provide. The company was founded in 1921, and the CEO is Julian Paul Gatward.

Costain Engineering & Construction (Overseas) Ltd. operates as an engineering and construction company. The company was founded in 1989 and is located in Maidenhead, GB

Part of Costain Group Plc, Costain Alcaidesa Ltd. provides services to holding companies. The company is based in Maidenhead, UK and was founded in 1986.

Part of Costain Group Plc, Richard Costain Ltd. provides engineering services. The company is based in Maidenhead, UK.

Part of Costain Group Plc, Costain Oil, Gas & Process Ltd. is a British company that engages in the construction of other civil engineering projects. The company is based in Maidenhead, UK. Founded in 1964.

Part of Costain Group Plc, Costain Building & Civil Engineering Ltd. constructs roads, bridges and water bridges. The company is based in Maidenhead, UK.

Part of Costain Group Plc, Costain Civil Engineering Ltd. is an investment holding British company. The company is based in Maidenhead, UK and was founded in 1992.

Part of Costain Group Plc, Promanex (Total FM & Environmental Services) Ltd. provides engineering services. The company is based in Maidenhead, UK.

Part of Costain Group Plc, County & District Properties Ltd. is a British real estate brokerage company founded in 1960. The company is based in Maidenhead, UK and provides real estate brokerage services.

The Institute of Directors (United Kingdom) is a community of passionate UK business leaders. The non-profit company is based in Birmingham, UK, and has subsidiaries in the United Kingdom. The British company provides professional training opportunities and access to essential help and resources for its members. The CEO of the company is Stephen Martin.

The Railway Industry Association is the voice of the rail supply community in the UK. The private company is based in London, UK. The British company offers membership to UK-based companies in the railway supply industry and provide a directory of members. The association delivers 100 events a year, including meetings, conferences, webinars, and networking sessions. The company also has a modern office with meeting rooms available for casual hot-desking, meetings, or larger events.

AB Rhead & Associates Ltd. provides project management and environmental consulting services. It offers project management, engineering, commercial management, security services, environmental and feasibility studies, planning and project control, dispute resolution and avoidance, training and information systems. The company was founded in 1985 and is headquartered in Coventry, the United Kingdom.

Brunswick Infrastructure Services Ltd. provides project and commercial management services. The company is headquartered in Maidenhead, the United Kingdom.

Construction Study Centre Ltd. provides construction training services. It offers public and in-house courses that covers contract and law; construction, design, and management; health and safety; project management and soft skills; and property, regulation, and environment. The company was founded on October 31, 1990 and is headquartered in Coventry, the United Kingdom.

Costain Integrated Technology Solutions Ltd. provides software and electronics system solutions. It offers motorway control systems, smart motorways, road technology, digital CCTV and message signs. The company was founded in 1979 and is headquartered in Bristol, the United Kingdom.

Costain Upstream Ltd. provides engineering services to oil and gas sectors. The company was founded on January 18, 2008 and is headquartered in Aberdeen, the United Kingdom.

The Chartered Institution of Highways & Transportation is a professional institution that serves as a charity, learned society, and membership body. The private company is based in London, UK, and was founded by Kam Chun Pang. The British company provides resources related to road safety, resilience, and policy briefings for the highways and transportation profession and industry. CIHT Scotland supports career development, highlights and shares best practices in transport planning and engineering, and offers networking opportunities.

Low Carbon Contracts Co. Ltd. engages in the management of low carbon generators. The company manages electricity market reform through effective commercial delivery and continuous improvement. The company is headquartered in London, the United Kingdom.

The Electricity Settlements Co. is a British private limited company owned by the Secretary of State for the Department for Energy Security and Net Zero (DESNZ). The company is based in London, UK. The company plays a key role in the delivery of Electricity Market Reform (EMR), the biggest change to the electricity market since privatization. The company manages contracts for difference, capacity market, and new schemes, including nuclear and regulated asset base resources. The company offers job opportunities in contract management, IT, policy, and change teams. The company's work supporting first-of-a-kind projects is ramping up, and it aims to make decarbonization happen across the UK. The company was founded in 2014, and the CEO is Neil McDermott.

Rhead Group Holdings Ltd. operates as a professional services consultancy company that focuses on program and commercial management. It provides a range of solutions for the lifecycle of infrastructure, construction and asset management programs, primarily in the UK, for a number of blue-chip customers. The company was founded in 1985 and is headquartered in Coventry, the United Kingdom.

Part of Costain Group Plc, Costain Engineering & Construction Ltd. is a British company that engages in the construction of roads. The company is based in Maidenhead, UK. Founded in 1989.

Cadent Gas Ltd. distributes natural gas. The company was founded on March 23, 2016 and is headquartered in Coventry, the United Kingdom.

Keltbray Group Ltd. offers engineering, construction, demolition, decommissioning, remediation, rail, environmental services and reinforced concrete structure solutions. Its services include enabling works, structures, groundworks and civil engineering, piling, sheet piling, remediation, asbestos management, soil treatment and hazardous materials management, plant and haulage and training. The company was founded by Howard Burden and David Ewens in 1976 and is headquartered in Esher, the United Kingdom.

Rhead Holdings Ltd., founded in 2009, is a British company that provides smart infrastructure solutions to improve people's lives. The company is based in Maidenhead, UK. The company focuses on urgent national needs in the energy, water, and transportation sectors.

Part of Costain Group Plc, RG Bidco Ltd. is an investment holding British company. The company is based in Maidenhead, UK. RG Bidco was founded in 2011.

Founded in 2017, Kerr Property Holdings Ltd. is a subsidiary of Keltbray Group Ltd. and functions as an investment holding British company. The company is based in Belfast, UK.