Edward Jankowski

Capita Corp. provides financial services. It offers investment management and advisory services. The company is headquartered in Livingston, NJ.

KPMG LLP (United Kingdom) provides audit, advisory, and tax services. Its audit and assurance services encompass accounting advisory, financial reporting publications, financial state audit, internal audit, and revenue recognition. The firm's tax and pension services include statutory residency test, pension, personal tax investigations, tax management consulting, tax technology, legal services, tax value chain, employment issues, indirect tax, and tax policy cycle. KPMG was founded in 1987 and is headquartered in London, the United Kigdom.

Part of Tetra Tech, Inc., RPS Group US Holdings Ltd. is a British company that provides survey operations and consultancy services to the water industry. The company is based in Abingdon, UK. The company was founded in 1995. RPS Group US Holdings was acquired by RPS Group Ltd., part of Tetra Tech, Inc. from January 23, 2023 on April 17, 2002 for $4.29 million.

Geophysical Consultants Ltd. provides engineering services. It also offers professional consulting and project management services in geophysics and surveying to the oil industry. The company services include hydrocarbon recovery, survey design through field QC, data processing, interpretation and mapping. Geophysical Consultants was founded in 1982 and is located in Axminster, UK

WTW & Associates Ltd. provides technical services in oil and gas exploration projects. The company was founded on January 9, 2002 and is headquartered in Abingdon, the United Kingdom.

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

Paras Ltd. provides information management and strategy consultancy services to the energy sector. The company was founded by Hamish Angus Munro Wilson in 1993 and is headquartered in Abingdon, the United Kingdom.

Applied Science Associates, Inc. provides science and technology solutions. It offers consulting, environmental modeling, and application development to clients. The company was founded in 1979 and it is headquartered in South Kingstown, RI

Part of Tetra Tech, Inc., RPS Ireland Ltd. is a British company that provides engineering services. The company is based in Belfast, UK. RPS Ireland was founded in 1987.

Part of Tetra Tech, Inc., Knowledge Reservoir Holding AS is a Norwegian company that provides professional, scientific, and technical services. The company is based in Sandnes, Norway. Founded in 2007.

DBK Partners Ltd. provides project and cost management consulting services. Its services include cost consultancy, project management, affordable housing consultancy, building surveying and property services, advisory, health and safety/CDM coordination, utility solutions, sustainability advisory, and recovery and risk management services. The firm’s portfolio includes mixed use, retail, residential, offices, hotels, industrial, sports, leisure and arts, student accommodation, health/medical/care, education, data, and affordable housing projects. The company was founded in 2005 and is headquartered in Birmingham, the United Kingdom.

Part of Tetra Tech, Inc., RPS Environmental Management Ltd. is a leading professional services firm that defines, designs, and manages projects across 6 sectors: property, energy, water, transport, resources, and government. The company is based in Abingdon, UK. RPS supports efficient, safe, and environmentally responsible energy exploration and development, leading operations, processes, and technology for over 30 years. The British company, founded in 1983, prepares and delivers independent competent person's reports (CPRs) for transactions, annual reserves reporting, and valuation reports for financing.

Part of Tetra Tech, Inc., RPS Occupational Health Ltd. is a British company that provides occupational health services. The company is based in Abingdon, UK. Founded in 1999.

Part of Tetra Tech, Inc., RPS US Holdings Ltd. functions as an investment holding British company. The company is based in Abingdon, UK and was founded in 1990.

Part of Tetra Tech, Inc., RPS Consulting Services Ltd. is a leading professional services firm that defines, designs, and manages projects across 6 sectors. The company is based in Abingdon, UK. RPS provides GIS and spatial intelligence capabilities and geomatics expertise in planning, risk mapping, natural resource management, and 3D visualization. Founded in 1979, the British company specializes in light rail, rapid transit, and freight rail initiatives.

Nautilus Ltd. provides classroom and field based geoscience and engineering training to the oil and gas industry. Its subject areas include geophysics, seismic interpretation, structure and tectonics, basin analysis, and reservoir development. The company was founded in 1999 and is headquartered in Hermitage, the United Kingdom.