Ricardo-AEA Ltd, trading as Ricardo Energy & Environment, is a UK-based engineering company. It was formed on November 8, 2012, when Ricardo acquired the business, operating assets and employees of AEA Technology Plc for £18 million.
The Mott MacDonald Group is a management, engineering and development consultancy headquartered in the United Kingdom. It employs +18,000 staff in 150 countries. Mott MacDonald is one of the largest employee-owned companies in the world.
Amec Foster Wheeler plc was a British multinational consultancy, engineering and project management company headquartered in London, United Kingdom. In October 2017, it was acquired by Wood Group.
Jacobs Solutions Inc. is an American international technical professional services firm. The company provides engineering, technical, professional and construction services, as well as scientific and specialty consulting for a broad range of clients globally, including companies, organizations, and government agencies. Jacobs has consistently ranked No. 1 on both Engineering News-Record (ENR)'s 2018, 2019, 2020, 2021, 2022 and 2023 Top 500 Design Firms and Trenchless Technology’s 2018, 2019, 2020 and 2021 Top 50 Trenchless Engineering Firms. Its worldwide annual revenue reached over $14 billion in the 2021 fiscal year, and earnings rose to $477 million.
CH2M, earlier CH2M Hill, was an engineering company that provided consulting, design, construction, and operations services for corporations and governments. The company was organized in Corvallis, Oregon, and headquartered at 9191 South Jamaica Street, Englewood, Colorado. In December 2017, the company was acquired by Jacobs Engineering Group.
Hatch is a global multidisciplinary management, engineering and development consultancy. Its group companies have more than 10,000 staff in 70+ offices. In 2015, Hatch was ranked as a top 20 International Design Firm according to the Engineering News-Record (ENR) rankings.
Davis Langdon was a construction consultancy company originally founded in London in 1919, which grew to approximately 2,500 employees working in over 18 countries worldwide. In October 2010, the company was acquired by AECOM, with its operations outside Australasia and Asia rebranded as AECOM in 2013.
Atkins was a British multinational construction, design, engineering and business services company. It was formerly listed on the London Stock exchange and had a London headquarters. During July 2017 the company was bought by SNC-Lavalin in a £2.1 billion deal which subsequently renamed to AtkinsRéalis in 2023.
Oliver Wyman, LLC is an American management consulting firm. Founded in New York City in 1984 by former Booz Allen Hamilton partners Alex Oliver and Bill Wyman, the firm has more than 60 offices in Europe, North America, the Middle East, and Asia-Pacific employing over 5,000 professionals. The firm is part of the Oliver Wyman Group, a business unit of Marsh McLennan.
Worley Limited is an Australian engineering management and professional services company which provides consulting and project delivery expertise to the resources and energy sectors, and complex process industries.
HDR, Inc. is an American design and engineering company based in Omaha, Nebraska.
Mouchel Group, originally known as L. G. Mouchel & Partners Ltd, was an infrastructure and business services company headquartered in Woking, United Kingdom. It provided advisory, design, project delivery and managed services associated with infrastructure and business services across the highways and transportation, local government, emergency services, property, health, education and utility markets across the world.
GHD Group Pty Ltd is a global employee-owned multinational technical professional services firm providing advisory, architecture and design, buildings, digital, energy and resources, environmental, geosciences, project management, transportation and water services.
Kurt Salmon was a global management and strategy consulting firm formed by the merger of Ineum Consulting and Kurt Salmon Associates (KSA) in January 2011:
Golder Associates Inc., branded as Golder, was an international company that provides consulting, design, and construction services in earth, environment, and related areas of energy. The company has 7,000 employees in offices in Africa, Asia, Australasia, Europe, North America and South America. In April 2021, the company was acquired by WSP Global.
Egis is an international company active in the consulting, construction engineering and mobility service sectors that design and operate intelligent infrastructure and buildings. Egis operates in 120 countries and has 18,000 employees.
SLR Consulting is a privately owned international sustainability consultancy with offices in Europe, North America, South America, Australasia, and Africa. In 2019, it reported revenues of £150.8 million. Its purpose is ‘Making Sustainability Happen’, which it achieves through its global team of expert advisors and technicians, who partner with clients to tackle some of the world’s most complex sustainability challenges. Its ultimate owner is Solar Holdings Topco Limited.
Arcadis NV is a global design, engineering and management consulting company based in the Zuidas, Amsterdam, Netherlands. It currently operates in excess of 350 offices across 40 countries. The company is a member of the Next 150 index.
RSK Group is a privately held UK-based environmental, engineering and technical services group, comprising over 175 companies employing some 10,500 people and with turnover of £1.22bn in 2023.
Ninham is a town on the Isle of Wight. Ninham, or Nimham, is a surname. Notable people so named include:
