Bentley Systems, Incorporated is an American-based software development company that develops, manufactures, licenses, sells and supports computer software and services for the design, construction, and operation of infrastructure. The company's software serves the building, plant, civil, and geospatial markets in the areas of architecture, engineering, construction (AEC) and operations. Their software products are used to design, engineer, build, and operate large constructed assets such as roadways, railways, bridges, buildings, industrial plants, power plants, and utility networks. The company re-invests 20% of their revenues in research and development.
Accenture plc is a US multinational professional services company headquartered in Dublin for tax reasons, specializing in information technology (IT) services and consulting. A Fortune Global 500 company, it reported revenues of $64.1 billion in 2023. Accenture's current clients include 91 of the Fortune Global 100 and more than three-quarters of the Fortune Global 500. As of 2022, Accenture is considered the largest consulting firm in the world by number of employees.
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.
Stone & Webster was an American engineering services company based in Stoughton, Massachusetts. It was founded as an electrical testing lab and consulting firm by electrical engineers Charles A. Stone and Edwin S. Webster in 1889. In the early 20th century, Stone & Webster was known for operating streetcar systems in many cities across the United States including Dallas, Houston and Seattle. The company grew to provide engineering, construction, environmental, and plant operation and maintenance services, and it has long been involved in power generation projects, starting with hydroelectric plants of the late 19th-century; and with most American nuclear power plants.
AECOM is a multinational infrastructure consulting firm.
Atkins is a Canadian-British multinational engineering, design, planning, architectural design, project management and consulting services company. It is a subsidiary of SNC-Lavalin and is headquartered in London.
CBRE | Heery, formerly known as Heery International, Inc., was founded in 1952 by George T. Heery and his father C. Wilmer Heery Jr., and is a full-service architecture, interior design, engineering, construction management, program management, and commissioning firm with over 500 employees located in 19 offices across the United States.
WSP Global Inc. is a Canadian consulting firm working mostly in the built environment. It was created in 2012, following Montreal-based Genivar's takeover of British firm WSP Group plc. It is listed on the Toronto Stock Exchange. After the purchase of New York-headquartered professional services firm Parsons Brinckerhoff in October 2014, WSP effectively became one of the largest professional services firms in the world, with approximately 66,500 employees in 500 offices serving in 40 countries.
Virtusa Corporation is an American-based global information technology services company that provides digital engineering and technology services for companies in the financial services, healthcare, communications, media, entertainment, travel, manufacturing, and technology industries worldwide. Virtusa's capabilities range across digital transformation, artificial intelligence, cloud computing, robotics, data analytics, and other technology consulting services to customers in 25+ countries in 50+ locations around the globe.
HDR, Inc. is an American design and engineering company based in Omaha, Nebraska.
RS&H, Inc. (RS&H) is an American facilities and infrastructure consulting firm in the United States. The privately held architectural, engineering, planning, and environmental services corporation is headquartered in Jacksonville, Florida, where they also provide clients with facilities and infrastructure consulting.
CCDI Group (上海悉地工程设计顾问有限公司) is a Chinese multinational architecture and engineering consulting firm that provides integrated professional services for urban construction and development headquartered in Shanghai. Its business units cover broad industry sectors with diverse specialized expertise. CCDI operates cross-regionally with offices in Shanghai, Beijing, Shenzhen, Chengdu, Sydney, New York City, Qingdao, and Suzhou with branches and representative offices in Chongqing, Nanjing and twenty other cities in China. Over the years, CCDI has established strong client relationships with most major developers, enterprises, and city governments. Founded in 1994, CCDI is a subsidiary of the privately owned construction and engineering firm, China State Construction Engineering Corporation (CSEC).
Tetra Tech, Inc. is an American consulting and engineering services firm based in Pasadena, California. The company provides consulting, engineering, program management, and construction management services in the areas of water, environment, infrastructure, resource management, energy, and international development. Specific services for consulting and engineering projects include applied science, information technology, engineering, design, construction management, and operations and maintenance.
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.
CDI Corporation is a privately held US company providing engineering, procurement, construction management and staffing services to clients in a range of industries including energy, chemical, semiconductor and battery manufacturing. As of 2022, the company employed more than 450 employees. The company is headquartered in Houston, TX.
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.
Willdan Group, Inc. (Willdan) is an American publicly traded company selling professional technical and consulting services to public and private utilities, public agencies at all levels of government, and commercial and industrial firms. The company operates offices in more than a dozen states, with its key operations in California and New York.
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.
DeSimone Consulting Engineering is a structural engineering firm founded by Vincent J. DeSimone in 1969 in New York City. The firm provides structural engineering services to architects, owners and developers, and performs structural analysis and design for all types of buildings at all project phases. DeSimone also launched a Property Loss Consulting division in 2016. The company has offices in Boston, Chicago, Dallas-Fort Worth, Foxborough, Houston, Las Vegas, Miami, New Haven, New York City, San Francisco, London, Medellín, Abu Dhabi, and Dubai. DeSimone has designed over 10,000 projects in 40 states and 45 countries.
IBI Group Inc. is a Canadian-based architecture, engineering, planning, and technology firm operating from over 60 offices in 12 countries across the world.
