The world's top engineering companies are listed here, ranked by prominence and featuring their corporate logos. This list includes the largest and most profitable engineering businesses, such as international conglomerates. Looking for the biggest engineering companies? You're in the right place. This list features the most famous engineering companies, including UnitedHealth Group and Lockheed Martin. Whether you're searching for companies that hire engineers or a reliable engineering business, this list is worth exploring. It answers key questions: What are the biggest engineering companies globally? What are the most successful ones?
About this list
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3M Company, formerly Minnesota Mining and Manufacturing Company, is an American multinational conglomerate. It is based in St. Paul, Minnesota. 3M headquarters sit in Maplewood, Minnesota. 3M reports $30 billion in sales. The company employs 88,000 people globally and makes over 55,000 products. These products include adhesives, abrasives, laminates, passive fire protection, dental and orthodontic products, electronic materials, medical products, car-care products, electronic circuits, and optical films. 3M operates in over 65 countries, including 29 interns.
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A. Reyrolle & Company was a British engineering firm. It operated out of Hebburn, Tyne and Wear in the North East of England. For many years, this company served as one of the largest employers on Tyneside.
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Aalberts Industries N.V. is a Dutch public company. Jan Aalberts founded the company in 1975.
Also ranks #7 on Manufacturing Companies List
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Abengoa, S.A. is a Spanish multinational corporation. It includes businesses in energy, telecommunications, transportation, and the environment. Javier Benjumea Puigcerver and José Manuel Abaurre Fernández-Pasalagua founded the company in 1941. Seville, Spain hosts the base. The U.S. headquarters is in St. Louis, Missouri. Abengoa is a global biotechnology firm. It develops new technologies for biofuels and biochemicals and promotes raw material sustainability. Abengoa invests in sustainable technology research and implements these technologies.
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Acciona, S.A. is a Spanish conglomerate group. It focuses on civil engineering, construction, and infrastructure. The company merged Entrecanales y Tavora and Cubiertas y MZOV in 1997. Alcobendas, Community of Madrid, Spain is the headquarters. Acciona's U.S. operations are based in Chicago, Illinois, U.S. Chairman José Manuel Entrecanales and his family control Acciona through Grupo Entrecanales.
Also ranks #1 on List of Construction Companies
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AECOM offers professional technical and management support services globally. It serves many markets, such as transportation, facilities, environmental, energy, water, and government. AECOM has about 100,000 employees. Fortune 500 lists AECOM at #322. AECOM's official name ran from 1990 until early January 2015: “AECOM Technology Corporation”. Today, the company is known as “AECOM”.
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Aker Solutions ASA is a Norwegian oil services company. It is headquartered in Oslo. The company supplies oilfield products, systems, and services to customers in the oil and gas industry worldwide. Aker Solutions has roots dating back to 1841. It was known as Aker Kværner before 2008. Aker Kværner formed in 2004 from a major restructuring of the complex 'Aker Kværner' business unit. This unit began in 2002 when Aker Maritime and Kværner Oil & Gas merged. On April 3, 2008, Aker Kværner became Aker Solutions, partly because most non-Norwegian people found it difficult.
Also ranks #4 on List of Construction Companies
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Alexander Stephen and Sons Limited, known as Alex Stephens or Stephens, was a Scottish shipbuilding company. It operated in Linthouse, Govan, Glasgow, on the River Clyde.
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Alfa Laval AB, a Swedish company, started in 1883. Gustaf de Laval and Oscar Lamm founded it. The company now makes specialized products and solutions for heavy industry. These products heat, cool, separate, and transport items like oil, water, chemicals, beverages, foodstuffs, starch, and pharmaceuticals. Alfa Laval is based in Lund, Sweden, and has subsidiaries in over 35 countries, including South Africa, Denmark, Italy, India, Japan, China, the Netherlands, and the United States. In 2012,
Also ranks #26 on Manufacturing Companies List
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The Allaire Iron Works was a major 19th-century American marine engineering company in New York City. James P. Allaire, an engineer and philanthropist, founded the Allaire Works in 1816. The Allaire Works built marine steam engines, supplying engines for over 50% of early steamships in the United States. James P. Allaire retired in 1850 when Cornelius Vanderbilt took over. During Vanderbilt's ownership, the Allaire Iron Works helped the Union cause during the Ame
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Alstom is a French company active in electricity generation and rail transport. In 2012–2013, Alstom reported annual sales of €20.3 billion and employed about 96,000 people across 100 countries. Alstom's headquarters sit in Levallois-Perret, west of Paris. Patrick Kron is the CEO. Alstom works in electrical generation and transmission, making turbines for hydroelectric, gas, coal, and nuclear plants, plus large electrical grid infrastructure and solar-ther
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Amec Foster Wheeler plc is a British company offering consultancy, engineering, and project management. It is headquartered in London, United Kingdom. Amec Foster Wheeler focuses on oil and gas, minerals and metals, clean energy, environment, and infrastructure markets. It has offices in over 50 countries. About a third of its revenue comes from Europe, half from North America, and 12% from the rest of the world. Amec Foster Wheeler shares trade on the London Stock Exchange, and its American Depositary Shares trade on the New York Stock Exchange. Both use the ticker AMF.
Also ranks #8 on List of Construction Companies
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Ansaldo STS S.p.A. is an Italian transport company. It works globally on signaling and integrated transport systems for passenger and freight. Ansaldo STS plans, designs, builds, installs, and commissions signaling systems, mobility solutions, components, and high technologies for managing and controlling new or upgraded Railway, Transit, and Freight lines worldwide. Genoa, Italy is its headquarters. Finmeccanica controls 40% of Ansaldo STS. The company's shares trade on Borsa Italiana. It is part of the ben
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AnsaldoBreda S.p.A. is an Italian rail transport engineering company that loses money. The company designs and builds railway and mass transit vehicles. It belongs to the Finmeccanica group. On February 24, 2015, Hitachi announced it agreed to purchase AnsaldoBreda from Finmeccanica.
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BAE Systems plc is a British multinational defense, security, and aerospace company. Its headquarters sit in London, United Kingdom, with operations worldwide. It ranks among the world's largest defense contractors; 2012 revenues placed it second largest. BAE Systems Inc., its subsidiary, is one of the six largest suppliers to the US Department of Defense in the United States. Major markets include Australia, India, and Saudi Arabia. The company formed on November 30, 1999, through a £7.7 billion merger of two Briti
Also ranks #15 on Arms Manufacturers Companies List
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Balfour Beatty plc is a multinational infrastructure group. It offers construction services, support services, and infrastructure investments. Balfour Beatty is in the FTSE 250 Index. Balfour Beatty works for customers mainly in the UK and the US. Developing businesses exist in Australia, Canada, the Middle East, and South East Asia. Balfour Beatty is the largest construction contractor in the UK.
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BCI Engineers & Scientists, Inc. is an Engineering/Geology consultant company. It is based in Lakeland, Florida. The company has branch offices in Orlando, Minneola, Jupiter, and Howell, Michigan.
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Bechtel Corporation is the largest construction and civil engineering company in the United States. It ranks as the fourth-largest privately owned company in the US. Its headquarters are in the South of Market, San Francisco.
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Bharat Forge Limited is an Indian multinational based in Pune. It leads the global technology in metal forming. The company has eight manufacturing locations across eight regions. It serves sectors like automotive, power, oil and gas, construction & mining, locomotive, marine, and aerospace. Bharat Forge is part of the Kalyani Group, a USD 2.5 billion conglomerate with a 10,000 global workforce. BFL holds the largest metallurgical knowledge repository in the region and offers full service supply from concept to product design and engineering to its customers.
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Butterley Engineering, based in Ripley, Derbyshire, formed from the Butterley Company, which Benjamin Outram founded in 1790. This company operated until 2009.
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C. A. Parsons and Company was a British engineering firm. It once employed many people on Tyneside. The company became Reyrolle Parsons in 1968. It merged with Clarke Chapman in 1977, forming Northern Engineering Industries. Rolls-Royce plc took it in 1989. Siemens still runs this division today.
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Charter International plc was a major British engineering business located in London. Colfax Corporation bought it in January 2012.
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Chemtech offers engineering and IT consulting. It mixes deep process knowledge with expertise in modern technology solutions. The company finds the best solution for every client. Chemtech supports Brazilian engineering and professionals, aiding country growth and sustainable development. Today, Chemtech leads the supply of process industry optimization solutions in Brazil. It also operates in Germany, the United States, Russia, Japan, Singapore, Thailand, Saudi Arabia, France, South Africa, and more.
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China National Materials Group Corporation, or Sinoma, started in 1983. It is a state-owned enterprise under the State-owned Assets Supervision and Administration Commission of the State Council of the People's Republic of China. Sinoma is the world's largest cement equipment and engineering service provider. It is also China's leading non-metal materials manufacturer. This group holds the only complete innovation system and core technologies in China's non-metal materials industry. Its subsidiaries include A sha.
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Clarke Chapman is a British engineering firm based in Gateshead. The firm was previously listed on the London Stock Exchange.
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Clough Ltd. is an international public company based in Perth, Western Australia. It handles engineering, construction, operations, and maintenance services, mainly in the oil and gas sector. The company was listed on the ASX as ASX: CLO. Murray & Roberts Holdings fully acquired it, and it delisted on December 12, 2013.
Also ranks #28 on Companies Founded in Australia
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Commonwealth Engineering is an Australian engineering company. It designed and built railway locomotives, rolling stock, and trams.
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Daelim Motor Company, also known as DMC, is a South Korean maker of motorcycles, motorscooters, and ATVs. This subsidiary of the Daelim Group operates from Gyeongsangnam-do, using production facilities in Changwon. Since starting production in 1962, it makes more than 300,000 vehicles yearly. People in Germany, Spain, the United Kingdom, Australia, France, Italy, and Iran like Daelim's products.
Also ranks #40 on List of Construction Companies
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Dar Al-Handasah is an international consultancy for project design, management, and supervision. It is a founding member of the Dar Group. This multidisciplinary organization offers consulting in engineering, architecture, planning, environment, project management, and economics. Dar Al Handasah has served over 950 clients in 63 countries. Its staff totals 6900 people. The organization operates 45 offices across the Middle East, Africa, Asia, and Europe. Five design centers exist in Beirut, Cairo, London, Pune, and Amman.
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DLR Group offers architectural design, engineering, planning, and interior design services to clients across the United States. The firm targets corporate, higher education, K-12 education, justice, and sports design. In September 2012, ARCHITECT magazine, the official publication of the American Institute of Architects, ranked DLR Group the #1 firm in the United States. This ranking came from the annual ARCHITECT 50 ranking of U.S. firms. The ARCHITECT 50 list uses design excellence and pro bono, sustainability, and business as key ranking factors.
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Downer EDI is an Australian Stock Exchange Top-100 company. It provides engineering and infrastructure management services. These services target public and private transport, energy, infrastructure, communications, and resources sectors. Operations span Australia, New Zealand, and the Asia Pacific region.
Also ranks #46 on List of Construction Companies
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EMCOR Group is a Fortune 500 company based in Norwalk, Connecticut. EMCOR supplies mechanical and electrical construction, industrial and energy infrastructure, and facilities services. These services target commercial, industrial, utility, and institutional customers. EMCOR includes more than 75 operating companies, has about 170 locations, and employs over 27,000 people. The company posted revenues of approximately $6.42 billion in 2014. EMCOR ranked number 407 on the 2014 Fortune 500 list.
Also ranks #50 on List of Construction Companies
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Enppi is one of Egypt's largest engineering companies across the Middle East and North Africa. Its business covers petroleum, gas, petrochemicals, power, and related industries. Enppi acts as an international EPC main contractor and management contractor. It has a record in oil and gas for both onshore and offshore projects. To date, Enppi has completed over 850 major projects and more than 25 million manhours of professional services for oil and gas, refining, petrochemical, and general industry projects. Enppi complies with international standards like ISO 9001.
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ENSCO, Inc. offers engineering services, products, and advanced technologies. It serves national security, transportation safety, and asset management. It also handles information sciences, data management, and information management systems for weather monitoring, aerospace, avionics, and R&D for private corporations and federal agencies, including the United States Department of Defense. Dr. Paul W. Broome started the company in 1969. ENSCO's headquarters sit in Annandale CDP, Fairfax County, Virginia.
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FKI is a British engineering and manufacturing company. It is based in Loughborough, Leicestershire. For years, it traded on the London Stock Exchange and was part of the FTSE 250 Index. Melrose took FKI private in July 2008.
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FLSmidth & Co. A/S is a global engineering company. It operates from Copenhagen, Denmark. More than 15,000 employees work worldwide. FLSmidth supplies global cement and mineral industries with factories, machinery, services, and know-how. FLSmidth trades on NASDAQ OMX Copenhagen in the C20 index. It has offices in over 50 countries.
Also ranks #59 on List of Construction Companies
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Forbes is an American business magazine owned by Forbes, Inc. It prints biweekly articles about finance, industry, investing, and marketing. Forbes also covers technology, communications, science, and law. Its headquarters are in New York City. Fortune and Bloomberg Businessweek compete with it in the national business magazine space. Forbes gains recognition for its lists and rankings, such as lists of the richest Americans and rankings of top world companies. The magazine's motto is "The Capitalist Tool".
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Foster Wheeler AG was a global engineering group. Its main executive offices were in Reading, UK, and its registered office was in Baar, Canton of Zug, Switzerland. The NASDAQ-100 added Foster Wheeler on July 12, 2007. As of November 13, 2014, all Foster Wheeler operating units became part of Amec Foster Wheeler after a merger with AMEC plc.
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Fugro N.V. is a Dutch multinational public company. It is headquartered in Leidschendam, the Netherlands. Fugro provides geotechnical, survey, subsea, and geoscience services. These services target clients like oil and gas, telecommunications cable, and infrastructure companies. Fugro's 2014 revenues reached €2.6 billion. It trades on NYSE, Euronext Amsterdam, and is in the AEX index. The company employs about 13,500 people across more than 70 countries. Paul van Riel serves as CEO and Chairman of the Board of Management. Harrie L.J. Noy chairs the Supervisory Board.
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GAI Consultants, Inc. is an employee-owned engineering and environmental consulting firm. It specializes in energy, nuclear, transportation, real estate, water, municipal, government, industry, education, and health care. GAI also provides design-build, environmental studies and permitting, cultural resources, planning, survey and GIS, landscape architecture, land development, electric transmission, LEED engineering and planning, highway and bridge design, traffic planning, mechanical, structural, and electrical engineering, construction inspection and management, and utility work.
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Gannett Fleming, Inc. is an American engineering firm. It specializes in international planning, design, and construction management. The company provides full-service, multidisciplinary engineering services. Gannett Fleming began in the U.S. on August 1, 1915, as "Farley Gannett, Consulting Engineer," before expanding internationally. Gannett Fleming currently has 1900 employees across over 50 offices in the United States and Canada, plus representation in 51 countries.
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The General Electric Company, or GEC, was a major British industrial conglomerate. It worked in consumer and defense electronics, communications, and engineering. GEC was once part of the FT 30 and FTSE 100 Index. In December 1999, GEC became Marconi plc, a telecommunications company. Its defense arm, Marconi Electronic Systems, merged with British Aerospace to form BAE Systems. Financial issues after the 2000/2001 dot-com bubble burst led to the May 2003 restructuring of Marconi plc into Marconi Corporation plc.
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George Clark & NEM was a leading British marine engineering business. The Company operated in Sunderland and served as a major local employer.
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The Georgia Tech Research Institute is the nonprofit applied research arm of the Georgia Institute of Technology in Atlanta, Georgia, United States. GTRI employs about 1,765 people. It handles about $305 million in annual research for more than 200 industry and government clients. W. Harry Vaughan proposed the organization as an analogue to agricultural experiment stations in 1929. The Georgia General Assembly passed a law that year creating the organization on paper but did not fund its start.
Also ranks #10 on Companies Founded in Atlanta
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GHD Pty Ltd is an engineering, architecture, and environmental consulting firm. GHD started in 1928. The company employs over 6500 people across five continents. GHD works in water, energy and resources, environment, property and buildings, and transportation. The firm uses engineers, architects, planners, scientists, project managers, and economists in more than 100 offices across five continents.
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