Engineering Logos

This list compiles the top engineering companies in the world, listing them by prominence alongside corporate logos.

This list of major engineering companies includes the largest and most profitable engineering businesses, corporations, agencies, vendors, and firms, including international engineering conglomerates.

If you are wondering what the biggest engineering companies are, you’ve come to the right place. This list includes the most famous engineering companies in the industry. If you’re looking for companies that hire engineers, you’ll find a whole list of engineering firms right here.

And if you’re looking for a reliable engineering business, each company on this list is worth examining.

This list features diverse companies like UnitedHealth Group and Lockheed Martin, while also answering the questions, “What are the biggest engineering companies in the world?” and “What are the most successful engineering companies?”

Lockheed Martin Corporation logo

Lockheed Martin stock symbol traded as NYSE: LMT. Lockheed Martin provides systems engineering, software development, complex program management, supply chain solutions and logistics, and training...

Stantec Inc. logo

Stantec stock symbol traded as TSX: STN and NYSE: STN. Establihed in 1954. Stantec provides professional consulting services in planning, engineering, architecture, interior design, landscape...

Siemens logo

Siemens AG is a German multinational conglomerate company headquartered in Berlin and Munich and the largest engineering company in Europe. Stock symbol traded as...
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Saipem logo

Saipem stock symbol traded as BIT: SPM.Founded 1957. Saipem S.p.A. (Società Anonima Italiana Perforazioni E Montaggi) is an Italian oil and gas industry contractor.
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Leidos logo

Leidos Holdings, Inc., an applied technology company, delivers solutions and services in the national security, health, and engineering markets in the United States and...

COWI logo

COWI A/S is an international consulting group, specialising in engineering, environmental science and economics, based in Kongens Lyngby, Denmark.
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ITT Corporation logo

ITT Corporation ticker symbol traded as NYSE: ITT. Founded 1920. The Company's products range from complex pumps to advanced brake pads to intricate connectors. ITT's...

Aecom logo

AECOM is an American worldwide provider of professional technical and management support services to a broad range of markets, including transportation, facilities, environmental,...
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Kone logo

Kone Oyj provides solutions for the installation, maintenance, and modernization of elevators and escalators and the maintenance of automatic building doors. Headquarters address Kartanontie 1...
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Turner & Townsend logo

Turner & Townsend PLC. offers construction and management consulting services. The Company provides quantity surveying and cost engineering, project control, benchmarking, business performance improvement, assets...

HOK Logo

HOK (formerly Hellmuth, Obata + Kassabaum) is an American worldwide design, architecture, engineering and urban planning firm. HOK is the largest U.S.-based...

Petrofac logo

Petrofac is a leading provider of oilfield services to the international oil and gas industry... Petrofac stock symbol traded as: LSE: PFC (LON). Full service engineering,...