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?”

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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...
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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...
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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.

WorleyParsons logo

WorleyParsons Limited is a large Australian provider of project delivery and consulting services to the resources & energy sectors and complex process industries....

COWI logo

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

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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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...

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...
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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...

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...
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HBK Contracting Co. W.L.L. logo

HBK Contracting Company W.L.L. is widely recognized to be at the vanguard of the leading construction firms operating in the State of...
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Black & Veatch logo

Black & Veatch is a global engineering, consulting, construction, and operations company specializing in infrastructure development in energy, water, telecommunications, management consulting, federal, and...