While the market for large international design firms is generally positive, there is a growing concern that geopolitical tensions and increasing economic nationalism are making clients nervous, leading to sagging confidence that conditions will continue to thrive.
The table below shows only rankings, firm name and firm type. For the complete data list see the following links.
More detailed information on ENR's Top 225 International Design Firms:
View complete list with revenue and market data
Companies are ranked according to revenue for design services performed in 2018 in $ millions (*). Those with subsidiaries are indicated by (†). For information on subsidiaries and where each firm worked outside of the U.S., see www.enr.com. **Firms not ranked last year. Some markets may not add up to 100% due to omission of “other” miscellaneous market category and rounding. NA-Not available.
Key to type of firm A-architect; E-engineer; EC-engineer-contractor; AE-architect-engineer; EA-engineer-architect; ENV-environmental; GE-geotechnical engineer; L-landscape architect; P-planner; O-other. Other combinations possible. Firms classified themselves.
|RANK 2019||RANK 2018||FIRM||FIRM TYPE|
|201||219||LANGAN, Parsippany, N.J., U.S.A.†||E|
|202||**||TACA INSAAT VE TICARET AS, Istanbul, Turkey†||AE|
|203||207||YUKSEL PROJE ULUSLARARASI AS, Ankara, Turkey†||E|
|204||218||ENGICON, Amman, Jordan||E|
|205||**||ENERCON SERVICES INC., Kennesaw, Ga., U.S.A.†||EA|
|206||180||TRANSCORE, Nashville, Tenn., U.S.A.||EC|
|207||199||TATA PROJECTS LTD., Secunderabad, Telangana, India†||EC|
|208||224||BARR ENGINEERING CO., Minneapolis, Minn., U.S.A.†||E|
|209||173||REBEL DESIGN+GROUP, Marina Del Rey, Calif., U.S.A.||A|
|210||**||STUDIO ING. G. PIETRANGELI SRL, Rome, Italy||E|
|211||**||CRB, Kansas City, Mo., U.S.A.||EC|
|212||**||SMITHGROUP, Detroit, Mich., U.S.A.||AE|
|213||**||WALDEMAR S. NELSON AND CO. INC., New Orleans, La., U.S.A.||EA|
|214||**||SPEA ENGINEERING SPA, Rome, Italy†||E|
|215||**||PEDDLE THORP & WALKER PTY. LTD., Sydney, NSW, Australia†||A|
|216||217||NICHOLAS O’DWYER LTD., Dublin, Ireland†||E|
|217||**||TEMELSU INTERNATIONAL ENGINEERING SERVICES INC., Ankara, Turkey||E|
|218||220||MG2, Seattle, Wash., U.S.A.||A|
|219||222||TEKFEN ENGINEERING INC. CO., Istanbul, Turkey||E|
|220||225||DLZ CORP., Columbus, Ohio, U.S.A.†||EA|
|221||**||KCCT, Washington, D.C., U.S.A.||A|
|222||**||THE MILLER HULL PARTNERSHIP LLP, Seattle, Wash., U.S.A.||A|
|223||**||LEIDOS, Reston, Va., U.S.A.||E|
|224||**||STEELMAN PARTNERS, Las Vegas, Nev., U.S.A.†||A|
|225||**||SIMPSON GUMPERTZ & HEGER, Waltham, Mass., U.S.A.||E|