Teams span civil and structural engineers, architects, environmental scientists, construction managers, mechanical engineers, and program management professionals who collaborate on complex, consequential infrastructure projects ranging from major airport expansions to large-scale energy grid infrastructure. With more than 14,500 employee-owners and over $7.4 billion in annual revenue, the firm serves sectors including energy, aviation, water, telecommunications, transportation, and healthcare — and has earned a 4.2 out of 5 stars on Glassdoor across more than 1,800 reviews, with 87% of employees recommending it as a workplace.