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View PLEXIS Engineering's top competitors like AMEC Environment & Infrastructure UK Limited, Black & Veatch, and Burns & McDonnell.

Jacobs
At Jacobs, we're challenging today to reinvent tomorrow – delivering outcomes and solutions for the world's most complex challenges. With a team of approximately 45,000, we provide end-to-end services in advanced manufacturing, cities & places, energy, environmental, life sciences, transportation and water. From advisory and consulting, feasibility, planning, design, program and lifecycle management, we're creating a more connected and sustainable world.
Dallas, Texas, US
Public
$11.6B Revenue
http://www.jacobs.com
67.8K Employees
JEC Ticker
Kiewit
At Kiewit, the projects we deliver make a difference, and we offer opportunities for you to make one, too. Our construction and engineering professionals work on some of the industry’s most complex, challenging and rewarding projects – whether it’s boring tunnels through mountains, turning rivers into energy, or building bridges that connect communities. Kiewit people tackle important projects of every size, in any market. Start your Kiewit adventure today at kiewitjobs.com. Kiewit is one of North America’s largest and most respected construction and engineering organizations. With its roots dating back to 1884, the employee-owned organization operates through a network of subsidiaries in the United States, Canada, and Mexico. Kiewit offers construction and engineering services in a variety of markets including transportation; oil, gas and chemical; power; building; marine; water/wastewater; industrial; and mining. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.
Omaha, Nebraska, US
Private
$17.1B Revenue
http://kiewit.com
25K Employees
Tetra Tech
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, and design sustainable and resilient infrastructure. Tetra Tech est un chef de file mondial dans le domaine de l'eau, de l'environnement et des infrastructures durables, offrant des services de génie-conseil et d'ingénierie de qualité supérieure pour des projets à l'échelle mondiale. À travers nos 25 000 associés, Tetra Tech propose des solutions optimales aux problèmes les plus complexes en utilisant la science d’abord pour répondre aux besoins en matière de cycle de l'eau, en protection et restauration de l'environnement ainsi qu’en conception d’infrastructures durables et résilientes.
Pasadena, California, US
Public
$2.8B Revenue
http://www.tetratech.com
28K Employees
TTEK Ticker
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