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Engineering Consulting Services
Work Here?
Engineering consulting, geotechnical, environmental, testing services
Engineering Consulting Services
Work Here?
Engineering consulting, geotechnical, environmental, testing services
Overview
ECS Group is an employee-owned engineering and consulting firm with 3,000+ staff across multiple U.S. offices. It offers geotechnical engineering, environmental consulting, construction materials testing/inspection, and facilities engineering and consulting, delivering field investigations, testing, analysis, design, and project delivery through local teams. It differentiates itself by its employee-owned structure, broad regional footprint, and a service philosophy focused on on-time, under-budget delivery and responsive value. Its goal is to provide high-quality engineering services and be recognized for practical results and strong client relationships, reflected in high repeat business and referrals.
About Engineering Consulting Services
Industries
Consulting
Industrial & Manufacturing
Company Size
1,001-5,000
Company Stage
N/A
Total Funding
N/A
Headquarters
Chantilly, Virginia
Founded
1988
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Simplify's Take
What believers are saying
- ECS relocated Oklahoma City on July 29, 2026, showing active market investment.
- ECS won an eight-site Garren Creek landslide assessment in July 2026.
- Zweig ranked ECS #38 Hot Firm in May 2026, confirming strong growth momentum.
What critics are saying
- Dallas explosion scrutiny intensified after the July 1, 2026 NTSB ECS ticket disclosure.
- A wrongful-death or negligence verdict could freeze Texas growth and trigger client flight.
- Rapid expansion raises execution risk; one safety scandal can damage ECS’s trust-based brand.
What makes Engineering Consulting Services unique
- ECS spans geotechnical, materials testing, environmental, and building science under one national brand.
- ENR ranked ECS #60 design firms in April 2026, signaling scale credibility.
- Office openings in Johnstown, Milwaukee, and Oklahoma City deepen local delivery speed.
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Company News
Volunteer experts from Chantilly, Va-based Engineering Consulting Services is working with pro-bono advocacy group Engineers Without Borders USA to restore an impassable roadway in a remote village in East Africa that keeps it cut off from the nearest hospital, schools and other community locations during the region's rainy season.
NC Community College System, State Board, and Foundation host prestigious event honoring outstanding students, faculty, staff, and business partnersRALEIGH, N.C., April 7, 2025 /PRNewswire/ -- The North Carolina Community College System, State Board, and Foundation co-hosted the NC Community Colleges Awards Dinner and Celebration on Thursday evening to recognize the very best in academic excellence, teaching innovation, workforce partnership, and student perseverance across the state's 58 colleges
ECS announces opening of Orange County office.
Home press releases ECS announces opening of Dover office.
The St. Louis-based independent building enclosure consulting firm's projects have included Sacramento County International Airport, New York Times' headquarters and Berklee College of Music in Boston.
Engineering Consulting Services is Hiring for 25 Jobs on Simplify!
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About Engineering Consulting Services
Industries
Consulting
Industrial & Manufacturing
Company Size
1,001-5,000
Company Stage
N/A
Total Funding
N/A
Headquarters
Chantilly, Virginia
Founded
1988
Engineering Consulting Services is Hiring for 25 Jobs on Simplify!
Find jobs on Simplify and start your career today