We exist to enable our clients, employees, and communities to FLOURISH

We are committed to providing quality services and solutions for our clients.

By combining strategic thinking, multidisciplinary perspectives, and technical expertise, we do more than effectively solve client challenges: we deliver sustainable results for a better future.

About Us Our Services

As a professional engineering consulting firm providing comprehensive, multidisciplinary services, our company has grown into a leading firm in the region.

Our people are a driving force in our ongoing success.

Over the years, we have hired some of the most innovative minds in the industry. Working for ATCS is more than just a job, and thanks to our employees’ dedication, we have solved some of the most complex engineering challenges. Our people are a driving force in our ongoing success and the reason we have become a leader as an engineering consulting firm.

Our Culture Join Our Team

Annual Breast Cancer Awareness 5K in Haymarket, VA
ATCS’ Newport News office tending to walking bridges along the Mariners Museum Nolan Trail during the Peninsula Virginia Community Day of Caring
Colvin Run Mill Stream Valley Park Cleanup in Vienna, VA
ATCS’ 6th annual Tour de Cure ride in Vienna, VA
ATCS’ Site Civil North team volunteering with the Capital Area Food Bank in Washington DC
ATCS’ Baltimore team volunteering with the Harford Family House in Aberdeen, MD to help with upkeep of the facility
Backpack Donation Drive in collaboration with Cornerstones of Reston, VA
Our Harrisburg, PA team purchased a truck full of groceries from Costco to be donated to a local food drive

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We believe in being active members of the community. Give back. Help those in need.

Our goal is to cultivate an environment where everyone is encouraged to give back. Community involvement is the power to bring positive, measurable change to both the communities in which we operate and our business through employee engagement.

We exist to enable our clients, employees, and communities to FLOURISH

We are committed to providing quality services and solutions for our clients.

As a professional engineering consulting firm providing comprehensive, multidisciplinary services, our company has grown into a leading firm in the region.

Our people are a driving force in our ongoing success.

We believe in being active members of the community. Give back. Help those in need.

NEWS + INSIGHTS

ATCS Welcomes Craig Hyman

Victoria Ballestero Recognized as Top Young Professional

Transform 66 Team Celebrates Project Milestone

ATCS Promotes Ken Connors to Vice President, Construction Services Practice Horizontal Infrastructure

Brian Post Elected President of ASHE Mid-Atlantic Region

ATCS Promotes Nathan Umberger to Virginia Director of Traffic Engineering & Transportation Planning Services

ATCS Welcomes Mark Roeder

Remembering John H. Morse

ATCS Recognized on ENR’s Top 500 Design Firms

Joe Cooper Promoted to Vice President, Transit + Rail Discipline Lead