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

CLIENTS

Engineering Innovative Solutions

ATCS provides multidisciplinary engineering consulting services. We specialize in full-service solutions in the fields of transportation, traffic engineering and planning, multimodal, environmental, land survey, geomatic, site civil, construction management and inspection, rail and transit, air and noise, and emergency management services.

About Us Our Services

COMPANY

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

EMPLOYEES

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 5K in Haymarket, VA
ATCS’ 6th annual Tour de Cure ride in Vienna, VA
Colvin Run Mill Stream Valley Park Cleanup in Vienna, VA
ATCS’ Newport News office tending to walking bridges along the Mariners Museum Nolan Trail during the Peninsula Virginia Community Day of Caring
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
ATCS’ Construction Services team participating in the annual Day of Caring in Newport News, VA

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Community

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

Engineering Innovative Solutions

As a professional engineering consulting firm providing comprehensive, multidisciplinary services, ATCS 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 announced as an Envision Qualified Company

Eric Mongelli announced as Associate Vice President, Herndon Assistant Operations Manager

Ken Connors announced as ATCS’ Director of Construction Services in Virginia

ATCS Launches Newly Redesigned Website!

ATCS Named a 2021 Top Workplace for 2nd Consecutive Year!

ATCS Welcomes Jeff Smitley as Vice President, Buildings & Facilities Lead

Victoria Ballestero recognized as a leader by the National Society of Professional Engineers

Young Ho Chang, CEO, 2021 Inducted into Virginia Tech’s Academy of Distinguished Alumni

ATCS’ commitment to Safety

How to Jumpstart your Cloudfirst Initiative

ATCS announced as an Envision Qualified Company

Eric Mongelli announced as Associate Vice President, Herndon Assistant Operations Manager

Ken Connors announced as ATCS’ Director of Construction Services in Virginia

ATCS Launches Newly Redesigned Website!

ATCS Named a 2021 Top Workplace for 2nd Consecutive Year!

ATCS Welcomes Jeff Smitley as Vice President, Buildings & Facilities Lead

Victoria Ballestero recognized as a leader by the National Society of Professional Engineers

Young Ho Chang, CEO, 2021 Inducted into Virginia Tech’s Academy of Distinguished Alumni

ATCS’ commitment to Safety

How to Jumpstart your Cloudfirst Initiative

Engineering Innovative Solutions

About Us

Services