Company profile

ATCS Tech Stack

Transportation engineering, inspection and environmental consulting for public works

Civil Engineering Herndon, Virginia 201–500 employees Founded 1994 Privately Held

ATCS is a Herndon-based engineering consultancy whose stack centers on Bentley tools (MicroStation, OpenRoads Designer, ProjectWise) alongside Civil 3D, VISSIM, HEC-RAS and ArcGIS, the profile of a DOT-focused roadway and bridge design shop. Hiring tilts heavily toward construction inspection over design, and job posts flag a shortage of VDOT-certified inspectors plus a push into Tennessee, pointing to a firm scaling field services beyond its Virginia base.

Tech Stack 26 technologies

Core StackPrimavera P6 AutoCAD Python ArcGIS Adobe Creative Cloud Salesforce AutoCAD Civil 3D VISSIM MicroStation ProjectWise MicroStation OpenRoads Designer Civil 3D WaterGEMS SewerGEMS PlanGrid iPad OpenRoads OpenRoads Designer Cube.js TransCAD HSM SoundPLAN HEC-RAS ArcGIS Pro ArcGIS Online HydroCAD

What ATCS Is BuildingChallenges and projects from their job posts

◆Challenges

Shortage of VDOT-certified and qualified inspectors
Converting existing contracts into revenue-generating work
Winning new private sector clients
Contractor compliance oversight
Automating repetitive tasks
Budget tracking across projects

▲Active Projects

VDOT roadway construction inspection programs
Tennessee market entry
Expanding construction services group in Virginia
Bridge construction projects
NEPA documentation, permitting and mitigation
New revenue models and opportunity conversion

Hiring Activity

Steady40 roles · 10 in 30d

Department

Construction

Engineering

Ops

Sales

Seniority

Mid

Senior

Junior

Intern

Manager

Notable leadership hires: PMCM Lead

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About ATCS

ATCS is a privately held engineering and management consulting firm founded in 1994 and headquartered in Herndon, Virginia, with 201–500 employees. Its services span transportation planning and design, traffic engineering, bridges and structures, site civil, water resources, geospatial and survey work, air and noise analysis, environmental planning, project controls, public involvement and emergency management. A large share of its work involves construction management and inspection on roadway and bridge projects, including work for VDOT. The firm hires in the United States.

HeadquartersHerndon, Virginia

Company Size201–500 employees

Founded1994

Hiring MarketsUnited States

Frequently Asked Questions

What software does ATCS use for engineering design?

ATCS uses AutoCAD Civil 3D, MicroStation, OpenRoads Designer and ProjectWise for design, VISSIM and TransCAD for traffic modeling, HEC-RAS, WaterGEMS and SewerGEMS for hydraulics, plus ArcGIS and Primavera P6.

Is ATCS hiring construction inspectors?

Yes. Construction is ATCS's most active hiring area, focused on roadway and bridge construction inspection, with VDOT-certified inspectors in particular demand, followed closely by engineering roles.

Where is ATCS headquartered?

ATCS is headquartered in Herndon, Virginia. It was founded in 1994, has 201–500 employees, and is expanding its construction services in Virginia while entering the Tennessee market.

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How this profile is built

ATCS's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.