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OHM Advisors Tech Stack

Multidisciplinary design and engineering firm for municipal infrastructure and community development

Architecture and Planning Livonia, MI 501–1,000 employees Founded 1962 Privately Held

OHM Advisors is a 650+ person architecture, engineering, and planning firm founded in 1962, operating across multiple states with deep roots in civil infrastructure. The tech stack is heavily weighted toward CAD, GIS, and hydraulic modeling tools (AutoCAD, Civil 3D, Revit, ArcGIS, HEC-RAS, VISSIM, HydroCAD) — a toolset that reflects their core focus on complex infrastructure design rather than software development. Hiring remains steady and engineering-dominant, with 145 active roles in engineering across senior and mid-level seniority, alongside growth in construction, GIS, and design disciplines.

Tech Stack 36 technologies

Core StackAutoCAD Revit Active Directory Python Microsoft Office MicroStation GIS Civil 3D Bluebeam Bluebeam Studio Excel Word OpenRoads Designer AutoCAD Civil 3D HydroCAD PowerPoint Outlook HEC-RAS VISSIM LinkedIn ArcGIS Enterprise ArcGIS Pro ArcGIS Online Azure Virtual Desktop SQL Adobe Acrobat ArcGIS Field Maps Windows Microsoft 365 ProjectWise+4 more

What OHM Advisors Is Building

◆Challenges

High availability and compliance
Expanding civil engineering capabilities locally
Expanding regional restoration services
Rehabilitating aging sewer infrastructure
Expanding transportation practice
Project delivery challenges
Securing new work
Expanding survey group
Securing funding for restoration
Complex sewer rehabilitation challenges

▲Active Projects

Municipal infrastructure projects
Stormwater projects
Multimodal infrastructure initiatives
Sewer pipeline and manhole rehabilitation
Roadway projects
Pedestrian/bicycle facilities
Water resources projects
Road design tasks for local, county, and odot projects
Corridor projects
Site development projects

Hiring Activity

Steady190 roles · 80 in 30d

Department

Engineering

145

Construction

21

Ops

7

Design

4

Finance

2

HR

2

Gis

1

Legal

1

Seniority

Senior

83

Mid

40

Junior

26

Intern

18

Principal

10

Manager

5

Lead

3

Notable leadership hires: Survey Crew Chief

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About OHM Advisors

OHM Advisors designs and engineers infrastructure, buildings, and community spaces for government agencies, school districts, universities, and private developers. The firm's project portfolio spans municipal water, sewer, and stormwater systems; transportation corridors and multimodal facilities; site development; and restoration services. Operating from headquarters in Livonia, MI with additional offices across multiple states, the firm employs over 650 professionals and has received multiple recognition awards for workplace culture and engineering excellence. Revenue and scale are driven by long-cycle government and institutional projects rather than consumer-facing products.

HeadquartersLivonia, MI

Company Size501–1,000 employees

Founded1962

Hiring MarketsUnited States

Frequently Asked Questions

What software does OHM Advisors use for design?

OHM's primary design tools include AutoCAD, Civil 3D, Revit, MicroStation, and Bluebeam for documentation. For civil/water projects, they use HEC-RAS and VISSIM for hydraulic and traffic modeling, plus ArcGIS Pro and ArcGIS Enterprise for geospatial analysis.

Where is OHM Advisors headquartered?

OHM Advisors is headquartered in Livonia, Michigan and operates offices across multiple U.S. states. All hiring is currently within the United States.