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Guernsey Tech Stack

Multidisciplinary design and engineering firm spanning infrastructure, architecture, and consulting

Architecture and Planning Oklahoma City, Oklahoma 51–200 employees Founded 1928 Privately Held
guernsey.us LinkedIn

Guernsey operates a full-stack design and engineering practice built on Autodesk's ecosystem (AutoCAD, Civil 3D, Revit, Navisworks) plus specialized infrastructure modeling tools (HEC-RAS, ETAP, OpenRoads). The firm is actively hiring senior engineers and consulting roles—8 of 10 open positions posted in the last 30 days—suggesting scaling in rate design optimization and forecasting work, two areas explicitly flagged as internal challenges.

Tech Stack 12 technologies

Core StackAutoCAD Revit Civil 3D MicroStation OpenRoads Designer HEC-RAS EnergyPlus Navisworks Bluebeam Autodesk OpenRoads ETAP

What Guernsey Is Building

◆Challenges

  • Rate design optimization
  • Forecasting accuracy

▲Active Projects

  • Rate design optimization projects
  • Forecasting model development
  • Scenario analysis for regulatory changes

Hiring Activity

Accelerating10 roles · 8 in 30d

Department

Engineering
8
Consulting
2

Seniority

Senior
8
Director
2
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About Guernsey

Guernsey is a 95-year-old multidisciplinary design and consulting firm headquartered in Oklahoma City with 51–200 employees and work across five continents. The firm delivers architecture, engineering, economic consulting, environmental and transportation planning, and cybersecurity services. The company is 100% employee-owned. Service areas span LEED certification, power engineering, public works, and infrastructure modernization; the technical stack centers on Autodesk design tools (AutoCAD, Civil 3D, Revit) complemented by specialized modeling platforms for hydraulics (HEC-RAS), electrical systems (ETAP), and transportation design (OpenRoads).

HeadquartersOklahoma City, Oklahoma
Company Size51–200 employees
Founded1928
Hiring MarketsUnited States

Frequently Asked Questions

What CAD and design tools does Guernsey use?

Guernsey's primary stack includes AutoCAD, Civil 3D, Revit, MicroStation, Navisworks, and Bluebeam. Specialized tools include HEC-RAS for hydraulics modeling, ETAP for power systems, OpenRoads Designer for transportation, and EnergyPlus for building energy analysis.

Where is Guernsey headquartered?

Guernsey is based in Oklahoma City, Oklahoma, and operates across five continents with a 51–200 person team. The company was founded in 1928 and is 100% employee-owned.

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How this profile is built

Guernsey'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.