Company profile

Guernsey Tech Stack

Multidisciplinary engineering, architecture and utility consulting firm

Architecture and Planning Oklahoma City, Oklahoma 51–200 employees Founded 1928 Privately Held

Guernsey is an employee-owned Oklahoma City design and consulting firm whose stack spans Bentley civil tools (MicroStation, OpenRoads Designer), Autodesk BIM (Revit, Civil 3D, Navisworks), HEC-RAS hydraulics and ETAP power analysis. Accelerating, senior-heavy hiring in engineering and consulting centers on rate design, forecasting models and regulatory scenario analysis, pointing to a growing utility economics practice.

Tech Stack 12 technologies

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

What Guernsey Is BuildingChallenges and projects from their job posts

◆Challenges

Rate design optimization
Forecasting accuracy

▲Active Projects

Forecasting model development
Scenario analysis for regulatory changes

Hiring Activity

Accelerating10 roles · 8 in 30d

Department

Engineering

Consulting

Seniority

Senior

Director

Companies like Guernsey

200+ Architecture and Planning companies running Navisworks and AutoCAD

See the full list

About Guernsey

Guernsey is a multidisciplinary firm headquartered in Oklahoma City, Oklahoma, founded in 1928 and privately held by its employees. Its services cover architecture, engineering, economic and management consulting, environmental and transportation planning, and cybersecurity. Specialties include power engineering, public works, privatization, interior design and LEED-oriented sustainable design. The firm employs 51–200 people and reports project work on five continents, with current hiring focused in the United States.

HeadquartersOklahoma City, Oklahoma

Company Size51–200 employees

Founded1928

Hiring MarketsUnited States

Frequently Asked Questions

What software does Guernsey use for engineering design?

Guernsey uses AutoCAD, Civil 3D, Revit, Navisworks, MicroStation, OpenRoads Designer, Bluebeam, HEC-RAS for hydraulic modeling, EnergyPlus for energy simulation and ETAP for power system analysis.

Is Guernsey hiring engineers?

Yes. Hiring is accelerating and concentrated in engineering, with additional consulting roles, mostly at senior and director levels, all based in the United States.

What is Guernsey working on?

Current job posts point to utility rate design optimization, forecasting model development and scenario analysis for regulatory changes within its consulting practice.

Similar Companies in Architecture and Planning

Other companies in the same industry, closest in size

Utopia Design

Architecture and Planning

Progressive Companies

Architecture and Planning

Beyer Blinder Belle

Architecture and Planning

Cushing Terrell

Architecture and Planning

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.