Business Details
14 Years
experience
Civil Engineering Solutions in Oklahoma City
Since 2012, Cowan Group Engineering has delivered innovative, sustainable solutions to support lasting community progress. Our team of 45+ civil engineering professionals brings deep expertise in transportation, water, wastewater, land survey, and construction management to serve municipal, county, and state governments across Oklahoma. With specialization in infrastructure planning, design, and implementation, we combine technical mastery with client-focused service, ensuring efficiency, cost-effectiveness, and long-term value for every project. Our engineering excellence is grounded in strategic listening, resource stewardship, and a commitment to advancing regional development through durable, forward-thinking designs. 
Services
Transportation Engineering
Water Infrastructure
Wastewater Systems
Land Surveying
Construction Management
Civil Engineering
General Services
Details
- Year established: 2012
Highlights and features
- We offer 12+ years of specialized civil engineering experience since 2012
- Our 45+ professionals hold expertise in transportation, water, and wastewater systems
- We provide full-cycle project management from feasibility studies to construction
- Our Oklahoma-based team understands regional ecological and infrastructure challenges
- We maintain direct client communication throughout project lifecycles
Services
Transportation Engineering
We deliver comprehensive transportation solutions including highway design, traffic engineering, and construction management. Our team executes feasibility studies, operations analysis, and beautification programs for urban and rural infrastructure. Clients benefit from our expertise in bridges, tolling systems, and pedestrian pathways to create efficient, future-ready mobility networks.
Water Infrastructure
Our water engineering services cover treatment, distribution, and storage systems with master planning and hydraulic modeling capabilities. We implement condition assessments, water rights analysis, and rate structure evaluations to ensure sustainable supply. Clients receive tailored solutions for water towers, booster stations, and groundwater wells that balance community needs with resource conservation.
Wastewater Systems
We provide end-to-end wastewater management including treatment plant design, sewer system rehabilitation, and pump station construction. Our services incorporate GPS mapping, hydraulic modeling, and sanitary sewer evaluations to address raw and recycled water challenges. Clients receive durable infrastructure solutions that meet regulatory standards while supporting environmental protection.
Construction Engineering
Our construction engineering team offers program management, on-site inspection, and quality control review services. We handle project scheduling, constructability analysis, and document management to ensure timely delivery. Clients benefit from our technical expertise in transforming engineering designs into physical infrastructure while maintaining budgetary and quality standards.
Land Surveying
We conduct ALTA/ACSM surveys, boundary assessments, and topographic mapping for infrastructure projects. Our surveyors utilize GPS technology and digital mapping tools to support transportation, water, and construction projects. Clients receive precise geospatial data that informs engineering decisions and ensures regulatory compliance for both urban and rural developments.
People
Jeff Cowan
CEO, Principal
As founder and CEO, Jeff Cowan leads with 20+ years of civil engineering experience. He oversees strategic direction while maintaining active involvement in major infrastructure projects across Oklahoma.
Sean Fairbairn
Associate
Sean Fairbairn, a licensed professional engineer and certified floodplain manager, specializes in water resources and infrastructure resilience. He brings technical expertise in hydraulic modeling and flood mitigation planning.
Michael Taylor
Associate
Michael Taylor contributes extensive transportation engineering experience, focusing on roadway design and traffic management solutions for urban and rural infrastructure projects across Oklahoma.
Robert Rose
Associate
Robert Rose specializes in construction engineering, providing oversight for complex infrastructure projects. His expertise ensures technical accuracy and adherence to quality standards during project implementation.
Questions
What engineering services does Cowan Group offer?
We provide transportation, water, wastewater, land survey, and construction engineering services to municipal clients across Oklahoma.
Which Oklahoma communities do you serve?
We work with Oklahoma City, Mustang, Perkins, Altus, Tuttle, Edmond, and other municipalities statewide.
How long has Cowan Group been in business?
We've delivered engineering solutions since our founding in 2012.
What project types do you handle?
Our expertise includes highways, water treatment facilities, sewer systems, stormwater management, and urban infrastructure projects.
How do you ensure project quality?
We combine technical expertise with rigorous quality control processes and on-site construction oversight.
Can you assist with grant applications?
Yes, we provide FEMA and other infrastructure grant application support for municipal clients.
