Variety is pretty much a way of life around here: We go from big to small, local to national, public to private, but always keep it person-to-person – we just haven’t found a better way of building business than through building relationships. So get to know a little of our work, and then let’s get to know one another.


City of Oklahoma...

Capitol Hill Library

Guernsey served as the Architect of Record for the complete renovation and expansion of the Capitol Hill Library. The site was redesigned and the entrance was relocated to provide improved...



Boeing Global Services HQ Tenant Build-Out

The design team worked on a fast track schedule to design this 20,000-square-foot office space in under eight weeks in two phases. Construction is also currently fast tracked to be...


Central Texas Electric...

Central Texas Electric Cooperative

In Fredericksburg, CTEC established a new Operations and Maintenance building on a ten-acre site adjacent to their headquarters building. The new buildings relocated their linemen, dispatch, and mechanics from temporary...


Connecticut Army National...

Windsor Locks Readiness Center

This Certified LEED Silver project is a two-story, multi-use facility for use in administrative and mission operations for the Connecticut Army National Guard. The facility houses administrative areas, readiness storage...


SYSCO of Oklahoma, LLC

SYSCO Kitchen Remodel

This renovation consisted of approximately 4,815 sf and is housed in a large food warehouse/distribution center for central Oklahoma. The existing demonstration kitchen was outdated, and needed to increase in...


City of Lawton

Bishop Road Fire Station No. 8

The new Bishop Road Fire Station No. 8 is approximately 16,000 square feet. The facility was designed so that building equipment and functions can be used as a training tool...



CoServ Headquarters

The existing CoServ campus in Corinth, Texas houses the headquarters building, call center, meter shop, equipment yard and training facilities. The work under this scope was the renovation of the...


City of Aurora

Freedom Memorial

The design for the Colorado Freedom Memorial is derived through a series of symbolic and representative metaphors that are intended to create a dynamic and meaningful experience for the visitor...


Tri-County Electric...

Tri-County Electric Cooperative Headquarters

Tri-County Electric Cooperative chose to build a new campus after acquiring another energy cooperative’s territory. Spread out over multiple locations, they were in need of consolidation to help their business...


Dixie Power Electric...

Dixie Power Electric Cooperative

While the local community is an important part of any cooperative’s mission, Dixie Power takes their commitment to the city of St. George, Utah way beyond what many might expect...



INTEGRIS Canadian Valley Hospital

The INTEGRIS Canadian Valley Hospital brings the quality services of INTEGRIS to Yukon through their 40‑bed satellite facility. Guernsey continues to support the efforts of healthcare providers in their goal...


USACE Fort Worth District

Design Build Athletic Stadium

The new stadium site was located in the southwest corner of the base and presented many challenges to the team including storm water management, existing utilities, and coordination with new overhead power distribution lines being installed concurrently with this project...


Oklahoma City Airport Trust

Senior Lien Mechanical System Replacements – Radar Training Facility

Guernsey was contracted by the Oklahoma City Airport Trust (OCAT) to define design requirements and develop construction documents for the replacement of mechanical systems at approximately 15 buildings at the Mike Monroney Aeronautical Center and Federal Aviation Administration at Will...


NAVFAC Southwest

Renovation of Bachelor Enlisted Quarters B-21, B-22, and B-23

The purpose of these major renovation projects was to provide an aesthetically pleasing, functional, and safe environment for the enlisted military personnel at Naval Base Ventura County, Pt Mugu, California. Guernsey was the lead design firm for this project and...


Oklahoma City Airport Trust

Senior Lien Mechanical System Replacements FY11

Guernsey was contracted by the Oklahoma City Airport Trust to define design requirements and develop construction documents for the replacement of mechanical systems at approximately fifteen buildings at the Mike...


Oklahoma City Airport Trust

Senior Lien Mechanical System Replacements FY12-13

This project was broken into four separate projects over four calendar years: FY11, FY12, FY13 and FY14. The FY12 and FY13 projects focused on replacing the mechanical systems replacements at...



Air Base Wing Headquarters Relocation

Building 460 at Tinker AFB was occupied by the Judge Advocate General (JAG) corps. The building was determined to be deficient and unable to be feasibly updated to current codes. This project relocated the 72nd Air Base Wing (ABW) Headquarters...


High Plains Power, Inc.

Headquarters & Warehouse

The new one story rural electric facility serves as the administrative and warehouse for High Plains Power Cooperative. It comprises of 15,698 square feet of administrative offices, conference rooms, and...


FAA Mike Monroney...

Renovation of System Training Building

This project included a comprehensive renovation of electronic laboratories, classrooms and administrative spaces and exterior building/site improvements. The design was highlighted by the development of three new entry elements to...


Halliburton Energy Services

Q10 Pump Warehouse

This facility is approximately 150' x 130' (19,500 sf) and is a metal building warehouse to house equipment racks for the storing of newly designed and built Q10 pumps and...


CoServ Electric

Meter/Transformer Building

This facility will allow for (1) the short-term storage of new and re-claimed electrical transformers for testing, re-building and re-use and (2) the testing re-building, and re-use of electrical meters...


USACE, Huntsville District

Long-Range Master Plan Development

Guernsey completed a two-part rapid response systems integration and utility master planning task at the MCASI. Task 1 included: Station-wide system integration study to address current use and future implementation of ESS, UMCS, FAS, MNS, and SCADA systems. Survey of...


Oklahoma Electric Cooperative

Administration and Shop Facility

This new facility accommodates administration, maintenance and other support operations that have outgrown their present facility. The design made use of cost-effective systems for long-term durability to meet their daily...


Halliburton Energy Services

Unit Test Facility

Housing over 30,000 SF, the Unit Test Facility was designed and built for Halliburton to provide a high quality, efficient, and perhaps most importantly, safe environment for them to test...


NAVFAC Mid-Atlantic

Emergency Services Center

Guernsey provided mechanical, electrical and plumbing engineering services for the design of a new 13,910 square foot single story fire station and renovation of the existing 5,525 square foot fire...


Northfork Electric Cooperative

New Electric Cooperative Campus

This project includes the design and construction of a new campus for Northfork Electric Cooperative comprised of four new buildings, comprehensive site improvements, new utilities infrastructure systems, parking and landscaping...


Oklahoma Air National Guard

Air Support Operations Squadron

The 138th Air Support Operations Squadron at Will Rogers Air National Guard Base is the training site for US Army mission requirements. When it was time to update the facility...


City of Oklahoma City,...

Consolidated Rental Car Facility

The 39-acre site was designed to accommodate nine rental car agencies in a true “common” facility. Multiple operational planning studies were developed to ensure the greatest level of operational efficiency...


The Boeing Company

Boeing Office & Electronics Laboratory Facility

This project features a two-story office and lab facility that is 316,000 square feet in size, with roadways, extensive landscaping of its 40-acre site, and more than 1,200 parking spaces...


American Fidelity Assurance

American Fidelity Assurance Office Renovation

There’s a reason American Fidelity Assurance consistently lands on a variety of national Best Places To Work lists. They truly go the extra square feet to give their employees a...


City of Oklahoma City/NBA Team

NBA Outdoor Practice Facility

Located adjacent to their indoor practice facility, the outdoor facility includes: Training pool, including pool equipment room Running hill with synthetic turf for cardio training Sandpit with perimeter sand catchers...


American Fidelity

Saints on Site

The firm negotiated a partnership with local healthcare provider St. Anthony to build a Saints on Site clinic on the building’s main floor, near the lobby, to ensure convenience for...