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At Hudson Prince Engineering and Inspection, PLLC, we offer civil engineering consultant services in Oklahoma, Texas, and Colorado for both pre-construction and construction phases.  We exist to help meet the needs that the civil engineering community has and are dedicated to offering creative solutions to the most difficult challenges.  Please check out our services page for a list of services we provide, we would love the opportunity to help you!


BKL Engineers/Architects is a team of problem solvers and innovators who thrive on going above and beyond. We offer our clients something greater than just design, we offer them solutions to achieve their goals. 

BKL provides architectural, transportation, civil and structural engineering services. From interstate highways and turnpikes to county roads and city streets, BKL will design the right transportation solution to fit your specific needs.

BKL delivers award-winning and functional architectural designs while maintaining a sensitivity to budgetary constraints. In addition to providing in-house support for our architectural projects, BKL's engineering team offers a wide variety of civil and structural engineering services.


BKL combines experience and expertise with flexibility, value and personal service.


In 1987, the forerunner of GUY Engineering Services, Willard Engineering, was founded on hydrology and hydraulics (“H&H”) contracts for the Tulsa District Army Corp of Engineers. Julie Guy joined Willard Engineering in 1987.

1988: County bridge design work begins

In 1988, we became Swift, Karns & Guy Engineers, Inc. as Julie Guy became part owner. H&H work for the Corps of Engineers continued for several years. We also started doing small drainage projects for the City of Tulsa.

1990: Bridge inspections and more counties

In 1990, we became Swift & Guy Engineers, Inc. City of Tulsa street maintenance projects, county bridge design for Mayes and Nowata counties, and off-system bridge inspection for Nowata, Osage and Craig counties were our work staples. ODOT Local Government liked the detailed plans we prepared as we learned the “ODOT way” of plan preparation.

1996: New name – Guy Engineering

In 1996, Mark and Julie recognized that they each had different goals in business and decided to part ways. GUY Engineering Services was formed and continued to pursue transportation work, including utility relocation management.

2006: Survey department is formed

In 2006, Chris Cauthon, RLS was hired to head up our survey department. John Blickensderfer PE, CFM, LSI was also hired at that time. John and Chris were made partners in the firm in 2008.

Established in 2010, White Hawk Engineering & Design, LLC (White Hawk) is a women-owned, multi-disciplinary professional services firm.


Our team is an energetic group of seasoned technical professionals with the knowledge, qualifications, and expertise to deliver exceptional client service.


At White Hawk, we have created a business where people and technology converge to deliver the results our clients trust.

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