About us
Guernsey is a leading provider of design and consulting services. Founded in 1928, Guernsey has developed an impressive base of clients worldwide, including federal, state, and local government; military; utilities; tribal; higher education; Fortune 500 companies; and the oil and gas industry sectors. Guernsey is an employee-owned, multi-discipline firm providing innovative answers for complex projects with engineers, architects, planners, consultants, environmental scientists, designers, analysts, accountants and project managers.
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5555 N Grand Blvd, Oklahoma City, OK 73112