SRBOK’s Civil Engineers provide comprehensive services to public and private clients in Oklahoma. Our firm is with you step-by-step from conceptual design through project design to construction administration and inspection. Smith Roberts Baldischwiler, LLC was formed in 1981 as a civil engineering and land surveying consulting firm. The firm's initial emphasis was on site development. Over time our firm expanded its expertise to include municipal works, highways, flood control, streetscapes, recreation, utility coordination, right-of-way acquisition, environmental assessments, and construction inspection. SRBOK is an industry leader in all aspects of land services including civil engineering design, master-planning, platting, site evaluation, right-of-way engineering, utility relocation / coordination, field surveying, construction and utility staking, construction administration and observation, as well as value engineering.