Fully verified Floodplain engineering (PE / CFM certification) Tulsa, OK · Great Plains — Missouri River Basin (Nebraska, Kansas & Oklahoma)

Meshek & Associates (a WSB company)

Oklahoma's state contractor for FEMA Risk MAP implementation since 2011, and author of FEMA-approved hazard mitigation plans covering more than a hundred Oklahoma jurisdictions. Named in the City of Tulsa's own hazard mitigation plan team and in signed Tulsa County agreements. Its founder is a past chair of the Oklahoma floodplain managers association.

Who runs it

  • Janet K. Meshek PE, CFM - past Chair, Oklahoma Floodplain Managers Association
  • Annie Mack Vest CFM

Credentials & verification

CFM (Certified Floodplain Manager)
Named PE + CFM staff verified in City of Tulsa and Tulsa County government documents

Services

  • hydrology hydraulics
  • fema risk map
  • hazard mitigation planning
  • stormwater master planning
  • floodplain development review

Service area

Oklahoma · Tulsa metro · Oklahoma City metro

Our verification notes

Corporate change to note before calling: acquired by WSB in November 2024, with the combined firm going to market under the WSB brand from early 2025. The phone and address here come from a state transportation department directory and may predate the acquisition - verify the current entity first.

Sources checked

  • https://www.cityoftulsa.org/media/10082/2019-hazardmitplan4-2019.pdf
  • https://www2.tulsacounty.org/media/vmfnbstp/taema-2-meshek-cmf-20241388.pdf
  • https://www.wsbeng.com/wsb-minneapolis-based-design-and-consulting-firm-announces-acquisition-of-meshek-associates-llc/
  • https://finance-commerce.com/2024/11/wsb-purchases-civil-engineering-firm-in-oklahoma/

Last verified 2026-08-13. This is an independent listing, not an endorsement, and we are not affiliated with Meshek & Associates (a WSB company). Confirm the current license, insurance and references directly before signing any contract.

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