Fully verified Floodplain engineering (PE / CFM certification) Biloxi, MS · Mississippi & Alabama Gulf Coast
Seymour Engineering, PLLC
State licensure verified directly in Mississippi engineering board minutes rather than inferred, and holder of a long-running City of Biloxi master services agreement for sediment and drainage work spanning 2019 through 2025.
Who runs it
- Mark M. Seymour, Jr. ✓ PE - President
Credentials & verification
- Years in business
- Founded 2005
Services
Service area
Harrison County MS · Jackson County MS · Hancock County MS
Reviews (per platform, unblended)
Our verification notes
A father-and-son firm founded in 2005. Named as agent on a Corps of Engineers Mobile District public notice, which gives a federal-record touchpoint. No CFM on staff was found.
Sources checked
- https://www.pepls.ms.gov/sites/pepls/files/PEPLS%202020/Board%20Meeting%20Minutes/Final%20minutes%20-%20February%208,%202023.pdf
- https://www.biloxi.ms.us/agendas/citycouncil/2023/121223/121223fcon.pdf
- https://www.biloxi.ms.us/agendas/citycouncil/2025/031125/031125icon.pdf
Last verified 2026-08-13. This is an independent listing, not an endorsement, and we are not affiliated with Seymour Engineering, PLLC. Confirm the current license, insurance and references directly before signing any contract.
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