Southeast Site & Underground, LLC
Southeast Site & Underground (SESU) is a civil / site contractor located in Freeport, Florida. The company provides a full range of civil and site construction services throughout northwest Florida. With a commitment to excellence, SESU serves both public and private clients, providing quality work in a timely and cost efficient manner.
About Us

Owners Robert Spears and Mike Ison have over 39 years of combined experience in the field of civil construction. SESU has a skilled team of 20 core employees with expertise in underground utilities, site work, business management, value engineering, project management, and field crew supervision.
“Our mission is to provide superior site construction services to our private and public clients with integrity and skill, delivering projects on time and within budget” – Owners Robert & Mike
Certifications
State of Florida Certified General Contractor CGC1519816
Qualified Stormwater Management Inspector (NPDES) #6961
Advanced Maintenance of Traffic
Florida Certified Pile Burner
OSHA Confined Spaces Entry, Attendant, and Entry Supervisor
NUCA Competent Person Certification
Services
Dewatering
Concrete Work
Parking
Roads
Fencing and Grassing
Retaining Walls
NUCA Competent Person Certification
Projects
Tyndall Air Force Base Hangar Expansion – Subcontractor to GCUC
Rosemary Beach Drainage Phase 1 & 2 – Prime Contractor
County Road 2 (Walton County) – Subcontractor to CW Roberts
Carson Oaks Phase II – Prime Contractor
Paradise Cove – Prime Contractor
Prominence Phase I North – Prime Contractor
Prominence Phase II South – Prime Contractor
Prominence Town Center (The Hub) – Prime Contractor
Mussett Bayou Manor – Prime Contractor
Seabreeze South – Prime Contractor
Grace Point – Prime Contractor
CR30A & 393 Intersection Improvements – Walton Co.
Cove at 17 Watermain Relocate – South Walton Utilities
Misc. Drainage Repairs – Transfield Services
Misc. Repairs – Advance Fire Protection
Misc. Repairs – South Walton Utilities