Structural Steel Fabrication, Industrial Site Construction, and Theme Park Construction
Since 1972

About Us 

Founded in 1972, Southeastern Construction is a structural steel fabricator and industrial site and theme park construction company based in Mulberry, Florida. We serve a wide range of industrial markets including power generation, waste to energy, mining, oil, gas, chemical, agriculture, and pulp and paper. We provide high quality steel fabrication products and construction services to a vast array of customers.

Our fabrication facilities utilize the latest BIM, CNC Fabrication, and Project Management technologies, assuring our clients high quality, competitively priced structural steel and plate fabrications.

Southeastern’s Field Operations group offers highly skilled, safety conscious, experienced craftsmen who will exceed your onsite construction needs while keeping your projects on schedule and within budget.

Certifications/Accreditations

White AISC Logo Displaying that Southeastern Construction is an AISC Structural Steel Fabricator

Structural Facilities AISC Certified

Standard for Steel Building Structures with the Sophisticated Paint Endorsement P2

White ASME Logo Displaying that Southeastern Construction is an ASME Accredited Steel Fabricator

Plate/Vessel Facility ASME Accredited

S and U Stamp Fabrications

White AWS Logo Displaying that Southeastern Construction is an AWS Certified Steel Fabricator

AWS Certified Welding Fabricator

White NFPA Logo Displaying that Southeastern Construction is Qualified for Heavy Structural Steel Fabrication

National Fire Protection Association Member

Fireline V Certified

White Certification Logo Displaying that Southeastern Construction is Qualified for Custom Steel Plate Fabrication

Field Services Division National Board Accredited

R Stamp for Repairs, Alterations, and Rerating of Pressure Retaining Items

White UL Logo Displaying that Southeastern Construction is a UL Certified Steel Fabricator

UL Certified

White BROWZ Supply Chain Certification Logo for Southeastern Construction

Supply Chain Certification

White ISN Logo Displaying that Southeastern Construction is Qualified for Heavy Structural Plate Fabrications

ISNetworld Contractor

Structural Steel and Steel Plate Fabricated Products

Structural Steel Fabrication

Structural Steel

Access Steel

Heavy Structural Weldments

Miscellaneous Steel

Plate Fabrications

ASME Pressure Vessels

API Shop Fabricated Tanks

Autoclaves

Rolled & Welded Steel Pipes

Process Piping

Stacks

Bulk Storage

Ductwork

Southeastern Construction Services

Industrial Site Construction

Site Development

Structural Concrete

Structural Steel Erection

Site Development

Structural Concrete

Structural Steel Erection

Equipment Setting

Process Piping

In-Plant Maintenance

Equipment Setting

Process Piping

In-Plant Maintenance

Theme Park Construction

Value Engineering

Site Development

Industrial/Architectural Concrete

Value Engineering

Site Development

Industrial/Architectural Concrete

Industrial/AESS Fabricated Steel Products

Industrial/AESS Installations

Industrial/AESS Fabricated Steel Products

Industrial/AESS Installations