About us


SJ & Construction, LLC. was founded in 2012 with a sole purpose of building high quality industrial and commercial buildings. We are a full-service general contractor and design build construction company with extensive experience in industrial and commercial construction. Our firm is dedicated to ensuring a seamless build process for each and every client. We pride ourselves in our relationships with our clients, subcontractors and employees. SJ & Construction is a general contractor known for its quality craftsmanship and dedication on every single commercial project.
Our portfolio demonstrates a variety of building types including: hotels, multi-family housing, senior living, retail, office, industrial, hospitality and commercial properties. Quality, Safety, and Integrity remain the corner stone of our business. We are pleased to serve clients in Georgia, Alabama, Tennessee, and South Carolina with a full range of services.

General Contracting

Site work, building , HVAC, Electrical work, Plant renovation works

Steel Works

Structural steel, MISC-Metal, Pallets

Industrial Works

Installation of new machines, removing existing units, air and water piping

Architectural Works

Interior works such as drywall, painting, tile, sign, and other relative work
C&J Tech : Demolition service
Projects 2013
KG Crane USA : Crane structure systems
AUTORICA- Interior project
TORO Construction: Roofing work
CNJ INC : General Maintenance work
HYUNDAI MOTORS : Structural fence system
Seoyon Ehwa Alabama : Construction works as floor reinforcement
Projects 2014
Hanna FA : Gas piping
MOBIS Georgia : Plumbing & HVAC
MOBIS Alabama : HVAC
SJA INC : Oil storage building
KIA PAINT – PAINT SHOP : General maintenance work
DaeHa America : General Maintenance work
Sesin Engineering, LLC : Structural steel
Hyundai Steel : Oil & Water separating system
CNJ INC – General Maintenance work
C&J Tech – General Maintenance work
Mando America Corp – G1 : Stair cases
Hyundai Poly Tech : Plant renovation & machinery moving service, Utilities
Projects 2015~2016
HS Automotive Alabama: Trans air piping
Seoyon Ehwa: Interior works, parking lot addition
Canopy addition, Building addition
SJA INC : office addition
KG Crane : crane structure systems
AJIN USA : office addition
KIA MOTORS : General Maintenance works
Hwasung Georgia: General Maintenance works
RACO Alabama : Industrial piping works
SL Alabama : Reinforcement work for crane structures
Jindal Films America LLC: Construction Management services and others
Projects 2017~2018
Gwinnet Plaza Place : Fabrication & installation of structural steel
RACO Alabama: Process water piping & air piping works
Hyundai Glovis : Interior works
SJA INC : office addition
SJA INC : Interior works
KG USA : Crane structure
Seoyon Ehwa: Restroom additions, Machinery moving service & utilities
K-9 Construction : Fabrication of Metal pallets
KIA MOTORS – Platform modification
Archiplan Group- Fabrication and installation of structural steel