South Atlantic
South Atlantic is a privately-held hot-dip galvanizing and steel products manufacturer operating 11 plants across the southeastern United States, serving fabricators, OEMs, utilities, and DOT/infrastructure customers nationwide with toll galvanizing services and stocked pre-galvanized steel, rebar, masonry, and grounding products.
- Company typePrivate
- Founded1969
- HeadquartersWilmington, United States
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What South Atlantic does
South Atlantic, LLC is a privately-held industrial galvanizing and steel products manufacturer headquartered in Wilmington, North Carolina, founded in 1969 as Carolina Galvanizing. The company operates 11 facilities across eight southeastern states (Virginia, North Carolina, South Carolina, Tennessee, Georgia, Florida, Louisiana, Mississippi) plus a centralized manufacturing plant in Chattanooga, Tennessee, and ships products to all 50 states. It runs five business units: South Atlantic Galvanizing (toll hot-dip galvanizing services), South Atlantic Galvanized Steel (pre-galvanized steel inventory exceeding 2,000 tons), South Atlantic Reinforcing (galvanized rebar and mesh), South Atlantic Masonry Products (lintels, anchors, and masonry accessories), and Southern Grounding Products (UL-listed grounding rods and accessories).
The company's core technology is hot-dip galvanizing, immersing fabricated steel in a molten zinc bath at approximately 840°F to create a metallurgically bonded coating with ~3,600 psi bond strength and a 50-70+ year service life. Its principal process differentiator is a proprietary Air-wipe system that produces a smooth, drip-free coating finish, supported by a 25-point QA process certified to ASTM A123 and related standards. Selectively grounded products carry UL 467 and NEC Article 250.94 certifications, and the full product set qualifies under Buy America requirements for federally-funded projects.
The business model combines toll-processing fees (galvanizing services charged by weight and specification) with hardware sales from stocked inventory of pre-galvanized steel, rebar, masonry products, and grounding products. Pricing is quote-based with no public tiers and no hidden surcharges. GTM is sales-led and direct: enterprise customers, OEMs, fabricators, and contractors request quotes via web form or phone, with a 1-2 business day response time and 24-hour shipping on full-load orders. End markets span construction/utilities, DOT/infrastructure, solar/renewable energy, marine, food/agriculture, and recreation. The company is independently owned with no disclosed outside investors.
South Atlantic firmographics
Firmographics- Name
- South Atlantic
- Legal name
- South Atlantic, LLC
- Website
- https://southatlanticllc.com
- Company type
- Private
- Founded year
- 1969
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- South Atlantic is a privately-held hot-dip galvanizing and steel products manufacturer operating 11 plants across the southeastern United States, serving fabricators, OEMs, utilities, and DOT/infrastructure customers nationwide with toll galvanizing services and stocked pre-galvanized steel, rebar, masonry, and grounding products.
- Ownership category
- akta.pro rank
South Atlantic industry classification
Industry- Product category
- Galvanizing and Steel Products Manufacturing
- NAICS
- Steel Product Manufacturing from Purchased Steel (3312)
- SIC
- Wholesale-Metals Service Centers & Offices (5051)
- akta.pro primary industry
- Protective Coatings, Galvanizing & Metal Finishing for Structural Steel (IMADACAK)
- akta.pro secondary industries
- Coated & Plated Steel (Galvanized, Galvalume, Tinplate, Electrogalvanized, Color-Coated) (IMAKABAG), Steel Service Centers & Processing (Slitting, Cut-to-Length, Blanking, Leveling) (IMAKABAL), Steel Products Trading & Service Centers (Flat, Long, Pipe & Tube, Rebar) (IMAKAJAB)
Keywords
Where South Atlantic is headquartered
LocationHeadquarters
- HQ city
- Wilmington
- HQ country
- United States
- HQ region
- North America
Offices11 records
Markets served
South Atlantic business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Operations, Personnel, Supply Chain, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Galvanizing Services: Hot-dip galvanizing services where customers submit fabricated steel for coating. Process includes surface preparation, galvanizing, and inspection. Revenue generated through processing fees based on material weight and specifications.
- Pre-Galvanized Steel Products: Sale of pre-galvanized steel products including angles, pipe, tube, rebar, channels, beams from inventory. Over 2,000 tons stocked and ready to ship. Revenue from product sales with consistent upfront pricing.
- Masonry Products: Sale of masonry products including lintels, anchor bolts, wall ties, flashing, and accessories. Products sold from inventory with fast shipping capabilities.
- Grounding Products: Sale of grounding products including ground rods (copper-clad, galvanized, stainless steel), clamps, couplings, and accessories. Products UL certified and NEC qualified with same-day domestic shipping for standard items.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Quote-based pricing for all products and services |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels4 records
South Atlantic product offering
Product offeringCore offering
South Atlantic provides hot-dip galvanizing services that coat fabricated steel with zinc for corrosion protection, and manufactures/distributes pre-galvanized steel, galvanized rebar and mesh, masonry lintels and accessories, and grounding products (ground rods, clamps, couplings). The company runs 11 plants across the southeastern US and stocks over 2,000 tons of pre-galvanized steel ready to ship to fabricators, OEMs, contractors, utilities, and DOT projects.
Product overview
South Atlantic LLC is a hot-dip galvanizing and steel products manufacturer operating across the Southeastern United States with 10 galvanizing locations and one centralized manufacturing facility in Tennessee. The company offers five distinct business units: South Atlantic Galvanizing (hot-dip galvanizing services), South Atlantic Galvanized Steel (pre-galvanized steel inventory with over 2,000 tons ready to ship), South Atlantic Reinforcing (galvanized rebar and mesh), South Atlantic Masonry Products (lintels and masonry accessories), and Southern Grounding Products (ground rods and electrical grounding accessories). All products are manufactured in the USA with a proprietary Air-wipe coating system and qualify under Buy America requirements.
Differentiator
Problem solved
Functional benefit
Products and services
- South Atlantic Galvanizing Hot-dip galvanizing services that coat customer-submitted fabricated steel with zinc for corrosion resistance, performed across 10 strategically located plants in the southeastern United States.
- South Atlantic Galvanized Steel Pre-galvanized steel products including angles, pipe, tube, channels, beams, rounds, strips, flats, and rebar, manufactured with an exclusive Air-wipe system and held in inventory for shipment to fabricators, OEMs, and contractors.
- South Atlantic Reinforcing Mill-bundled, Air-wiped, pre-galvanized rebar and mesh products marketed as more durable, longer-lasting, and easier to handle than epoxy-coated rebar; shipped to all 50 states.
- South Atlantic Masonry Products Masonry lintels and accessories including angle iron lintels, eave lintels, roll-formed brick lintels, anchor bolts, angle iron covers, galvanized lag screws, galvanized nails, ladder wire, metal lath, MortarHalt moisture control products, wall ties, fire brick, fireplace products, and waterproof flashing.
- Southern Grounding Products Grounding products including copper-clad ground rods, hot-dipped galvanized ground rods, stainless steel ground rods, clamps, couplings, drive studs, intersystem bonding connectors, and steel electrode grounding plates. All products are Made in the USA, UL 467 certified, and NEC qualified.
Quantifiable outcome
- Hot-dip galvanized steel can last 50-70+ years with minimal maintenance in most environments
- +3 more outcomes
Companies that use South Atlantic
Customer profileNamed customers1 record
Segments7 records
Ideal customer profiles4 records
South Atlantic technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
South Atlantic partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- American Mills and Steel SupplierscoreSouth Atlantic maintains strong relationships with American mills across the country who supply steel and building materials. These partnerships enable cut production times and costs while guaranteeing reliable shipments for the company's galvanizing services and product inventory.
Scale indicators6 records
Recent moves6 records
Expansion highlights5 records
South Atlantic competitors and assessment
Company assessmentOthers
- Nucor Corporation: The largest US steel producer and a key upstream supplier of hot-rolled coil and structural steel that South Atlantic processes and galvanizes; included as the most relevant upstream steel ecosystem participant shaping raw material supply.
Broad incumbents
- Valmont Industries: Global manufacturer of engineered infrastructure products including galvanized utility poles, lighting and communications structures, and Coatings services—an established player in galvanized infrastructure end markets that overlap South Atlantic's utility/DOT segments.
- AZZ Inc: AZZ is the largest publicly traded hot-dip galvanizing and metal coating operator in North America, providing the closest large-scale public comparison for galvanizing services, metal finishing, and pre-galvanized steel products.
Direct peers
- American Galvanizing Associates: Northeast-based hot-dip galvanizing chain operating multiple kettles serving structural steel, utility, and infrastructure customers with the same batch galvanizing service model.
- V&S Galvanizing: Multi-plant regional hot-dip galvanizing service provider competing for similar fabrication, OEM, and infrastructure customers with comparable ASTM-certified zinc coating processes.
- Galvan Industries: North Carolina-based hot-dip galvanizer and steel products manufacturer serving the southeastern US with the same combination of galvanizing services and downstream steel product sales as South Atlantic.
- Pure Metal Galvanizing: Multi-state hot-dip galvanizing service provider offering batch galvanizing for fabricators and OEMs, directly comparable to South Atlantic Galvanizing's core toll galvanizing service across overlapping East Coast geographies.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
South Atlantic social profiles
Digital presenceSouth Atlantic compliance and trust
Trust signalCompliance4 records
South Atlantic financial estimates
Financial estimateRevenue estimate
Valuation estimate
South Atlantic leadership team
Management profileNumber of profiles
South Atlantic subsidiaries and ownership
Company hierarchySubsidiaries5 records
South Atlantic funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
South Atlantic M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about South Atlantic
What does South Atlantic do?
South Atlantic provides hot-dip galvanizing services that coat fabricated steel with zinc for corrosion protection, and manufactures/distributes pre-galvanized steel, galvanized rebar and mesh, masonry lintels and accessories, and grounding products (ground rods, clamps, couplings). The company runs 11 plants across the southeastern US and stocks over 2,000 tons of pre-galvanized steel ready to ship to fabricators, OEMs, contractors, utilities, and DOT projects.
Is South Atlantic a public or private company?
South Atlantic is a private company. It is classified as unknown and is currently operating.
When was South Atlantic founded?
South Atlantic was founded in 1969. It employs 1 to 10 people.
Where is South Atlantic based?
South Atlantic is headquartered in Wilmington, United States, in the North America region.
How does South Atlantic make money?
Four revenue lines are on record. Galvanizing Services are the primary driver. The others are pre-Galvanized Steel Products, masonry Products and grounding Products.
Who are South Atlantic's main competitors?
Nucor Corporation is listed as an others. Broad incumbents are Valmont Industries and AZZ Inc. Direct peers are American Galvanizing Associates, V&S Galvanizing, Galvan Industries and Pure Metal Galvanizing.
Does South Atlantic have an API?
No public API is recorded for South Atlantic.
What industry is South Atlantic in?
South Atlantic's product category is Galvanizing and Steel Products Manufacturing. Its primary akta.pro industry code is IMADACAK, Protective Coatings, Galvanizing & Metal Finishing for Structural Steel, with a secondary code of IMAKABAG, Coated & Plated Steel (Galvanized, Galvalume, Tinplate, Electrogalvanized, Color-Coated). Its NAICS code is 3312 and its SIC code is 5051.