Siderurgica Del Occidente

What Siderurgica Del Occidente does

Siderurgica Del Occidente (Sidoc) is a Colombian steel manufacturer founded in 1987 and headquartered in Yumbo, Valle del Cauca. The company operates electric arc furnace production fed primarily by recycled ferrous scrap, manufacturing seismoresistant corrugated bars, welded mesh, structural profiles, and steel deck. With annual production capacity of 225,000-240,000 tons, Sidoc is the fifth-largest steel producer in Colombia and is led by General Manager Marcela Mejía Valencia, making it the only woman-led steel company in Latin America. The company is 100% owned by the Armitage family and headquartered in 100% Vallecaucan capital.

The company monetizes through three primary channels: direct enterprise sales to construction firms, wholesale distribution to hardware stores (ferreterías), and retail through its 10 Tiendas del Acero stores. A 120-truck fleet enables direct delivery across a six-department catchment area in southwestern Colombia (Valle del Cauca, Cauca, Nariño, Quindío, Caldas, and Tolima). Sidoc serves a diversified customer base including named enterprise clients such as Jardín Plaza, Fundación Valle del Lili, C3 Construcciones, Cementos San Marcos, and Consorcio SH, alongside 480+ ally clients across the SMB and self-builder segments. Headcount stands at approximately 780 direct employees with 4,000 indirect jobs supported through the supply chain. Notable operational differentiators include NSR-10 seismoresistant steel certification, ISO 45001 certification, vertical integration through Laminamos S.A.S., and a unique profit-sharing program for employees.

Name

Siderurgica Del Occidente

Legal name

SIDERURGICA DEL OCCIDENTE S.A.S.

Website

https://sidocsa.com

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Siderurgica Del Occidente is a Colombian steel manufacturer producing seismoresistant corrugated bars, mesh, and structural profiles from recycled scrap. It serves constructors, hardware stores, and self-builders in southwestern Colombia through wholesale, direct sales, and 10 retail stores.

Ownership category

akta.pro rank

Product category

Steel Manufacturing and Construction Materials

NAICS

Rolling and Drawing of Purchased Steel (33122)

SIC

Sheet Metal Work (3444)

akta.pro primary industry

Rebar Fabrication & Reinforcing Products (IMADACAH)

akta.pro secondary industries

Construction & Demolition (C&D) Metal Recycling (Structural Steel, Rebar, Roofing, Wire) (IMAKAMAF), Specialty & Alloy Steel (Stainless, Tool Steel, Electrical Steel, High-Strength/HSLA) (IMAKABAJ), Jobsite Materials & Site Supplies Retail (Tarps, Erosion Control, Rebar, Forming) (CRAIAEAL)

Keywords

• Steel manufacturing
• Construction reinforcement
• Corrugated steel bars
• Structural steel profiles
• Construction materials distribution

Headquarters

HQ city

Yumbo

HQ country

Colombia

HQ region

Latin America

Offices7 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales

Revenue model

1. Steel Manufacturing and Sales: Manufacturing and sale of structural steel products including corrugated bars, smooth bars, square bars, wire rod, mesh, structural pipes, and profiles. Primary revenue stream from steel production and direct sales to constructors and hardware stores.
2. Retail Store Operations (Tiendas del Acero): Own retail stores selling steel, cement and construction supplies directly to small constructors and end consumers, representing approximately 25% of total sales.
3. Cement Distribution (Cementos San Marcos): Distribution of cement through own retail stores, leveraging partnership position in Cementos San Marcos (26.6% stake) to become their largest distributor.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels4 records

Core offering

Siderurgica Del Occidente manufactures and sells steel reinforcement products for construction, including corrugated bars, smooth bars, square bars, wire rod, electrowelded mesh, structural pipes, profiles, and steel deck systems. The company operates a 252,000 sqm plant in Yumbo with 240,000-tonne annual production capacity, producing 90% seismoresistant steel (NSR-10 certified) from recycled scrap metal, and distributes complementary construction materials through owned retail stores.

Product overview

Siderúrgica Del Occidente (Sidoc) is a steel manufacturing company operating a vertically integrated production platform that produces steel reinforcement products for construction and industrial applications. The core product portfolio centers on low alloy carbon steel (90% of production, seismoresistant certified to NSR-10) for concrete reinforcement, including corrugated bars, corrugated coils (chapas), figured steel custom-fabricated to builder specifications, and electrowelded meshes. The company also manufactures metal profiles (angles, C-profiles, structural tubing, IPE beams), steel deck/collaborating slab systems, and flooring profiles. Complementing its steel offerings, Sidoc distributes complementary construction materials including cement (via Cementos San Marcos alliance), fiber cement and metal roofing tiles, paints (Pinturas Bler brand including primers and vinyls), and construction accessories. Products reach customers through three channels: wholesale distributors, direct builders/contractors, and a network of retail stores called 'Tiendas del Acero' that serve small hardware stores and self-builders in southwestern Colombia.

Differentiator

Problem solved

Functional benefit

Brands

• Fundación Sidoc: CSR foundation focused on community development, education, and social programs in Cali and Valle del Cauca.
• Tiendas del Acero
• Sidoc Deck

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Twelve partnerships are on record, tiered core and minor.

• Cementos San MarcoscoreGTM or Marketing Partner · 1 January 2021Joint social initiative 'Unidos trabajamos por vos' to support construction workers and hardware stores. Programs include 'Familias a la obra, oportunidades que construyen' training 200 builders and families, and facade improvement for hardware stores. Benefits include 80% business growth for participating stores.
• Compromiso Valle AlliancecoreStrategic or Co-development Partner · 1 January 2021Sidoc participates in Compromiso Valle coalition with 58+ companies and foundations. Through Fundación Sidoc, leads 'Forjar Oportunidades' program benefiting 4,200 youth in high vulnerability conditions across 7 municipalities. Initiative mobilized $55,000 million COP.
• Cementos San MarcoscoreStrategic or Co-development PartnerSidoc holds 26.6% ownership stake in Cementos San Marcos. Companies operate strategic alliance through joint social programs (Familias a la obra), store co-location where Sidoc sells Cementos San Marcos products, and collaborative CSR initiatives in southwestern Colombia. Cementos San Marcos is the largest distributor of Sidoc's cement products.
• SikaminorOthersListed as an ally/partner in company logo section. Sika is a specialty chemicals company for construction.
• Pinturas BlerminorOthersListed as an ally/partner in company logo section. Pinturas Bler is a paint manufacturer whose products are sold through Sidoc stores.
• Ladrillera MelendezminorOthersListed as an ally in company logo section. Brick manufacturer.
• TRICRAFTminorOthersListed as an ally in company logo section.
• ArmeminorOthersListed as an ally in company logo section.
• AAMetalsminorOthersListed as an ally in company logo section.
• ImpadocminorOthersListed as an ally in company logo section.
• Sidoc DeckminorOthersListed as an ally in company logo section. Related brand for steel deck products.
• SENAcoreStrategic or Co-development PartnerNational training service providing labor certification for Sidoc employees. 150 workers certified through SENA programs in specific positions. Partnership for skills development and competency certification.

Scale indicators12 records

Recent moves15 records

Expansion highlights5 records

Broad incumbents

• Ternium Colombia: Colombian operation of Latin American steel giant Ternium (Techint group). Competes with Sidoc in long products, rebar, and structural steel, with broader portfolio including flat steel products and more national/regional footprint.
• ArcelorMittal: World's largest steel producer with presence in Latin America. Competes in rebar, long products, and structural steel at a global scale; relevant as a benchmark for capital intensity, vertical integration, and product breadth against which Sidoc's regional model is differentiated.

Emerging players

• Commercial Metals Company (CMC): US-based manufacturer of rebar, structural steel, and recycled materials, with vertically integrated scrap recycling and direct-to-customer distribution. Closest pure-play comparable for Sidoc's rebar-centric, scrap-fed, regionally concentrated model.
• Steel Dynamics: US-based flat and long steel producer using EAF/scrap-based technology with multiple recycling platforms. Direct analog to Sidoc's EAF, scrap-fed model, with comparable product mix in structural and rebar products.
• Nucor: US-based EAF steel producer and largest recycler of scrap metal in North America. Highly comparable business model: scrap-based steel production, rebar and structural products, decentralized culture with profit-sharing/employee-centric policies. Useful benchmark for Sidoc's growth and unit economics.

Regional players

• Corporación Aceros Arequipa: Peruvian steel producer and leading rebar/long products manufacturer in Peru. Regional Andean peer; relevant given Sidoc's stated export ambitions into Peru, with similar vertically integrated model including retail distribution channels.

Direct peers

• Acerías Paz del Río: Colombia's largest and oldest integrated steel producer (founded 1948, Boyacá). Direct competitor in rebar, structural profiles, and other long products serving the Colombian construction market. Both companies serve similar constructors, infrastructure projects, and hardware channels.
• Gerdau Diaco (Colombia): Colombian subsidiary of Brazilian steelmaker Gerdau, which sold its Sidelpa assets to Sidoc in 2016 for ~$50M. Competes directly in rebar, mesh, and structural steel production for the Colombian market with similar end-customer segments.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/sidocsas
• YouTubeyoutube.com/channel/UCrDK3LeKOjAeu6bg0bW251A/about
• Facebookfacebook.com/sidocsas
• LinkedInlinkedin.com/company/sider%C3%BArgica-del-occidente-s-a-s
• Instagraminstagram.com/sidocsas

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Siderurgica Del Occidente