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AHMSA (Altos Hornos de Mexico S.A.B.)'s Overview

Total employees2211
HeadquartersMonclova
Founded1942

Altos Hornos de México, S.A.B. de C.V. (AHMSA) has historically been one of Mexico's largest integrated steel producers. Founded in 1942, the company's operations encompass the entire steel manufacturing process, from iron ore mining to the production of finished steel products like hot and cold-rolled coil, plate, tinplate, and structural shapes. Its primary facilities are located in Monclova, Coahuila. AHMSA has played a significant role in Mexico's industrial development. However, in recent years, the company has faced severe financial and operational challenges, leading to production halts, bankruptcy proceedings (Concurso Mercantil), and significant efforts towards financial restructuring and securing new investment to resume operations.

Where is AHMSA (Altos Hornos de Mexico S.A.B.)'s Headquarters?

HQ Function

The Monclova headquarters serves as the central hub for AHMSA's corporate administration, strategic planning, financial management, and oversees its vast integrated steel manufacturing operations.

Notable Features:

The site is a massive industrial complex featuring integrated steelworks, including blast furnaces, steel shops, rolling mills, and processing lines. It represents one of the largest steel plants in Mexico.

Work Culture:

Historically, the work culture at AHMSA's Monclova plant has been characterized by heavy industry operations, with a strong sense of community among its large workforce. Recent financial difficulties and operational stoppages have undoubtedly impacted employee morale and created an environment of uncertainty, with a focus on recovery and resumption of activities.

HQ Significance:

The Monclova headquarters and plant are historically the heart of AHMSA. Its establishment was pivotal for the economic development of Monclova and the Coahuila region, making it a significant industrial landmark and employer.

Values Reflected in HQ: Historically, the headquarters reflected industrial strength, national contribution, and large-scale production. The current focus is on resilience, restructuring, and the potential for future revitalization.

Location:

Altos Hornos de México's primary operational footprint is concentrated in Mexico, with its integrated steelworks in Monclova, Coahuila, and associated mining operations. Its global presence has primarily been through the export of its steel products, historically serving markets in North America (USA and Canada) and other international destinations based on demand. The company does not operate manufacturing plants outside of Mexico, but maintains commercial relationships and participates in international steel markets through sales and distribution networks.

Street Address:

Prolongación Juárez S/N, Col. La Loma

City:

Monclova

State/Province:

Coahuila

Country:

Mexico

AHMSA (Altos Hornos de Mexico S.A.B.)'s Global Presence

Mexico City, Mexico

Address: Paseo de las Palmas No. 735, Piso 10, Col. Lomas de Chapultepec, 11000 Ciudad de México

To maintain a presence in Mexico's primary economic and political center, supporting national sales strategies and corporate affairs.

Various Mining Units, Coahuila & other states, Mexico

Address: Specific addresses vary by mining unit (e.g., La Perla, Hercules)

Extraction and processing of essential raw materials (iron ore, coal) for steel production, ensuring vertical integration.

Buying Intent Signals for AHMSA (Altos Hornos de Mexico S.A.B.)

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of AHMSA (Altos Hornos de Mexico S.A.B.)

As of April 2025, AHMSA (Altos Hornos de Mexico S.A.B.)' leadership includes:

Alonso Ancira Elizondo - Former Chairman of the Board of Directors (Stepped down as part of restructuring)
Luis Zamudio Miechielsen - Former Director General (Position may be under review during restructuring)
Eugene Irving - Restructuring Officer (Representing Argentem Creek Partners, as per recent reports)

Investors of AHMSA (Altos Hornos de Mexico S.A.B.)

AHMSA (Altos Hornos de Mexico S.A.B.) has been backed by several prominent investors over the years, including:

Argentem Creek Partners (Key creditor leading restructuring, anticipated future major equity holder)
Grupo Acerero del Norte (Historically the controlling shareholder, associated with the Ancira family - stake subject to change post-restructuring)
Public Float (Traded on the Mexican Stock Exchange - BMV: AHMSA*; trading often suspended)

Executive New Hires/Exits in the Last 12 Months

Hire1
Exits1

Over the last 12-24 months, AHMSA has seen significant upheaval at the executive and board levels due to its profound financial crisis and the ongoing 'Concurso Mercantil' (bankruptcy protection) process. The primary development is the ceding of control by the long-standing majority shareholders (Ancira family/Grupo Acerero del Norte) to a creditor-led group, notably Argentem Creek Partners, who are overseeing a restructuring plan. This has involved departures of previous leadership and appointments of restructuring officers and potentially new board members aligned with creditors.

Departures

Alonso Ancira Elizondo, Alonso Ancira Elizondo formally agreed to relinquish his controlling position as part of the debt restructuring deal with Argentem Creek Partners and other creditors.

New Appointments:

Eugene Irving (and other representatives), Eugene Irving of Argentem Creek Partners, along with other creditor representatives, effectively took on key roles in overseeing the company's restructuring and path to operational restart.

Technology (Tech Stack) used by AHMSA (Altos Hornos de Mexico S.A.B.)

Discover the tools AHMSA (Altos Hornos de Mexico S.A.B.) uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

AHMSA (Altos Hornos de Mexico S.A.B.) Email Formats and Examples

Common email formats at Altos Hornos de México typically involve combinations of the employee's first name and last name. Based on general corporate practices in Mexico, the most likely format is [first_initial][last]@[domain].

flast@ahmsa.com

Format

jdoe@ahmsa.com

Example

70%

Success rate

News and media

ReutersMarch 7, 2024

Altos Hornos de México creditor Argentem Creek says restart plan viable

Argentem Creek Partners, the main creditor of Altos Hornos de Mexico (AHMSA), expressed confidence in the steelmaker's restart plan, aiming to reactivate operations after a prolonged shutdown. The plan focuses on a gradual ramp-up of production....more

BNamericasFebruary 15, 2024

Argentem Creek details plans to rescue Mexico's Ahmsa

Argentem Creek Partners outlined its strategy for the financial and operational rescue of AHMSA, which includes securing new financing, settling debts, and gradually restarting production. The firm emphasized the strategic importance of AHMSA to the North American steel market....more

El EconomistaDecember 18, 2023

Judge declares Minosa, AHMSA subsidiary, in bankruptcy

A judge officially declared Minera del Norte (Minosa), a mining subsidiary of AHMSA, in commercial bankruptcy (concurso mercantil). This step is part of the broader financial restructuring of the AHMSA group....more

ReutersApril 18, 2023

Mexico's AHMSA says chairman Ancira signs deal to cede control of company

Altos Hornos de Mexico announced that its chairman, Alonso Ancira, signed an agreement to cede control of the company to its creditors, a pivotal moment in the efforts to resolve the steelmaker's deep financial crisis and pave the way for new investment....more

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