Loma Negra Compania Industrial Argentina Sociedad Anonima
Close on Oct 19, 2026
About Loma Negra Compania Industrial Argentina Sociedad Anonima
Cement, Hydraulic, SIC 3241
Loma Negra Compañía Industrial Argentina Sociedad Anónima manufactures and distributes building materials, primarily cement, masonry cement, aggregates, concrete, and lime for public and private construction projects. The company operates a vertically integrated model supplying diverse cement mixtures in bulk and bags, alongside specialized concretes under the Lomax brand and masonry products such as Plasticor. Loma Negra serves a variety of clients including wholesale distributors, concrete producers, and industrial customers across the construction sector.
The enterprise maintains nationwide production and distribution operations within Argentina, supported by company-owned limestone quarries and several regional industrial facilities, including its major L’Amalí manufacturing plant in Olavarría. Loma Negra oversees seven industrial cement plants across locations such as Catamarca, San Juan, Zapala, Ramallo, and Benito Juárez, complemented by rail-connected logistics networks. Corporate headquarters and principal executive offices are situated in the Autonomous City of Buenos Aires, Argentina.
Summary of the business section of Loma Negra Compania Industrial Argentina Sociedad Anonima's latest annual report, written by StockData.
Company profile
Company
- Legal name
- Loma Negra Compania Industrial Argentina Sociedad Anonima
- Founded
- 1926
- Headquarters
- Buenos Aires, C1
- Address
- Cecilia Grierson 355, 4th Floor C1107CPG
- Phone
- 54 114-319-3000
- Website
- lomanegra.com
- Industry
- Cement, Hydraulic
- Auditor
- PISTRELLI, HENRY MARTIN Y ASOCIADOS S.A., City of Buenos Aires, Argentina
Stock & identifiers
- Ticker
- LOMA
- Exchange
- NYSE
- IPO date
- Nov 2, 2017
- Shares outstanding
- 583M, Dec 31, 2025
- Filer category
- Accelerated filer
- SEC CIK
- 1711375
- CUSIP
- 54150E104
- ISIN
- US54150E1047
- LEI
- 529900VKOQQJ8U9DDK92
- EIN
- 00-0000000
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Sergio Damian Faifman | Chief Executive Officer, Director | – |
| Gerardo Oscar Diez | Commercial & Concrete Director | 10,714 |
| Lucas Ariel Amchite | Director of Operations | 800 |
| Marcos Isabelino Gradin | Chief Financial Officer | – |
| Lucrecia Loureiro | HR, EHS, Corp Affairs Director | – |
| Diego Dayenoff | Director | – |
| Fernando Tisne Maritano | Director | – |
| Dario Gustavo Epstein | Director | – |
| Gregorio Charnas | Director | – |
| Juan Pablo Trujillo | Director | – |
| Cesar Javier Grana | Director | – |
| Farias Humberto Junqueira de | Director | – |
| Sergio Daniel Alonso | Director | – |
| Laura Ge | Director | – |
| Paulo Diniz | Director | – |
| Javier Enrique Patron | Director | – |
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Nov 2, 2017 | IPO | Initial public offering priced (424B4 prospectus) |
| Oct 26, 2017 | Listing | Registration of securities on an exchange (Form 8-A) |