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Operadora de Sites Mexicanos, S.A.B. de C.V. — Investor Relations & Filings

Ticker · OSM LEI · 4469000001BRCBO8VP14 MX Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 72 across all filing types
Latest filing 2026-05-28 Environmental & Social …
Country MX Mexico
Listing MX OSM

About Operadora de Sites Mexicanos, S.A.B. de C.V.

https://www.telesites.com.mx/

Operadora de Sites Mexicanos, S.A.B. de C.V., also known as Opsimex, specializes in the development, management, and commercialization of passive telecommunications infrastructure. The company’s core business involves the construction, installation, maintenance, and leasing of wireless communication towers and sites. It provides essential physical space and infrastructure solutions for operators to host their equipment. Key services include build-to-suit (BTS) site construction and the marketing of a portfolio comprising over 23,000 towers. By offering long-term leasing and comprehensive site operation services, the company supports the expansion and optimization of mobile and wireless networks. Its technical expertise encompasses the entire lifecycle of site development, from initial site acquisition and construction to ongoing maintenance and infrastructure management.

Recent filings

Filing Released Lang Actions
Informe Anual S2 2025
Environmental & Social Information Classification · 95% confidence The document is a comprehensive sustainability and climate disclosure following IFRS S1 and S2 standards, providing detailed environmental and social metrics, risks, opportunities, and targets. It is clearly an ESG report rather than a financial earnings release, regulatory announcement, or management discussion. Therefore, it fits the Environmental & Social Information category.
2026-05-28 Spanish
Acta asamblea general ordinaria anual de accionistas
AGM Information Classification · 95% confidence The document is a detailed record of an Annual General Meeting (AGM) held by OPERADORA DE SITES MEXICANOS, S.A.B. DE C.V. on April 30, 2026. It includes the agenda, discussions, and resolutions passed during the meeting, such as approval of the annual reports, financial statements, dividend declarations, and board member ratifications. The text explicitly refers to the 'ASAMBLEA GENERAL ORDINARIA ANUAL DE ACCIONISTAS' (Annual General Meeting of Shareholders) and contains detailed minutes of the meeting proceedings. This matches the definition of AGM Information (AGM-R), which covers presentations and materials shared during the AGM. The document is lengthy (15,000 characters) and contains substantive content from the meeting itself, not just an announcement or summary, so it is not a Report Publication Announcement or Regulatory Filing. Therefore, the correct classification is AGM-R with high confidence.
2026-05-07 Spanish
Informe Anual S2 2025
Environmental & Social Information Classification · 100% confidence The document is titled 'Divulgaciones de Sostenibilidad IFRS S1-S2' and contains detailed sustainability and climate-related disclosures, including metrics, risks, opportunities, objectives, and capital deployment related to sustainability and climate. It references IFRS sustainability standards (S1 and S2), discusses environmental and social metrics, and provides detailed explanations of sustainability risks and opportunities. There is no indication that this is an announcement or a brief summary; the document is substantive and focused on Environmental, Social, and Governance (ESG) factors. Therefore, the document fits the category of Environmental & Social Information (SR).
2026-05-07 Spanish
Opinión del Consejo de Administración opconsej
AGM Information Classification · 95% confidence The document is a formal opinion letter addressed to the General Shareholders' Meeting (Asamblea General de Accionistas) of Operadora de Sites Mexicanos, S.A.B. de C.V. It references the review of the General Director's report and the consolidated financial statements for the fiscal year ended December 31, 2025, audited by an external auditor. The letter confirms the adequacy and consistency of accounting policies and the reasonableness of the financial information presented. The document is relatively short (2587 characters) and serves as an opinion or statement related to the annual financial report rather than the full annual report itself. It is presented as a formal communication to shareholders in the context of the Annual General Meeting. Therefore, it fits best under AGM Information (AGM-R), which includes presentations and materials shared during the AGM, rather than the full Annual Report (10-K) or Audit Report (AR).
2026-05-06 Spanish
Informe del Director General
Annual Report Classification · 95% confidence The document is titled as a report presented to the General Shareholders' Meeting (Asamblea General de Accionistas) and the Board of Directors of Operadora de Sites Mexicanos, S.A.B. de C.V. It contains a detailed economic overview for the year 2025, operational and financial results for the fiscal year ending December 31, 2025, including revenue, EBITDA, capital investments, and dividend distribution. It also references the auditor's report attached to the document. The content is comprehensive, covering the full fiscal year, and includes financial performance and business commentary. This matches the characteristics of an Annual Report (10-K equivalent) rather than a brief announcement or presentation. The document length (7,610 characters) supports it being a full report rather than a short announcement. Therefore, the classification is Annual Report (10-K). FY 2025
2026-05-06 Spanish
Informe del Consejo de Administración inpocont
Annual Report Classification · 95% confidence The document is a detailed report from Operadora de Sites Mexicanos, S.A.B. de C.V. dated April 15, 2026, covering the preparation bases of consolidated financial statements, accounting policies, and financial information for the fiscal year ended December 31, 2025. It references compliance with IFRS, discusses liquidity, consolidation bases, foreign subsidiaries, and financial instruments. The content is comprehensive and includes substantive financial data and accounting policies, typical of an official annual financial report. It is not a brief announcement or a certification letter, nor is it a transcript, presentation, or voting result. The document aligns with the definition of an Annual Report (10-K) as it covers the full financial performance and company activity for the year. Therefore, the correct classification is Annual Report (10-K). FY 2025
2026-05-06 Spanish

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