Sobre

Us

Services of professional maritime jobs Ltda. (STM Ltda.), Since 2007 it works in order to satisfy the existing needs in the maritime field and especially to professional jobs

submarines.

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Henry Zabala Sarmiento - Ing. Mantenimiento TTMM y Plantas de Combustibles - COPEC

STM ha sido un proveedor por años en Copec súper estratégico en mantenimiento de Terminales Marítimos, siempre ha tenido un servicio altamente profesional, adaptativo y con una alta calidad. Es destacable su constante mejora continua y metodologías claras que nos ayuda a concretar nuestros objetivos de mantenimiento. Sin duda un partner importante para nosotros.

What we make?

Terminal maintenance
We guarantee precise and safe inspections for every terminal.

Comercial divers
Professionals with certifications that ensure safety and quality.

ROV
With technical warranty and maritime certification.

Fleet
Versatile, certified vessels ready to meet every requirement.

Breakaway maintenance
The only authorized workshop in Chile for Gall Thomson valve maintenance.

More services

Our fleet

Services of professional maritime jobs Ltda. (STM Ltda.), Since 2007 it works in order to satisfy the existing needs in the maritime field and especially to professional jobs

submarines.

Know more

Data that makes us proud

These figures reflect our ongoing commitment to reducing, recycling, and recovering the waste we generate.

863 kwh

Energy
Ecoequivalences

286 lt

Water
Ecoequivalences

66,7 kg

GHG emissions
Ecoequivalences

132 Kg

Total Last quarter 2025

Eco-equivalences represent a saving in resources used or a reduction in emissions per ton of recycled waste (instead of being disposed of in landfills or manufactured from virgin raw materials).

Whistleblower channel

We guarantee a confidential and secure reporting channel for any concerns or irregularities you wish to report. Your voice is essential to maintaining our integrity and ethical compliance. Together, we ensure a transparent and accountable environment.

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Us