TES S.A.: Listing, products and coverage

Q: Who is TES S.A.?

TES S.A. is a Paraguay-based engineering and construction firm for electrical and electromechanical infrastructure projects.

Q: What does TES S.A. compete in?

TES S.A. competes in: Industrials / Capital Goods / Construction & Engineering / Construction.

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Topics covered: 12

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Who is TES S.A.?

TES S.A. is a Paraguay-based engineering and construction company that delivers electrical, electromechanical, and infrastructure projects for industrial, utility, and commercial clients.

Design and execution of high- and medium-voltage electrical systems for industrial plants and utilities (electrical infrastructure).
Electromechanical assembly and integration of equipment for power generation, transmission, and distribution facilities (electromechanical services).
Engineering, procurement, and construction of industrial and commercial installations, including substations and related civil works (EPC services).
Maintenance, retrofit, and modernization services for existing electrical and electromechanical installations (maintenance services).
Technical consulting, project management, and commissioning support for energy and infrastructure projects (engineering services).

More About

TES S.A. operates as an engineering and construction services provider focused on electrical and electromechanical infrastructure projects within Paraguay, serving industrial companies, utilities, and large commercial facilities that require high-availability power systems and compliant installations.

The company’s portfolio covers the design, installation, and commissioning of high-, medium-, and low-voltage systems, including substations, distribution networks, and internal plant power distribution, which places it in the enterprise infrastructure and industrial services segment for energy and utilities projects.

In typical enterprise or industrial environments, TES S.A. engages from early-stage engineering studies through detailed design and EPC execution, aligning electrical layouts, protection schemes, and control architectures with applicable standards and utility interconnection requirements, and coordinating with civil and mechanical scopes to deliver integrated installations.

Its electromechanical services include mounting and interconnection of transformers, switchgear, busbars, cabling systems, protection and control panels, and auxiliary systems, using standard industrial components and protocols where specified by OEMs and project stakeholders.

TES S.A. also provides maintenance and modernization services for existing facilities, which can include replacements or upgrades of electrical equipment, adjustments to protection and control settings, and reconfiguration of power distribution to support expansions or process changes in industrial plants or commercial sites.

From a technology standpoint, the company works with conventional power system architectures, including radial and ring distribution topologies, and integrates standard protection, metering, and control technologies as defined in project documentation, enabling interoperability with utility networks and plant automation systems.

For directory and marketplace categorization, TES S.A. aligns with industrial and infrastructure service providers in electrical engineering, EPC for power and industrial facilities, electromechanical assembly, and maintenance services supporting energy, utilities, and large industrial operations.

Our description of TES S.A.. Updated February 2026.

Market segments

Industrials / Capital Goods / Construction & Engineering / Construction

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