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The engineering of the invisible

Radiocommunications & Radio Spectrum Expertise
The engineering of the invisible
Radiocommunications & Radio Spectrum Expertise
Communications grow more complex. Spectrum grows more contested. The systems behind them must evolve.
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As TES America evolves into TES Horizon, we continue engineering the systems modern communications need.
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Who we are
We are engineers who work behind complex systems

We are a specialized engineering and technology firm focused on radiocommunications and spectrum management. Our work combines technical expertise, operational rigor, and institutional understanding to support complex and mission-critical communication environments.

Long exposure photo of multiple boats or ships at sea showing dotted and curved light trails on dark water.
What we do
We bring order to what cannot be seen

Integrated software, engineering services, and technical training for advanced spectrum and radiocommunication systems, deployed in complex and regulated environments where technical rigor and expert judgment are essential.
‍

What we do
Dark background with thin, curving glowing white and red lines resembling light trails or long-exposure effects.
We bring order to what cannot be seen
Integrated software, engineering services, and technical training for advanced spectrum and radiocommunication systems, deployed in complex and regulated environments where technical rigor and expert judgment are essential.
Who we are
Dark background with light trails creating curved, dotted lines and abstract shapes.
We are engineers who work behind complex systems
We are a specialized engineering and technology firm focused on radiocommunications and spectrum management. Our work combines technical expertise, operational rigor, and institutional understanding to support complex and mission-critical communication environments.

Featured projects

Contact Us
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National Spectrum Management System
MinTIC, Colombia

Implementation, operation and evolution of Colombia’s National Spectrum Management System (SGE), managing spectrum administration, licensing, regulatory processes and revenue at the national level. A foundational platform underpinning transparent governance and stewardship of a strategic public resource.

Network Engineering & Regulatory Compliance TIGO, Colombia

Engineering services supporting regulatory network design, multi-technology RF simulations and EMF compliance assessments across nationwide deployments. Enabled efficient spectrum utilisation, regulatory alignment and technically sound network expansion.
Logo of Superintendencia General de Electricidad y Telecomunicaciones (SIGET) in bold white letters on a black background.

Next-Generation Spectrum Monitoring
SIGET, El Salvador

Implementation of a next-generation spectrum monitoring platform with a centralized intelligence layer over existing infrastructure, transforming dispersed monitoring data into real-time insight. A reference case of data-centric monitoring.
URSEC Unidad Reguladora de Servicios de Comunicaciones logo with a stylized cloud icon.

Data-Driven Spectrum Governance
URSEC, Uruguay

Modernization of Uruguay’s national spectrum management and monitoring framework through an integrated platform centered on next-generation spectrum monitoring, spatial intelligence and automation. Enabled continuous supervision, real-time insight, interference validation and a more proactive, resilient governance model.
Logo of ANE with stylized wireless signal icon and text 'Agencia Nacional del Espectro'.

Spectrum Spatial Intelligence & Automation
ANE, Colombia

Implementation of the “Visor de Espectro”, a spatial intelligence and engineering automation platform enabling unified access to spectrum data, automated technical analysis and early feasibility validation prior to regulatory processes. Improved transparency and enabled faster, evidence-based workflows.
Logo of ANE Agencia Nacional del Espectro with stylized signal waves.

National Spectrum Inventory
Former IFT, México

Comprehensive spectrum occupancy measurement (410–3600 MHz) and PFD compliance assessment (2310–2360 MHz) across 350 locations nationwide, generating authoritative, measurement-based evidence that supported regulatory oversight and informed national spectrum policy decisions.
ASEP logo with circular emblem and text 'Autoridad Nacional de los Servicios Públicos'.

Technical Capacity Building
ASEP, Panamá

Advanced institutional development program in spectrum verification, RF engineering, multi-technology systems and regulatory compliance. Empowering technical teams with the technical depth required for next-generation spectrum governance.
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Ecosystem

ATDI company logo in stylized purple font.
Official representative and regional partner for Latin America of the French-based ATDI, a global leader in advanced radio spectrum planning and engineering solutions.
OASICTEL logo featuring a circular emblem with multiple colorful diagonal lines and text beside it.
Member of the Inter-American Telecommunication Commission, participating in regional spectrum policy and regulatory dialogue.
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Part of the global network of high-impact companies driving innovation and scalable growth.
Logo with stylized letters 'ATD' in blue and purple.
Official representative and regional partner for Latin America of the French-based ATDI, a global leader in advanced radio spectrum planning and engineering solutions.
Logo with a blue text reading 'OASICITEL' beside a circular emblem featuring green leaves and natural elements.
Member of the Inter-American Telecommunication Commission, participating in regional spectrum policy and regulatory dialogue.
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Part of the global network of high-impact companies driving innovation and scalable growth.

What they say
about us

Contact Us
Carlos Perez
Company Name
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“TES has been our ally for decades in the research and exploration of new technologies for spectrum management, in a fruitful relationship that has strengthened knowledge generation between academia and the business sector.”
Carlos Perez
Company Name
Black and white portrait of a man with short hair and a trimmed beard, smiling softly.
“TES represents a key stage in my professional development. There, I acquired tools and technical criteria at a decisive moment. Today, I work in international contexts and continue to recognize the value of that experience.”
Carlos Perez
Company Name
Black and white portrait of a man with short hair and a trimmed beard, smiling softly.
“At TES, we have found an ally that has consistently responded with technical criteria and execution capability over the years, going beyond the initial scope of each project.”
Carlos Perez
Company Name
Black and white portrait of a man with short hair and a trimmed beard, smiling softly.
“TES integrates and adapts specific tools for our priorities with a precision that is rare in practice. Every time we face a new challenge, they find a way to solve it. Sometimes I ask myself: is there anything they can't do?”
Carlos Perez
Company Name
Black and white portrait of a man with short hair and a trimmed beard, smiling softly.
“TES is part of our team. Over time, we have built a relationship of trust based on timely support and technical criteria in spectrum management and monitoring.”
Carlos Perez
Company Name
Black and white portrait of a man with short hair and a trimmed beard, smiling softly.
“The solutions developed by TES strengthened our operational efficiency and contributed to reducing frequency assignment times, bringing greater agility and consistency to technical processes.”
Carlos Perez
Company Name
Black and white portrait of a man with short hair and a trimmed beard, smiling softly.
“TES is a company with experience and knowledge that match global challenges in spectrum management. In a field where technical precision and strategic vision must coexist, they have proven that both are possible from Latin America.”
TES is a company with the experience and expertise to match global challenges in spectrum management. In a field where technical precision and strategic vision must coexist, they have proven that both can be achieved from Latin America.
Carlos Perez
Company Name
Black and white close-up portrait of a young man smiling with a dark background.
"The solutions developed by TES enhanced our operational efficiency and helped reduce frequency allocation times, bringing greater agility and consistency to our technical processes."
Juan Torres
Company Name
Portrait of a confident man with short curly hair and a beard wearing a light blue shirt against a white background.
“TES is part of our team. Over time, we have built a relationship of trust grounded in timely support and sound technical judgment in spectrum management and monitoring.”
Carlos Perez
Company Name
Black and white close-up portrait of a young man smiling with a dark background.
“TES integrates and tailors tools specifically to our priorities, with a level of precision rarely seen in practice. Every time we take on a new challenge, they find a way to solve it. Sometimes I wonder: is there anything they can’t do?”
Juan Torres
Company Name
Portrait of a confident man with short curly hair and a beard wearing a light blue shirt against a white background.
“In TES, we have found a partner that has consistently delivered with sound technical judgment and strong execution capability over the years, always going beyond the initial scope of each project.”
Carlos Perez
Company Name
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