CERTIFICATIONS
TECNVOLT IS CERTIFIED TO ISO 9001, ISO 14001 AND ISO 45001.



Founded in 2012, Tecnvolt Engenharia is a Brazilian company recognized nationally for excellence in electrical services.
Founded in 2012 and headquartered in Recife, Brazil, Tecnvolt Engenharia is a Brazilian company specialized in electrical testing, diagnostics, maintenance and commissioning, recognized nationally for technical excellence, innovation and commitment to quality. We are currently in the process of establishing a U.S. company in Houston, Texas, to serve the American market with the same standards, equipment platforms and methodologies. Our portfolio in Brazil includes:
- Industrial and building electrical maintenance
- Power systems services and studies
- Testing of transformers and high voltage equipment
- Low, medium and high voltage electrical installations
- Commissioning of substations, solar plants and complex electrical systems
- Assembly and expansion of substations up to 500 kV
- Machinery and equipment rental
- Thermography
- Lightning protection systems (LPS)
- NR-10 compliance (Brazilian electrical safety standard)
- NR-12 compliance (machinery safety)
- Electrical commissioning
The company is certified to ISO 9001 (Quality), ISO 14001 (Environmental Management) and ISO 45001 (Occupational Health and Safety), reflecting its commitment to the highest standards of management, safety and sustainability.
With a highly qualified team and state-of-the-art equipment, Tecnvolt Engenharia works strategically to deliver energy efficiency, operational reliability and superior results for its clients – always meeting deadlines, technical standards and safety requirements. This is the same operating culture we are bringing to our planned U.S. operations in Houston, Texas.
// FAQS
Frequently Asked Questions
Tecnvolt Engenharia is a Brazilian electrical testing, diagnostics and commissioning company founded in 2012, headquartered in Recife, Brazil. We serve oil and gas, heavy industry, ports and utilities, with proven experience from low voltage up to 500 kV.
We are in the process of establishing a U.S. company in Houston, Texas. During this transition we are receiving inquiries and scheduling future work through our contact form. Service execution in the U.S. will begin once the American entity is fully operational.
Medium voltage cable diagnostics (VLF withstand, Tan Delta and Partial Discharge testing per IEEE 400.2-2024), residual life analysis, cable fault location, and substation commissioning, acceptance and maintenance testing per ANSI/NETA standards.
Our field work follows IEEE 400.2-2024, ANSI/NETA ATS and MTS, and applicable IEC standards. The company is certified to ISO 9001 (quality), ISO 14001 (environment) and ISO 45001 (occupational health and safety).
BAUR VLF and Tan Delta test systems, OMICRON CPC 100 for substation and transformer testing, partial discharge measurement systems and thermographic cameras – the same platforms used across the U.S. testing market.
Yes. Every service includes a detailed technical report with measurement data, standards-based condition assessment and clear recommendations, signed by our engineering team.
Use the contact form on this site or email contact@tecnvolt.com with your project scope, cable or substation details and desired timeline. We typically respond within two business days.
Our initial focus is Houston and the Texas Gulf Coast. Larger regional projects elsewhere in the U.S. can be evaluated case by case.
// CONTACT
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Tecnvolt Engenharia is certified to ISO 9001, ISO 14001 and ISO 45001
Páginas
- Underground Cable Fault Location Services
- Substation Commissioning and Acceptance Testing Ser ...
- Protection and Secondary Injection Testing – ...
- Solar PV Plant Commissioning and Testing
- Tan Delta Cable Testing – Dissipation Factor ...
- Infrared Thermography for Electrical Systems
- Substation Grounding System Testing and Verificatio ...
- Partial Discharge Testing and Mapping for MV Cables
- VLF Cable Testing Services – Withstand Testin ...
- Transformer Testing and Diagnostics Services
- MV Cable Testing in Houston, TX — VLF, Tan Delta ...
- Substation Commissioning & Testing — Houston ...
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