More than 60 years driving electrical reliability
Since 1964 we have developed specialized solutions for transformers, rotating machinery and on-site diagnostics and maintenance, helping industry operate with greater safety, efficiency and continuity.
One contact. Every solution.
Grupo Costel is made up of three independent, specialized companies, each with proven experience in a key area of the electrical sector. Through a single point of contact, our clients get an end-to-end solution backed by more than 60 years of experience.
Costel, C.A.
Manufacturing, maintenance and remanufacturing of electrical transformers.
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Sidelca, C.A.
Remanufacturing and maintenance of electric motors, generators and rotating machinery.
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C.A. Mantenimiento Eléctrico Costel
Laboratory for dielectric oil analysis, electrical testing and transformer field services.
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Companies that rely on us
Certifications
ISO/IEC 17025
Testing Laboratory accredited by SENCAMER for dielectric oil analysis.
SENCAMER Accreditation
The only laboratory in the country accredited by SENCAMER for dielectric oil analysis.
EASA Member
Member of the Electrical Apparatus Service Association (EASA).
ISO 9002
Quality Management System under the ISO 9002 standard.
RACDA
Technical handling of dielectric oils.
Dun & Bradstreet (D&B)
Internationally recognized for meeting standards of transparency, corporate strength and commercial reliability.
Doble Engineering Technology
Specialized electrical testing with Doble equipment, world leaders in power transformer diagnostics.
ISO 14001:2015
Responsible environmental management following the guidelines and good practices of the ISO 14001:2015 standard.
ISO 45001:2018
Occupational health and safety under the ISO 45001:2018 standard and in compliance with LOPCYMAT.
IEEE Std 43
Insulation measurement and assessment under the IEEE Std 43 standard for electric motors and rotating machines.
Testimonials
“Grupo Costel has become a strategic partner for our maintenance department. Their technical excellence, responsiveness and quality of execution let us keep our equipment running with complete confidence.”
“In operations, we value suppliers who understand how important it is to minimize risk and downtime. Grupo Costel stands out for its technical knowledge, reliability and commitment to results.”
“Costel has proven to be a serious, dependable and solution-oriented company. Their track record, professionalism and responsiveness give us the peace of mind we look for in a strategic partner.”
“What we value most about Grupo Costel is how quickly they respond and the quality of their work. Their technical team understands what the plant needs and always delivers effective solutions that support the reliability of our processes.”
“Grupo Costel combines experience, technical knowledge and a genuine client focus. Their ability to deliver reliable solutions and meet high quality standards makes them a trusted partner for any industrial company.”
One contact. Every solution.
Our technical team is available 24/7 to support your operation.
Contact us