Rondar, a Spark Power company, has been a leader in the power reliability services, providing high voltage management, power on services, commission and acceptance testing, engineering, and thermography services for the Canadian commercial, industrial, institutional, and government markets since 1970.

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High Voltage Management

Substation maintenance programs include customized scopes of work based on tests and inspections in accordance with NETA standards including transformer testing and repairs retro-filling, oil filtration, de-gasification and switchgear testing, calibration, upgrades, and modernization of controls. Other services include:

  • Relay and meter testing and calibration
  • Circuit breaker inspection, testing, calibration, rebuild, and conversions
  • Cable hypotential testing, repair, and replacement
  • Ground fault system repairs and upgrades
  • Electrical systems trouble shooting
  • Equipment failure restoration 24/7

Power “On” Services

Advanced diagnostic services to avoid costly outages and repairs including thermographic (infrared) inspections, insulating fluid analysis, dissolved gas, standard, water, power factor, inhibitor and furan analysis along as well as monthly inspections, relay testing, and repairs.

Commissioning and Acceptance Testing

Rondar provides a full range of commissioning and acceptance testing for power systems and co-generation projects including specialty startup functional tests, point to point wiring checks and ensuring protective devices are set to coordination values.

Engineering Services

Rondar’s team of experienced engineers helps customers ensure their power infrastructures are operating at their most efficient and cost effective through systems evaluations and modernization studies, power quality monitoring, system harmonic analysis, protection device coordination studies, short circuit analysis, system load flow studies, ground grid design, power factor studies, single line system drawings, high resistance grounding, and contaminated transformers.

PCB Management

Our staff is fully trained to determine PCB contamination in insulating fluids, water, soil, and debris. We conduct PCB spill clean-up, repair as well as replace and/or dispose of contaminated transformers, and perform pro-forma PCB storage site decommissioning.

NETA Certified

As a proud NETA Accredited Company, we consistently meet or exceed our customers’ compliance requirements.  NETA is an association of leading electrical testing companies committed developing new power system standards, ensuring the highest level of reliability and safety.

NETA is an association of leading electrical testing companies committed to developing new power system standards, and ensuring the highest level of reliability and safety.


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