QE MV Services Formerly S3 Power.
Learn more about S3 Power, a QE Solar Company.

Testing and Commissioning
QE MV Services offers comprehensive electrical testing services for a wide variety of medium voltage equipment including transformers, breakers, meters, reclosers, disconnects, cable, and buswork.
Our experienced testing team ensures optimal system performance, reliability, and compliance with industry standards through precise diagnostics and testing procedures.

HV/MV Construction
QE MV Services specializes in medium-voltage (MV) construction services and can support projects from 15kv up to 230KV. Our expertise covers new installations, upgrades, as well as maintenance to support power infrastructure needs across various industries.

Protection and Controls
QE MV Services provides advanced relay programming and testing capabilities. We ensure accurate protection schemes and seamless coordination for reliable power systems operation.
We offer witness and acceptance testing with documentation support and have an established track record getting projects tested and online in a timely fashion.

Service
QE MV Services offers expert troubleshooting and repair services for substations up to 230kV and pole and pad-mounted electrical equipment.
We provide efficient overhead service, including installations, repairs, and maintenance. Our team ensures safe and reliable electrical solutions for power distribution and generation.