
Engineering, testing and commissioning for critical infrastructure.
Plus operations and maintenance, equipment sales and hire, energy management and cable fault location — across utilities, energy and resources sectors.
Trusted by our customers and clients.
We work with a select group of manufacturers and industry partners whose equipment we know, trust and use in demanding environments.


















SELECTED TECHNOLOGY & INDUSTRY PARTNERS
ON HIRE NOW
Test equipment ready for the next outage window
Protection relay, circuit breaker and cable fault location test sets available daily, weekly or monthly — sourced through our partnerships with Doble and Kehui.

TRANSFORMER TESTING
OMICRON TESTRANO 600 transformer test system
Portable three-phase power transformer testing

INSTRUMENT TRANSFORMER TESTING
OMICRON CT Analyzer
Current transformer testing and assessment

PROTECTION RELAY TESTING
OMICRON CMC 256plus protection relay test set
High-precision protection testing and universal calibration
IN PARTNERSHIP WITH KEHUI
Distribution automation, cable fault location and switched reluctance motors, for sale
RMS-ES sells Kehui's distribution automation, SCADA, cable fault location and switched reluctance motor equipment across Australia.
IN PARTNERSHIP WITH AIQ
Smart monitoring and fault location for modern networks
AIQ's Insight platform delivers live network monitoring, fault indication and directional analysis for distribution networks that need faster restoration and clearer diagnostics.
Who we serve
Electrical expertise across critical industries.
We provide specialist electrical engineering, testing, commissioning, and maintenance solutions to the sectors that keep Australia's infrastructure operating safely and reliably.

Data Centres
Industry focus
Data Centres
Supporting critical power, testing, and commissioning requirements for high-availability data centre environments.
TESTING & COMMISSIONING
Every asset tested, every result verified
Power Cable Testing & Fault Location
- Insulation resistance test
- VLF withstand test
- Tan delta test
- Sheath testing and sheath fault location
- Partial discharge testing
- Cable fault pre-location and pinpointing
- Time domain reflectometry (TDR)
- Arc reflection method (ARM)
- Impulse current method
- Surge (thumper) techniques
- Acoustic and electromagnetic pinpointing
- Cable route tracing
HV/MV Circuit Breaker Testing & Condition Assessment
- Timing and contact travel analysis
- Static and dynamic contact resistance tests
- Coil current analysis
- Minimum pick-up and under-voltage operation tests
- Insulation resistance testing
- Mechanical operation checks
- Close and trip circuit checks
- Auxiliary contact and interlock verification
- SF6 and vacuum circuit breaker testing
- Partial discharge testing
- Results interpretation and condition assessment
Protection Relay Testing & Commissioning
- Relay input and output checks
- Protection wiring checks
- Relay bench testing
- Relay settings upload and programming
- Secondary injection testing (pickup and timing)
- On-site primary injection testing
- Protection function and logic verification
- Trip and functional testing
- System-based testing using network simulation
- Fault finding and test reporting





