Modern office landscape with glass walls and two persons

With 40 years of experience and 50 specialists in electrical power engineering and digital solutions, we develop solutions for complex and demanding challenges.

Digital solutions Advisory

Sectors

Offshore Wind
With extensive experience in electrical infrastructure for offshore electrification and offshore wind, we deliver system studies, advisory services, and export/infield cable design—enhanced by digital cable-loading prediction and an Electrical System Digital Twin.
Oil & gas
Since 1985, we’ve served Oil & Gas with electrical system studies (newbuilds and modifications), measurements and operation support, electrification, wind integration, and inter-facility connections
Transmission and Distribution
We deliver system studies for utility grids (transmission & distribution)—from fundamentals to EMT, insulation coordination, stability, and power quality—and provide Cable Loading Prediction to optimize greenfield or existing cables.

See all our sectors

Our Competence areas

Calculations and simulations
- System modeling
- Short Circuit
- Load Flow
- Harmonic analysis
- Dynamic analysis
- Switching overvoltages
- Insulation coordination
Design Review Services
- Elhaz design review
- 3rd party design reviews
- Regulatory compliance
- ESD interface/ philosophy
- Philosophies & system design
- Ignition source control
Electrical Protection
- Protection Philosophies and Single Lines
- Protection Device Coordination and settings
- Protection commissioning assistance
- Protection Device replacement
- Circuit trip assurance
Measurements and operations
- Power Quality long term logging
- Energizing operations and commissioning assistance
- Fault and incident measurements
- Root cause analyses
- Incident and breakdown investigations
Electrical safety
- Arc flash / Incident energy calculations
- Arc blast and pressure calculations
- Electrical safety inspections
- Electrical safety training
- Personnel exposure risk
Power cables
- Technology assessment
- Transmission solutions
- HVAC/HVDC power cable electrical design
- Finite Element Analysis
- Power Cable Parameters
- Thermal Analyses
- EMF mitigation

See all our Competence areas

Image of excavator operator in an excavator

Root cause assessment of rock blasting incident

Unitech Power Systems has performed a root cause assessment related to a rock blasting incident in Norway, suspected to be caused by electrical excavators.