01 / Marine & offshore
Marine, offshore and oil & gas
Electrical, HV switchgear & protection, mechanical, propulsion & manoeuvring, DP & thruster control, and parts supply, carried out onboard in port or offshore.
Walvis Bay, Namibia
Practical engineering solutions for the maintenance, repair, refurbishment and overhaul of critical machinery, electrical systems and technical equipment, for the marine, offshore and oil & gas industries.
Industries we serve
The same electrical, switchgear, mechanical and parts supply capability, applied to vessels and offshore installations, and to mine sites and processing plants.
01 / Marine & offshore
Electrical, HV switchgear & protection, mechanical, propulsion & manoeuvring, DP & thruster control, and parts supply, carried out onboard in port or offshore.
Photo: Vladimir Patkachakov / Unsplash
02 / Mining
Electrical, HV switchgear & protection, mechanical, rotating equipment & power generation, plant shutdown and breakdown support, and parts supply for mine sites and processing plants.
What we do
Our capabilities span mechanical and electrical engineering, hydraulic systems, automation and instrumentation, propulsion and manoeuvring systems, dynamic positioning and associated vessel equipment.

Installation, fault finding, maintenance, testing, commissioning, refurbishment and repair of electrical, automation and instrumentation systems.
↗HV switchgear maintenance and repair, covering busbars, transformers, protection relays, control systems and circuit breakers.
↗Scheduled and preventative maintenance, breakdown and emergency repairs, fault finding and complete equipment overhauls.
↗Maintenance and overhaul of steering gears, thrusters and associated hydraulic, mechanical and control components.
↗Servicing, troubleshooting, repair and maintenance of Dynamic Positioning and thruster control systems.
↗Sourcing and supply of marine spare parts, with a strong focus on engine and propulsion spares.
↗How we support you
We support both planned maintenance programmes and time-critical breakdowns, with a focus on quality workmanship, equipment reliability, operational continuity and reduced downtime.
Maintenance packages tailored to the specific requirements and condition of each vessel.
↗ 02Systematic fault finding, troubleshooting and repair to restore reliable operation.
↗ 03Our teams work around vessel operations to minimise disruption and reduce equipment downtime.
↗Switchgear & protection
As part of applicable class requirements, high-voltage switchgear requires routine inspection and maintenance to ensure safe, reliable and continuous operation.



Procurement & parts supply
We source and supply quality components for main engines, auxiliary engines, thrusters and associated propulsion equipment, supporting vessel operators and maintenance teams.

Tunnel, azimuth, bow and stern thruster parts and components.
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Diesel engine spares, including maintenance packages for top end and major overhauls.
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Parts for motors, generators, switchboards, switchgear, control panels and marine electrical systems.
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Sensors, control system components, thruster-related equipment and DP hardware.
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Engines, gearboxes, pumps, generators and compressors.
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Winches, motors, generators, compressors, transmissions and associated equipment.
↗Practical. Hands-on. Mobile.
With more than 20 years of combined industry experience, our team brings practical, hands-on engineering knowledge to demanding marine and offshore environments. Our mobile service capability enables us to support clients throughout Namibia, Africa and internationally.
Our approach is simple: understand the requirement, apply the appropriate expertise and deliver a professional, practical solution.
Why PowerTech
Quality workmanship, equipment reliability, operational continuity and reduced downtime are at the centre of every job.
Head office
Our head office is in Walvis Bay. From here our mobile service capability supports clients throughout Namibia, Africa and internationally.
Contact the teamMore than 20 years of combined industry experience across mechanical, electrical, hydraulic, automation, propulsion and DP systems.
Support for planned maintenance programmes and time-critical breakdowns, onboard in port or offshore.
Modern test and diagnostic equipment is used to verify performance following maintenance, within applicable specifications.
Let’s talk
Send us your requirement by email or WhatsApp, or call the team in Walvis Bay.