High-performance technical solutions for the offshore industry: engineering, diagnostics, maintenance and repair of mission-critical subsea systems.
PL SubTech is a family-led company dedicated to applied engineering and specialized repair of ROV systems and subsea equipment. We combine the agility of a new technological generation with the solidity of leadership backed by 20+ years of real field experience and supervision of critical deepwater subsea systems.
Our mission is direct: increase operational availability, mitigate risk and reduce unplanned downtime — delivering reliability where the margin for error is zero.
No delivery is worth more than the integrity of people and assets.
Clear relationships, honest diagnostics, kept commitments.
Engineering rigor in every analysis, repair and delivery.
Focus on availability, reliability and downtime reduction.
Modern diagnostic methods and specialized instrumentation.
Long-term partnerships built on trust.
Development, analysis, integration and technical support for remotely operated vehicle systems. Consulting and development of electrical panels and PLC-based distribution boards for generator sets, winch controls and other applications.
Repair of cameras, subsea lights and optical communication boards (FOCAL); diagnostics and maintenance of Titan 4 manipulator arms, thruster manifolds, tool manifolds and other subsea equipment.
Detailed failure analysis using modern diagnostic techniques and specialized instrumentation.
Strategies to increase availability and extend the operational life of equipment.
Field and remote assistance with fast response to minimize operational downtime.
Tailored response to deepwater and ultra-deepwater operational demands.
Solid real experience and supervision in the offshore market.
Personalized service tailored to each operation.
Fast identification and resolution of subsea hardware and software failures.
Quality, safety and commitment to operational reliability.
Years of real operation on platforms, FPSOs and offshore support vessels deliver measurable results for our clients.
Recurring DC/DC converter failure after 18 months in deep water, with imminent risk of unplanned platform downtime.
Detailed mechatronic diagnostics, power board repair with qualified OEM components and 24h burn-in testing.
Loss of sonar imaging during a riser inspection campaign, with the inspection crew already mobilized.
Electronic analysis of the signal-processing board, replacement of the faulty component and full in-field recalibration.
Legacy analog control board with obsolete components and growing difficulty sourcing spares.
Modern-technology retrofit preserving original pinout and interfaces, with no change to mechanical integration.
A variable frequency drive previously deemed beyond repair, recovered by our team. Photographic record of the electronic board and component-level work.
Industry partnership
PL SubTech provides technical services to VOCEAN. A partnership built on applied engineering and the care that subsea equipment demands.
Licensed professionals with formal technical responsibility over every operation.
Electronics / Industrial Mechatronics
Electronics
35 years of technical experience with industrial subsea electronics / industrial mechatronics technician specializing in underwater robotics (ROV)
Talk to our engineering team. Fast response for diagnostics, field support and reliability projects.
