Marine systems & engineering · Pembrokeshire & beyond
Keep your boat working.Improve what doesn’t.
Mechanical, electrical and onboard systems engineering for sailing yachts and motorboats — from fault-finding and maintenance to upgrades and refits.
Engineering capability
Across the systems
that keep a boat working.
Practical judgement begins with evidence. VesselWorx assesses the system, explains the options and carries out work intended to remain reliable and maintainable aboard.



Representative marine photography; not VesselWorx customer projects.
Core services
Systems that keep
leisure boats working.
Support for private sailing yachts and motorboats, from a single fault to coordinated system improvements.
Mechanical & propulsion
Engines, shaft lines, couplings, gearboxes, steering, cooling and associated systems.
Service detailsFault-finding & repair
Methodical diagnosis of mechanical and electrical faults, including intermittent failures.
Service detailsElectrical & onboard power
Batteries, charging, DC systems, shore power, solar and onboard electrical equipment.
Service detailsPumps, plumbing & systems
Freshwater, bilge, pumps, valves, plumbing and associated onboard equipment.
Service detailsUpgrades & refits
Equipment replacement, installation, modernisation and practical system improvements.
Service detailsBoat health checks
A structured assessment of condition, priorities, recommendations and upgrade opportunities.
Service detailsBoat Health Check
A structured view of what needs attention.
An onboard systems assessment turns observations into findings, priorities, recommended actions and upgrade opportunities, supported by photographs where useful.
See how the assessment worksFindings
Priority issues
Recommended actions
Upgrade opportunities
Photographic evidence where applicable

Owner-focused engineering
More time enjoying your boat.
The technical work serves a practical outcome: a boat you can understand, maintain and use with more confidence.
Recommendations reflect the vessel, the way it is used and the owner’s priorities. Complexity is only added where it brings a clear benefit.
How VesselWorx worksElectric & hybrid propulsion
Start with the duty cycle.
Range, cruising speed, reserve, battery weight and charging access decide whether electric or hybrid propulsion makes sense. Sometimes the right answer is to keep the diesel.
Local service area
Based in Pembrokeshire.
Working beyond it.
Marine engineering and boat maintenance across South & West Wales and the Bristol Channel. Work further afield considered by arrangement.

Talk to VesselWorx
Something not working properly?
Tell us what the boat is doing, what you have noticed and where it is. We’ll help establish the next sensible step.

