From complex inboard engine rebuilds to precision propulsion tuning, we ensure your vessel stays on course and your peace of mind remains unshaken.

Precision engineering for superior vessel performance

Full rebuilds and component restoration for maximum longevity.

Optimizing shaft lines, propellers, and gearboxes for efficiency.

Advanced electronic and mechanical troubleshooting.

Scheduled service plans to avoid costly downtime.
Admiralty Circle was born from a passion for the open sea and the roar of a perfectly tuned engine. We transitioned from commercial maritime work to dedicated boutique engineering.
To provide boat owners with the highest standard of marine engineering, ensuring safety and reliability on every single tide.
To become the gold standard for inboard engine excellence in the coastal community, setting the benchmark for marine precision.
Precision, Integrity, and Nautical Reliability. We treat every engine as if it were powering our own vessel.
"My engine was sputtering, but the team at Admiralty Circle had it running smoother than the day I bought the boat. Exceptional service."
"Exceptional service and real expertise. They don't just fix things; they understand the complex mechanics of marine life."
"Reliable, professional, and always on time. Essential for my weekend excursions. I wouldn't trust anyone else with my inboard."
A glimpse into the precision of our workshop



