Engine Installations: Professional Marine Engine Fitting in North Wales

At Above the Brine, we specialise in professional marine engine installations for leisure and commercial vessels across North Wales, Anglesey and the North West. Whether you are fitting a new inboard, upgrading to a modern outboard, or replacing a failed engine, our experienced engineers ensure your installation is completed safely, compliantly and with long-term reliability in mind.

Operating from Victoria Dock, Caernarfon, we deliver full-service repower projects including lifting, engineering, commissioning and aftercare.

Our Engine Installation Services

We install certified marine engines including Beta Marine Inboards and Tohatsu Outboards, as well as approved third-party engines authorised by Above the Brine.

Our services cover petrol, diesel and electric propulsion systems.

What’s Included in an Installation

Every engine installation is delivered as a managed engineering project.

Pre-installation includes removal of the old engine, assessment of beds and mountings, driveline inspection, fuel system inspection, cooling and exhaust planning, and electrical system checks.

Installation works include fitting the new engine, gearbox alignment, shaft and propeller matching, exhaust and cooling system installation, electrical integration, control system installation and full commissioning.

Post-installation includes sea trial, performance verification, warranty registration and full handover documentation.

Why Choose Above the Brine

We are authorised dealers for Beta Marine Inboards and Tohatsu Outboards with on-site lifting facilities and a fully equipped boatyard. Our engineers have decades of experience fitting engines in tidal, coastal and inland vessels and work strictly to manufacturer specifications and marine safety standards.

Installation Pathway

All installations begin with a repower consultation to ensure your engine is correctly specified and your vessel is suitable.

If you have not yet completed a consultation, start with our Repower Consultations service.

Once your consultation is complete, you will receive a fixed quotation and installation schedule.

What You Receive

You receive a professionally installed certified engine, full manufacturer warranty registration, commissioning documentation, sea trial verification and a maintenance guidance pack.

Book an Engine Installation

To begin, complete our Engine Repower Enquiry Form so we can assess your vessel and advise on the correct installation pathway.

Click Begin Repower Consultation to start.

Frequently Asked Questions

Do you install customer-supplied engines?

Yes, provided the engine is certified, suitable for marine use and approved by Above the Brine prior to installation. We do not install non-certified or unsuitable engines.

Can you remove and dispose of my old engine?

Yes. We offer full removal and environmentally responsible disposal as part of our installation service.

How long does an engine installation take?

Most installations take between 3 and 10 working days depending on vessel type, engine model and the level of system modification required.

Do you provide workmanship warranties?

Yes. All installations are completed to manufacturer standards and include workmanship warranty alongside the engine manufacturer’s warranty.

Related Services

Explore Repower Consultations, Beta Marine Inboards, Tohatsu Outboards, and Warranty & Support for more information.