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Opening Hours

By appointment only:
Monday - Friday: 08:30 - 16:30
Saturday: 10:00 - 12:00

Please call or email direct to make an appointment.


Unit 1 Agamemnon House, Nelson Quay, Milford Marina, Milford Haven, Pembrokeshire, SA73 3AY

Quadra Marine Services LTD provide a complete on-site solution for all your boating requirements.

Quadra Marine have experienced and fully trained engineers operating from a large indoor workshop on Milford Marina, to offer a full range of services.

Marine engine servicing & repairs, Lift out assistance, Wash & Antifoul/Coppercoat, Valets (wash, machine polishing, waxing, ceramic coatings), Hull fitting replacement, 12v Electrical installations, Fibreglass repairs, Boat trailer repairs, Launching & retrieving, and so much more.

The workshop is the largest and most sophisticated marine workshop in Milford Marina, fully fitted out with the most advanced and specialist tools for their engineers to expertly handle your requirements. The workshop includes a full height 3 tonne boat hoist, and the size of the workshop allows them to undertake most repairs indoors, giving them the ability to continue working away from the elements. Quadra Marine also have a boat trailer lift, and computer diagnostics software for Mercury, Mariner, Mercruiser, Suzuki and Evinrude E-Tec engines.

Quadra Marine engineers are trained and experienced to service and repair inboard and outboard engines including Volvo Penta, Mercruiser, Beta, Yanmar, Perkins, Bukh, Sole, Mercury, Mariner, Suzuki, Evinrude, Honda, Yamaha, Selva & many others.

Quadra Marine goes a step further still, we are Suppliers of new engines, a member of Network Yacht Brokers to provide high quality brokerage to Pembrokeshire, a Main dealer for various boat brands (Power and Sail), Sea Safe life jacket servicing drop off point, Chandlery sales, Boat vinyl name & stripe replacements etc!

Whether you are looking for a repair agent, to purchase your first boat and need some friendly advice, or you are an expert mariner wanting to upgrade - Quadra can help every step of the way.

Away from the workshop Quadra Marine can store your boat indoors (up to 30ft). The facility does not allow public entry, and your boat will only be moved and tended to by their specialist team to provide the upmost of care and protection to your pride and joy.

Whatever your query, feel free to pop in to the Quadra Marine team or give them a call for a friendly chat.


Opening hours subject to change. Please get in touch with the business to check that they are open as per the information displayed above.

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