About — Coastal Boats Cambodia | Mumby 48 Build
Our Story

About Coastal Boats

Twenty six years of marine construction expertise in Asia, now focused entirely on precision aluminium builds in Cambodia.

20+ Years Marine construction experience in Asia
700 m² Factory space in Kampot
3 Vessels Simultaneous build capacity
BV / DNV Certified aluminium throughout

From Thailand to Cambodia — 26 Years of Expertise

Coastal Boats has now moved to Kampot in Cambodia after operating in Thailand for twenty years. Our main focus is on aluminium construction, and we have built a top team of skilled aluminium welders and fabricators.

We are also experienced in all facets of fibreglass construction — standard GRP and especially epoxy/PVC foam sandwich and epoxy/ply cold moulding. However, we have concentrated on the market for commercial aluminium vessels over the past 15 years, and this diversification has kept us moving forward.

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Mumby 48s under construction at the Kampot facility
2021–2026 From jig to twin hulls
Coastal Boats factory expansion in Kampot Cambodia
Kampot 15 min from town centre

A New Home on the Kampot River

We have developed new infrastructure on land beside the river in Kampot. Development began in 2020 and a final factory extension has just been completed, enabling us to have three Mumby 48 Cyber sailing catamarans under construction at the same time.

Our factory is located on the opposite side of the river from Kampot town — just a 15-minute drive from the town centre. Kampot is approximately 4 hours by car south of Phnom Penh, making it accessible from the capital while offering the river-access essential for launching our builds.

Our Capabilities

Aluminium Construction

Our primary focus — TIG and MIG welded aluminium hulls using BV/DNV certified plate sourced in Singapore. Bulkheads and frames are CAD-cut for precision fit.

Fibreglass & GRP

Skilled in all facets of fibreglass construction: standard GRP, epoxy/PVC foam sandwich, and epoxy/ply cold moulding for a range of vessel types.

Commercial Vessels

Over 15 years concentrated in commercial marine builds — passenger ferries, landing craft, and offshore performance catamarans delivered internationally.

Lofting & Templates

Traditional lofting skills combined with CAD precut parts — ensuring accuracy from plan to finished hull with minimal material waste.

Custom Fabrication

Beams, bulkheads, structural frames, and deck hardware custom-fabricated in-house by experienced metal fabricators — no outsourcing critical structural elements.

Quality & Certification

All aluminium plate is BV or DNV certified. We supply cost-effective, professional boat construction with close attention to detail, quality, and customer care.

Vessels Delivered Worldwide

Our builds have been delivered to operators across three continents — from passenger ferry routes in Australia to commercial vessels operating in Indonesia and the DRC.

Australia
Yeppoon – Pumpkin Island Ferry
A passenger ferry built for the Queensland coastal route, now operating between Yeppoon and Pumpkin Island.
Indonesia
Fast 48-Passenger Ferry
A fast 48 pax aluminium ferry now in operation in Indonesian waters.
DRC — Africa
12M Landing Craft
A 12-metre landing craft now operating in the Democratic Republic of Congo.
2021 – Present
Mumby 48 Cyber Catamarans
Two Mumby 48 performance sailing catamarans currently under construction at our Kampot facility, with capacity for a third.
Two Mumby 48 hulls under construction — 2025 Early build stage — 2021

Small Beginnings to Two Hulls

Ready to Start Your Build?

Talk to us about your project — specifications, timeline, and what it takes to get your Mumby 48 into the water.

 Contact Us Today