Maritime Engineering & Luxury Naval Construction in Indonesia.

Our Surabaya shipyard specializes in high-performance fiberglass fabrication and full-scope refits in wood, steel, and aluminum — and is home to our own boat brand: Sandline.

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The Surabaya Shipyard

Full-scope naval capability under one roof — from hull to refit to fleet operation.

Fiberglass Fabrication

Advanced hull design and state-of-the-art lamination, built to perform in Indonesian waters.

Integral Refits

Proven expertise restoring wood, steel, and aluminum vessels to their full potential.

Fleet Operation & Charter

Have a boat, or want to buy one to make it profitable? Sandara Charter handles the full operation — crew, maintenance, and commercial rental.

Explore Sandara Charter

Before | After

Timber hull refit

Aluminum refit

SANDLINE: Designed for the Archipelago

Sandline is our own boat brand, designed and built meticulously at our Surabaya shipyard. We combine advanced naval architecture with luxury finishes to create high-performance vessels built for Indonesian waters.

The Sandline 36 Powercat

Prototype #1 Itumon — In Active Operation

Twin-Hull Design (Powercat)

Extreme stability underway and at anchor, with dramatically more deck space than a monohull of the same length.

Fuel Efficiency

Optimized consumption thanks to the hydrodynamics of twin powered hulls.

Proven & Operational

Prototype #1 is fully finished, actively operating, and demonstrating flawless seakeeping in real conditions.

Built to Order

Available to order with custom interior configurations, seating layouts, and engine packages.

Download Technical Sheet

Start a conversation.

For shipowners, buyers, and investors looking for a maritime partner in Indonesia, reach us directly.

enquiries@atimongroup.co

+62 813 3875 2328

Surabaya, Indonesia