The MDOCK System
Build the floating facility you need
MDOCK is a flexible modular system that can be configured to suit your project. Create robust floating bridges, bathing facilities, work platforms and special solutions that can be expanded and adapted as needs change.
This is how the system is designed
Four principles that make the system flexible
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Blocks as building blocks
The entire system is based on one principle: a floating HDPE block. Blocks are available in different types — standard, double, low, ramps, service, and wheel blocks — and are connected to form the exact shape your facility requires.
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Module over goal-specific
Because the system is assembled from modules of fixed dimensions (typically 500x500 and 1000x500 mm), you can build anything from a single jet ski dock to an entire marina — and expand later without rebuilding.
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Buoyancy in the block itself
Each block is a sealed, air-filled chamber that provides buoyancy. The number of blocks determines the load capacity, so the dock is dimensioned directly according to the vessel's weight – not the other way around.
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Floats with the water level
The system floats on the water and follows the tides and water levels. It is moored to a bridge, pile, quay, or seabed — no casting or excavation is required.
From block to plant
How to build an MDOCK system
- 01 Calculate needs The vessel's weight and dimensions, as well as water depth and location, determine the number of blocks, the dock's shape, and the mooring method.
- 02 Assemble blocks Blocks are locked together with bolts and couplings into one rigid surface. Assembly takes place on land or directly on the water.
- 03 Install accessories Ramps, rollers, fenders, mooring rings, handrails, and steps are mounted in the system's fixed holes — no on-site adaptation.
- 04 Mooring and use The facility is moored, and the vessel is driven onto the dock under its own power. If the facility needs to be moved or expanded, the blocks are simply disconnected and reconnected.
Don't want to handle the task yourself? Our professional assembly service will assemble, moor, and commission the system for you.

Applications
What the system is used for
- Floating dock for jet skis & personal watercraft
- Drive-on dock with ramps and rollers — vessel rests dry and free of waves.
- Boat berths & dry dock
- Buoyancy is built up with several blocks, allowing smaller boats and RIBs to lie out of the water.
- Floating & Footbridges
- Long bridge sections with handrails and steps — also over wetlands and lake shores.
- Bath & Sauna Platforms
- Stable surfaces for winter bathing, sauna, bathing ladders and staying by the water.
- Marinas & harbors
- Scalable areas for rental, services, guest berths, and temporary facilities.
- Commercial & Contractor
- Work platforms, access ways, and floating work surfaces for structures on water.

Floating bridges & walkways
Material & lifespan
Built for Nordic waters year-round
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HDPE that tolerates water
Blocks are molded in UV-stabilized HDPE, which does not rust, rot or need painting. The material tolerates salt water, fresh water, ice and direct sun.
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Year-round facility
The system can remain installed year-round in most places — or be quickly removed and stored, because it consists of individual modules.
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Maintenance-free
No impregnation, no rust treatment. If a single block is damaged, only that block is replaced instead of the entire structure.
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Reusable
HDPE is recyclable, and the modules can be reused in a new layout if needs change or the facility is moved.
Ready to design your solution?
Get a non-binding offer from our maritime advisors — tailored to your waters and needs.