WestSea Viana Shipyard is located in Viana do Castelo, Northern Portugal. Created by the Martifer Group in 2013, the company is the current sub-concessionary of the lands and infrastructures of the former ENVC – Estaleiros Navais de Viana do Castelo.
The shipyard is one of the most important industrial infrastructures in Portugal, with docking capacity for large and medium size ships. It is equipped with workshops and lifting devices for the construction of large modules and equipment.
With a total area of 250,000 sqm, the shipyard has the facilities to undertake shipbuilding, conversions and ship repair of any type of vessel up to 37,000 tonnes, 190 metres of length and 29 metres of breadth, as well as small/medium-sized vessels.
| A | Dry Dock 1 (203 x 32 m) | I | Bugio Pier |
| B | Dry Dock 2 (127 x 18m) | J | Waste Yard |
| C | Building platform | K | Piping Shop |
| D | Slipway | L | Panel Assembly Line |
| E | Outfitting Basin | M | Preassembly Shop |
| F | Dock support shops | N | Heavy Boiler Shop |
| G | Adm. and technical office | O | Blasting and Painting Shop |
| H | Mechanics shop | P |
Boiler Shop |
- 2 cranes of 100 tonnes
- 1 crane of 60 tonnes
- 2 cranes of 50 tonnes
- 1 crane of 45 tonnes
- 1 crane of 15 tonnes
- 1 crane of 12 tonnes
- 1 crane of 10 tonnes