In this town it must be emphasized the presence of:Marcelino Acuña, S.A.: its activity is hatchery. It has a licence to occupy the area of sheet of water and facilities of port public domain, ownership of APV (in San Adrián de Cobres, municipality of Vilaboa, to the seafood treatment plant, jetty and suction and drainage pipes. The surface to be occupied by port public domain lands is 674, 70 m2; and 287 m2 of sheet of water.
In this municipality, we find activities in the service area of APV in the parishes of Domaio and Meira. From east to west, the companies that carry out their activity in Moaña are:
Varaderos Domaio, S.L.: dedicated to the repair and fairing of ships. It has the following facilities:
| Facility Type: Dry Dock | |||||
| No. of Ramps | Ramps Length (m) | Width (m) | Slope (%) | Depth at the End (m) | Max. TM per Ship Allowed |
| 3 | 108,00 | 10 | 6 | 3,00 | 1.000 |
| Facility Type: Shipyard | ||
| No. of Ramps | Length (m) | Width (m) |
| 1 | 40 | 8 |
| 1 | 60 | 12 |
Fandicosta: Its main activity is the elaboration of frozen fish, for which they have two rooms with a total of 4,100 m2 of surface, where they elaborate, freeze and pack different species They control all the process, from the capture in high seas until the final product to its destination. For that purpose, they have the following facilities:
| Facility Type | Length (m) | Depth (m) | Width (m) | Use |
| Quay | 150,00 | 8,00 | 49,00 | Fishing Traffic |
| Facility Type | Storage Capacity (m3) | Freezing Capacity (24h) |
| Cold Store | 29.925 | 0 |
Montajes Cancelas, S.L.:The company builds their facilities in the area of A Borna (Moaña), from auxiliary launches until big trawlers, getting through tugboats or steel blocks to modern tuna boats, ferries or freighters. Moreover, Montajes Cancelas makes repairs and the construction and transportation of big structures that “make and move by sea to any part of the world”. They have also developed “a pioneer project to facilitate the processes of the marine aquaculture activities, where it is need a support of boats like the transport of young fish and the assembly of cooperatives”.
Rodman Polyships, S.A.U.: The company is active in the production and commercialisation of the fiberglass boats to recreational and professional nautical. The facilities of Meira (Moaña) of this shipyard are the central office of the current group Rodman, and have the biggest plant dedicated to nautical in Spain with 105,000 m2 of surface and direct output to sea, with design offices and material and products analysis laboratories. They have the following facilities:
| Facility Type | Length (m) | Depth (m) | Width (m) | Use |
| Quay | 330,00 | 2,0/6,0 | 7,5/8,5 | Outfitting Quay |
| Activity Type: Shipyard | ||
| No. of slipways | Length (m) | Width (m) |
| 2 | 105 | 14 |
| 1 | 207 | 13 |
Aister: 16,895 m2 of free surface with direct access to sea and own quay. The activity developed by Aister, takes concrete form in the following lines of business:
Atollvic Morrazo, S.A.U.: Astilleros Atollvic was founded in 2006. They are a company dedicated to construction, transformation and repair of luxury yachts located in the Ría de Vigo. Their specialty is the job with mega yachts Custom, sailing or motor yachts, in steel or aluminium until 55m of length. Atollvic is part of the Vicalsa Group, a company that provides all the technical and logistical support necessary to successfully design and build the most complex Custom Yachts. It has the following facilities:
| Activity Type: Dry Dock | |||||
| No. of Ramps | Ramp Length (m) | Width (m) | Slope (%) | Depth at the End (m) | Max. TM per Ship Allowed |
| 3 | 400,00 | 8,00 | 5 | 4,00 | 500 |
| Activity Type: Shipyard | ||
| No. of slipways | Length (m) | Width (m) |
| 4 | 108 | 10 |
In this municipality on the north side of the Ría de Vigo, the company that carries out its activities on land located in the service area of the APV is:
Conservas y Frigoríficos del Morrazo, S.A.: was born in response to a lack of refrigeration storage and unloading services in Ría de Vigo. It has its own dock, as well as a shelter to the south of the dock and towards the mouth of the estuary. As far as ground installations are concerned, it has two large rooms for manipulation, glazing (for block fish), sorting and weighing, with a capacity of up to 1200 tn / day. Regarding the storage, they have 3 cold rooms, with 6,500 m2 of plant, which means a capacity of 55,000 m3. The great operability of the cameras allows a movement of up to 1,500 tn / day. In short, the facilities are:
| Facility Type | Length (m) | Depth (m) | Width (m) | Use |
| Quay | 249,00 | 6,30 | 42,00 | Fishing Traffic |
| Facility Type | Storage Capacity (m3) | Freezing Capacity (24h) |
| Cold Store | 55.000 | 20 |
