CONTEYMAR offers you a complete range of activities that will provide you with complete satisfaction in the execution of your construction projects.
Our company policy supports getting things right first time. Our line of activity covers two main areas that are detailed below.

- Manufacture and positioning of concrete, accropode and tetrapod blocks.
- Construction of port foundations.
- Anchoring of concrete caissons.
- Construction of capping beams.
- Placement of bollards and fenders.


- Dredging.
- Control of rockfill tipping.
- Underwater cutting and welding.
- Diamond wire cutting.
- Underwater concrete.
- Underwater formwork.
- Underwater inspections.
- Formwork for underwater concrete jetties.
- Underwater prefabricated elements.
- Miscellaneous repairs.
- Gravel levelling.
- Refloating work.
- Emergency diving work.
- Cutting with expansive cement.
- Placement and injecting of micro-concrete into abriform type mattresses.
- Construction, maintenance and inspection of underwater outfalls.
- Underwater surveillance and filming.