Annuity 2018:_x000D_ _x000D_ - Girona 500 - basic AUV platform (submarine robotic intervention vehicle, electrically operated)._x000D_ _x000D_ Annuity 2019:_x000D_ _x000D_ - Water tank and annex buildings designed for research in the underwater environment (new work)_x000D_ _x000D_ Annuity 2020:_x000D_ _x000D_ - Swimming pool purifier. It consists of flter for flow of 40m3 / m2, pump, dosing equipment of disinfectant._x000D_ _x000D_ - 30 submersible led bulbs and their recessed niches for cement pools. Included source of feeding._x000D_ _x000D_ - Grill for current simulation. Composed of diffusers, blower, stirrers, electrical cabinet._x000D_ _x000D_ - Submersible UV spectrophotometric probe. 8 chlorine probes 0-2 ppm. 8 conductivity probes. Included cabling_x000D_ _x000D_ - Vectrino. Doppler acoustic speedometer. Including feeds, connections and software.