PSF (PORTUGUES SWIMMING FEDERATION) and CIMAI formalized on October 14, 2017 an agreement for collaboration and sponsorship in the field of integrated pool maintenance and also in the area of design and execution of swimming pool remodeling and / or construction of swimming pools for public or commercial use. This protocol also involves Myrtha pools, represented in Portugal by CIMAI, which is the world's largest manufacturer of modular swimming pools.