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Proper maintenance and tune-up of your boat are essential to ensure its performance and safety. The best way to achieve this is by trusting an official technical service, whether your vessel is new or pre-owned. For new boats, official maintenance is crucial to keep the manufacturer’s warranties valid.
When you sail, you need to be certain that your boat functions correctly: a breakdown at sea is far more complicated than on land, making regular maintenance essential for your safety and that of your passengers.
We are the official technical service for:
Shipyards: Beneteau, Astondoa, CNB Yachts, Wellcraft, Sasga Yachts, and Excess Catamarans.
Engines: Suzuki Marine.
Authorized agents: Volvo and Yanmar.
With over 30 years of experience in the nautical sector, we combine specialization, continuous training, and professionalism to provide a high-quality, comprehensive service.
We adapt to the specific needs of your boat:
Individualized Maintenance Packages according to model and engine type.
Custom quotes tailored to the owner’s requirements:
Full maintenance
Engine
Rig inspection
Repairs
Upholstery
Electrical installations
Electronics replacement
Antifouling
Fiberglass repair
Our main area of operation covers Barcelona, Tarragona, and Castellón, although we can travel to other locations if necessary.
Our commitment to quality and customer service has been internationally recognized:
Beneteau awarded us the Best Customer Service 2019 among its dealership network.
Excess Catamarans granted us the Best Worldwide Customer Service 2025.
These awards guarantee that your boat is always in good hands, with professional and reliable service.
What our
clients think
La importància de l'equip humà
Cada any venim des d'Uruguai a gaudir d'un tram del Mediterrani. Fa 10 anys que confiem amb Hermanos Guasch i, amb els seus vaixells, hem navegat per diversos països: Espanya, França, Itàlia, etc. El més important per nosaltres és l'equip humà que hi ha darrere, perquè sabem que ens ajudaran en qualsevol problema que tinguem.
Gonzalo y Jackie
Confiança total
Tinc total confiança en el servei i el producte que ofereixen. Des de fa anys que la flota de xàrter de l'empresa que dirigeixo es basa exclusivament en embarcacions Beneteau comprades a Hermanos Guasch. A més a més, l'acompanyament i atenció rebut en la gestió de les assegurances és un plus que valorem moltíssim.
Toni S.
El millor concessionari Beneteau
Sens dubte el millor concessionari Beneteau d'Espanya, i per la meva feina en conec uns quants. Tenen les millors instal·lacions i a nivell personal també diría que són dels millors d'Espanya en servei, rapidesa i professionalitat.
Esther C.
Assessorament clau per posar a punt el meu Oceanis
He comprat un Beneteau Oceanis de segona mà a un particular amb moltes deficiències. Només tinc paraules d’agraïment per a l’Ángel Bosch per la seva atenció elaborant pressupostos de recanvis. M’ha atès de 10 sobre 10 per telèfon i per WhatsApp, donant-me consell en algunes reparacions de cost elevat.
Jordi G.
At Hermanos Guasch, we provide a comprehensive nautical service designed to help you enjoy your boat with complete confidence. We support you throughout the entire process: personalised nautical advice, selection of the ideal boat, purchase, financing, registration, storage, and boat maintenance. Our goal is to ensure every moment at sea is safe, comfortable, and tailored to your style of boating.