While Como have stumbled in recent games, Surwaso says the board is pleased with their progress under coach Cesc Fabregas.
He said at the Social Football Summit: "We have believed in Cesc since the beginning, as I have said other times, he is the architect of our style of football.
"I repeat, we believe in him 100%: the results are only a matter of time. There are many new players compared to last season in Serie B and it takes time to become a team. Now we have to continue playing like this and improve.
"Europe? I am convinced that we will be able to stay in Serie A and continue to grow."
On signing Real Madrid attacker Nico Paz, he added: "It's all a question of luck but also of a lot of scouting work. I don't want to underestimate other young players like Perrone, Fadera or Dossena, but also a champion like Sergi Roberto and Pepe Reina who are champions who train with enthusiasm.
"Sunday's match against Fiorentina? I expect the challenge to last 90 minutes and for there to be 22 players on the pitch..."
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