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Professionals who care

Roberto Crestani, the founder of the company, started working with Funilaria Artesanal unpainted in April 1997 in the city of Florianópolis and was the pioneer in the state of Santa Catarina to offer services in this area. In 2007, he started a new chapter and began to carry out training with the Practical Course of Martelinho de Ouro. Since then, it has trained more than 380 professionals who work in Brazil and in 14 other countries.

In our workshop we understand how important your car is to you. Our technicians have a knowledge base through intensive training. Our profession is our pride. Leave your car in the hands of professionals who really care.


a professional team

Roberto Crestani

Golden Hammer Technician, Instructor and Author.

Roberto Crestani, completed 25 years working with the Golden Hammer technique in 2022. Working in the area since 1997, Beto is also an instructor of Golden Hammer courses.

Due to the work carried out in the training area, he noticed the need to record the knowledge about the technique and from that he created the Manual of Handmade Funilaria without painting.

The book: "Golden hammer: Techniques & Tricks" was released by Editora Conteúdo Vital in 2021. See more about the book in the "Our Services and Products" section or click here👇.

Ariane Copetti

Editor, Photographer and Instructional Design

Ariane is the co-author of the book "Golden Hammer: Techniques & Tricks". In addition, it organizes the content on our social networks. She is also a teacher, photographer and instructional designer. 

Luiz Carlos Prudente

Gold Hammer Technician and Instructor

Luiz, has 8 anos experience as a technician at Hammer de Ouro. Always looking for new tools and knowledge in the area of automotive aesthetics. In addition, he teaches courses on the technique in our workshop in Florianópolis.

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