About us

About W Bertolo

W Bertolo is a 100% brazilian, family industry located in Borborema, the central region of São Paulo state. With a wide and modern structure, it operates in the manufacturing of aluminium/ fiberglass and aluminium ladders.

The company has its own laboratory to provide total quality control with a qualified team formed by engineers, specialized technicians and trained managers.

All products are manufactured using as a reference parameters and tests established in ABNT-NBR 16308/2014 and ANSI 14.5 / 1992.

With more than 30 years of tradition in solution in ladders total quality and safety, we serve the entire national territory through Resellers and Call Center.


The steps of our great history

  1. Foundation of W Bertolo


    Creation of W Bertolo in Borborema. Beginning of wood ladders manufacturing.

  2. Evolution in production


    Manufacturing of fiberglass ladders which became the leading product of the company.

  3. Headquarters restructuring


    Restructuring of the head office with expansion of the built-up area to 5.658m² and improvement of the equipment and logistics center of the Industrial District of the city.

  4. Social and Environmental Projects


    Addition of socio-environmental projects together with associations and schools of the city. Sustainability is definitely recognized as a base of W Bertolo.

  5. Featured in international fairs


    Featured in internacional fairs of the field such as Feicon, in São Paulo–SP, and Construsul, in Novo Hamburgo – RS.

  6. Digital Presence


    At the same time W Bertolo expands the line of products and starts having a digital presence, updating the website and social media.

  7. 5S Program


    Starts manufacturing and selling aluminium ladders. Implementation of the 5S methodology.

  8. Photovoltaics


    Launching of the Premium Line ladders. Expansion of the production area. W Bertolo, within a process of power efficiency, starts using 100% of eletric power from renewable sources (solar power).

  9. Export of stairs


    Implementation process of ISO 9001. The negotiation and exportation process begins.


Manufacture and offer ladders for commercial, industrial and domestic use with high standards of quality and safety to our clients and employees.


To be a reference in manufacturing ladders and customer assessment, getting featured in nacional and internacional market because of the high quality and standard of our products.


Ethic and transparency, honesty, commitment, respect, humility, results.

12 Month Warranty

Quality Policy

W Bertolo seeks to manufacture ladders that meet client specifications, ABNT NBR 16308 and ANSI A 14.5 requirements, as well as the development of its employees and work environment through analysis of the concerned parts requirements and
continuous improvement of its Quality Management System.