GBTX, Lda is aware of the increasing competitiveness of the market and sector in which operates; knowing that the excellence of a company passes through the knowledge, understanding and rapid response to the needs of the clients, has implemented a Management System that allows a permanent evaluation of the company’s dynamization.

Quality is the main requirement of the company aiming the loyalty of our customers. Therefore, GBTX has implemented a Quality Management System complied with the requirements of NP EN ISO 9001, basing its internal policy on the following principles:

• Satisfaction of all requirements from our customers, legal and organizational;

• Achievement of new customers and new value-added markets;

• Excellence, quality and rigor in all our services;

• Entrepreneurial involvement of our teams and collaborators;

• Integrated, sustainable and responsible management of the supply chain;

• Continuous improvement of the organization.


ISO 9001

The ISO 9000 family addresses various aspects of quality management and contains some of ISO’s best-known standards. The standards provide guidance and tools for companies and organizations who want to ensure that their products and services consistently meet customer’s requirements, and that quality is consistently improved.

ISO 9001 standard is based on a number of quality management principles including a strong customer focus, the motivation and implication of top management, the process approach and continual improvement.

OEKO-TEX® STANDARD 100 – Class of products I

The OEKO-TEX® Standard 100 is the most important ecological label for textiles in the world, Tested for the presence of the toxic substances.

All the textiles products with this label have been optimized for human ecology and tested to ensure that they comply with the extensive list of criteria by one of the 15 well-known textiles research and testing institutes members of the OEKO-TEX® International Association.


SMETA audits all procedures related to good practices in social responsibility and ethical principles. SMETA methodology uses the ETI code and local law as the measurement tool.

This methodology is based on four principles:

  • Health and safety
  • Labour standards
  • Environment
  • Business ethics

GBTX Social Responsibility Policy is aligned with the SMETA Social Responsibility principles, with the following references:

  • ETI Base Code
  • SMETA Best Practice Guidance
  • SMETA Measurement Criteria