About us


SERNIS is a Portuguese technologic solutions company, based in Braga, which manufactures and supplies a wide range of products, services and a high quality solutions in the areas of Road Safety, LED Lighting, Electronics Displays and Fiber Optics.

SERNIS is renowned by a strong spirit of innovation and creativity, as well as the high production capacity with the best raw materials, always working with the commitment of responsibility due to major challenges of quality and competitiveness.

To promote the spirit of innovation and creativity, founded SERNIS ID, a company of Research & Development and Innovation.


Develop products and services of excellence to all our partners and customers with the best and most innovative technological solutions, distinguishing on price, quality and reliability, ensuring value creation and business sustainability.

Socially responsible company with a strong multidisciplinary team that works every day in the pursuit of greater knowledge, driven by innovative and challenging projects.


Being a leading company in the international market, pioneer in technological research and development of innovative projects of public utility and global implementation in multiple markets, aiming the continuous improvement of service quality provided, meeting the needs of the present without compromising future generations.


Quality Management

ISO9001 Certification Systems, accredited by SGS

Quality Policy

SERNIS, fulfilling its commitments,

  • of partnership in the relationship with its clients,
  • the sustainability of common benefit relationships with suppliers and employees and
  • of maintain economic and financial stability which meets the objectives of the organization and the interests of shareholders, 
  • decided to implement a quality system and its certification according to ISO ( international organization for standardization) ISO 9000, assuming a Policy that is developed according to the following guidance vectors:

continuously improve interested parts satisfaction, solidifying relationships of CONFIDENCE AND PARTNERSHIP through arguments of innovation, technical credibility, precursors of the consolidation of the presence and image of SERNIS in the market, positioning it as one of the references in the market where it operates;

promote the continuous improvement of the quality of its products, services and processes, having as primary orientation the delivery of the “product” with specified reliability and functional quality, with competitive deadlines, always seeking new technological solutions, new materials and improving the effectiveness of operational procedures by the principles of prevention, progressively eliminating the aspects that create or potentiate problems;

ensure the efficiency in the management and operational control of the products and services awarded in close relation with the interested parties, ensuring to its customers the defined quality of service and product standards, strict compliance with the legislation and an assumed attitude and rigor in supplier relations procedures, and all interested parties, also contributing to ensure the conformity of the services and products supplied;

continuously boost the training and technical qualification of its employees, promoting the development of appropriate technical skills, either through the selection and recruitment of specialized personnel of through the systematic use of suppliers of products and equipment for technological improvement

ensure the generation of wealth that will enable us to respond to the present and future challenges of optimizing existing resources, consolidating efficiency in our actions and generating the net results to finance the development of the organization, both at the national and international levels.


SERNIS innovations are recognized and awarded worldwide:


  • IAPMEI: SERNIS is PME Líder for more than 5 consecutive years


  • 44th International Exhibition of Inventions of Geneva: Winner of 2 Gold medals at Innovations Awards
  • ERINET (Germany): Special Innovation Award
  • Ministry of Education and Science of the Russian Federation: Award for high scientific and technological level of the inventions presented at the 44th International Exhibition of Inventions of Geneva
  • UNION of Inventors (Morocco): Special Prize for Social Innovation
  • APICIS – Association of Portuguese Inventor’s Innovator’s & Creatives: Special award for contribution to innovation in the area of Social Responsibility


  • Mustard Seed EIB Social Innovation Tournament 2015
  • Finalist
  • Smart City Challenge 2015: Finalist
  • 43th International Exhibition of Inventions of Geneva: Winner of 1 Gold medal and 3 Bronze medals in Innovation Awards
  • APICIS – Association of Portuguese Inventor’s Innovator’s & Creatives: Special award for contribution to innovation in the area of Social Responsibility
  • Association of Polish Inventors and Rationalizers: Special award for contribution to innovation in the area of Social Responsibility


  • 42th International Exhibition of Inventions of Geneva 2014: Winner of 1 Gold, 1 Silver and 1 Bronze Medals


  • TranspoQuip 2013: Winner of the Innovation Award


  • Intertraffic 2004: Nominated for the Innovation Award 2004