Who we are


Since its inception on 11 April 1990, EST performs by compliance with the rules of good practice and within the high standards of quality. We provide cost-effective solutions because we understand that a certain work is not exhausted in its execution, being our objective to reduce to the maximum the costs of its exploitation. Our delivery of solutions extends all over the world! Internationalization is a watchword for EST. Beyond Portuguese borders, we are in Spain, Sweden, Denmark, Angola, Colombia and Uruguay.

EST, as a service provider in the area of electricity, develops its activity in the subsector of Industrial Electricity. Endowed of a set of tactics and a highly specialized organization, EST offers its customersall services necessary for the use, supervision, and control and monitoring of electrical installations.


Our Vision


To be a reference of excellence in the market of electricity, instrumentation and industrial automation, achieving the sector leadership.


Our Mission


Satisfy and loyalty our customers, providing technical solutions, innovative and tailored to each project.

Our Values

  • Competence
  • Commitment
  • Credibility
  • Ethic
  • Excellence
  • Innovation
  • Quality
  • Industrial Safety
  • Transparency

EST, SA adopts an Integrated Management System (IMS) – Quality, Research, Development and Innovation (IDI), Occupational Safe and Health (OSH) and, for the sake of stakeholders, undertakes to:

  • Provide and ensure safe and healthy working conditions for the prevention of work-related injuries and health problems, by consulting and involving employees to participate in the system, in order to eliminate hazards and reduce risks by continuously improving Health and Safety at Work (HSW);
  • Ensure compliance with legal and other applicable requirements, goals and continuous improvement of the effectiveness of the Integrated Management System (IMS);
  • Determine the necessary competences of the people, based on education, qualification, training and appropriate experience to the implementation of tasks that affect the performance and effectiveness of IMS, through communication and internal control, to increase the degree of satisfaction of the customers and stakeholders;
  • Promote a culture of innovation, encourage creativity, enhance knowledge management and streamline the activities of IDI, pursuing innovative ideas that result in projects that generate value;
  • Prevent pollution and managing the environmental impacts of the activity, aimed at social responsibility under EST is Green initiative.
  • Develop innovative solutions tailored to each service that exceed the expectations of our customers, promote loyalty and ensure safe and healthy behaviors of the people involved.
  • Increase the notoriety of EST, in the national and international markets with greater added value, through the management of excellence for the quality and productivity of services.


*Transcribed from the Organizational Excellence Manual



Certificado de Conformidade 45001:2019 Certificado de Conformidade ISO 9001:2015
Certificado de Conformidade ISO TS 29001:2010 Certificado de Conformidade CERTIF
Certificado de Conformidade IDI NP 4457