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Analysis and inspection of supplying networks

Gas networks ISQ, as a gas inspection body accredited by IPAC, the national entity member of EA (European Cooperation for Accreditation), assesses and approves gas installation projects in buildings, offices and industrial premises….

About this service:

Gas networks ISQ, as a gas inspection body accredited by IPAC, the national entity member of EA (European Cooperation for Accreditation), assesses and approves gas installation projects in buildings, offices and industrial premises. Electrical networks Analysis of electrical installation household projects, powered by medium and low tension (transformation posts, premises using electric energy and special installations) and inspection and analysis of projects of instrumentation and control. ISQ has an extensive participation in the accreditation process of electric projects and electrical installations (LV), developed by CERTIEL (Associação Certificadora de Instalações Eléctricas), the Portuguese Certification Body for electrical installations. Telecommunications infrastructures Analysis and inspection of telecommunications infrastructures projects in buildings and urban developments to assess compliance with the technical reference rules.  

  • Type of Service: Consultancy, Engineering & Consultancy
  • Areas: Construction & Infrastructures
  • Business Unit: ISQ

How we can help


We act comprehensively throughout the value chain, providing you with access to over 250 specialised services, hundreds of technical specialists and the accumulated experience of over 50 years operating in these areas around the world, leading some of the most significant national and international projects.

What sets us apart


  • The diversity of our services
  • Comprehensive laboratory capacity with accredited laboratories, fixed and mobile, equipped with the latest technology
  • The recognized quality and safety in our services
  • Relevant international partnerships with market leaders and entities such as the UN, ESA, CERN, ITER
  • The competence of our team of PhDs, scientists, researchers, engineers and specialized technicians with relevant and solid experience
  • The close relationship with our customers, supported by a network of branches and subsidiaries around the world
  • The accreditations, certifications and notifications of most of the activities carried out
  • International activity in markets such as aerospace, nuclear fusion, physics and astrophysics, oil and gas, sustainability and circular economy
  • The ability to support you in Innovation activities

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