Material Icons e335130 256

Analysis and inspection of supplying networks

Analysis and inspection of gas supplying networks, electrical networks and telecommunications infrastructures

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: Engineering & Consultancy, 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 specialized services, hundreds of technical specialists and the know-how of 50 years plus operating in these areas worldwide, leading significant national and international projects.

What sets us apart


  • The diversity of our services, addressing entire value chains
  • Comprehensive laboratorial capacity, both on site an in premises, with accredited laboratories equipped with the latest technology
  • The awarded and recognized quality and safety in our services
  • Relevant international partnerships with market leaders and entities such as the UN, ESA, CERN, ITER
  • The know-how 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

Receive more information or a quote

name *
surname *
company
phone *
email *
country or region *
Services are country dependant. Please fill in the country or region
purpose of contact
how can we help? *