Links úteis:
APETRO - https://apetro.pt/
ERSE - https://www.erse.pt/inicio/
ENSE - https://www.ense-epe.pt/
DGEG - http://www.dgeg.gov.pt/
Liquid Gas Europe – https://www.liquidgaseurope.eu/
Chamada local
219 364 160Chamada para a rede fixa nacional
APETRO - https://apetro.pt/
ERSE - https://www.erse.pt/inicio/
ENSE - https://www.ense-epe.pt/
DGEG - http://www.dgeg.gov.pt/
Liquid Gas Europe – https://www.liquidgaseurope.eu/