Our Customers

Cenergy Holdings companies consider customers their long-term partners. As such, customer satisfaction is their main concern. Our companies have implemented projects all over the world and are proud of their client base, built up over decades:

Important factors in customer service management include: close contact with customers, tailor-made solutions that comply with unique projects and demonstrating the value of each customer.

Transmission & distribution system operators
  • e-on
  • vattenfall
  • tennet
  • energinet
  • enel
  • sse
  • lberdrola
  • electricity northwest
  • terna
  • dewa
  • hedno
  • ipto
  • eac
  • litgrid
 
Oil & gas companies
  • Trans Adriatic Pipeline
  • plains
  • Saudi Aramco
  • bg group
  • bp
  • chevron
  • spectra energy
  • dcp
  • denbury
  • depa
  • desfa
  • edf trans
  • energy transfer
  • engie
  • eni spa
  • gas connect austria
  • grt gas
  • hellenic petroleum
  • image manager
  • motor oil hellas
  • omv
  • rwe
  • shell
  • sonatrach
  • sonelgaz
  • takreer
  • tigf
  • williams companies
  • wintershall
 
Telecommunication
  • thales
  • vivacom
  • vodafone
  • cyta
  • bombardier
  • siemens
  • dno
  • cosmote
  • go
  • armentel
  • santerne
  • alstom
  • networkrail
  • ose
  • mav
  • bulgarian railways
  • bkv
  • attico metro
  • te connectivity
 
EPC contractors, Industrial & Trading
  • saipem
  • subsea 7
  • technip
  • am rzk
  • carillion
  • cimolai
  • gek terna
  • hyundai
  • metka
  • nsf
  • ruuki
  • sagem
  • all seas
  • semco
  • abb
  • aktor