The initiative may be signed by trade associations representing data centre operators (Pact Associations) and companies that own or operate data centres within the European Union (Pact Operators). Quotes from the signatories are available here.
Pact Associations
Pact Operators
Signatories of the Climate Neutral Data Centre Pact Self Regulatory Initiative are granted the right to use the stamp of the Pact as long as they comply with all the engagements