The objective of the procurement is to ensure a professional and reliable administration of the IT system the “Energy Management Scheme” (EMS). Enova would like to enter into a contract for consultancy services for error recovery, changes and further development of EMS with the accompanying modules and interface with other services. The contract will also include other management the EMS including administration of source codes. The expected time period of the consultancy service is 1 000 hrs per annum. This is an estimate only, and is not to be considered as binding for the contracting authority. The requirement for consultancy services is expected to vary over time.