In May, Michael Charlton, Data and Process Analyst at Callisto, will be running 100km (62.2 miles) to raise funds for Macmillan Cancer Support, in memory...
read moreCallisto, the largest provider of regulated data flow management to energy suppliers in the UK, and a part of M Group Services, has further enhanced...
read moreWe are delighted to announce that ELEXON’s Performance Assurance Board (PAB) has approved the Re-Qualification of Callisto UK, in the Non-Half Hourly (NHH) DC/DA market to 20...
read moreCallisto, the largest provider of regulated data flow management to energy suppliers in the UK, and a part of M Group Services, has further enhanced...
read moreIn March 2020, E.ON announced a new customer platform which will future proof its residential and commercial UK supply business. E.ONnext confirmed that they will leverage...
read moreThe M Group Services Energy Retail Division, is excited to launch a new, data management business called “Callisto”. Formally embedded within sister operating business Morrison Data...
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Experts in settlement performance - since our market inception, we’ve consistently demonstrated an exemplary record, with a robust settlement process that complements our customers best practice for customer services and billing.
Ensuring data security is at the core of our operations. We ensure the integrity and security of customer information by designing security into our systems and processes. This is further supported through the use of secure data centres.
Our Data Management services are delivered with a comprehensive quality assurance commitment. Business management processes are certified to ISO 9001 and information security management systems are certified to ISO 27001 providing complete security assurance.