what we
provide.

Callisto invests heavily into advanced technologies, which facilitates the most innovative solutions in the market to energy and gas retailers. We manage in excess of 43 million records across a range of services, providing industry expertise and data insight for more than 30 clients.

Industry Regulated
Data Flow Management

NHHDC/DA - Non Half Hourly Data Collection and Data Aggregation

Callisto are accredited by Elexon as a party agent to provide Non Half Hourly Data Collection and Data Aggregation services to electricity suppliers trading in the regulated GB market.

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NHHMoA - Non Half Hourly Meter Operations

Callisto are a fully Elexon accredited Meter Operator (MOP). We manage the industry flows for over 5.8 MOP electricity meter assets across a number of energy retailers.

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MAM - Gas Meter Asset Data Flow Management

We manage the industry flows for over four million MAM appointments.

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Meter Asset Provider (MAP) Data Flow Services

We manage data flows enabling a major financier to pass leasing costs on to their clients.

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Smart Data Retrieval

Callisto can offer an effective service for the management of advanced meters, gaining and storing data flows, and attempting to fix communications if they cease.

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Gas Portfolio Management

Callisto manage over 3 million gas records across more than 25 energy retailers.

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HHDC/DA Half Hourly Data Collection and Data Aggregation

Callisto are accredited by Elexon as a party agent to provide Half Hourly Data Collection and Data Aggregation services to electricity suppliers trading in the regulated GB market.

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Universal Supplier Service

Universal Supplier Service (USS) has been developed to deliver a highly automated managed data service for all key industry interoperability processes.

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using the latest technology.

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.