Join us: Tariff Interoperability Webinar – 8 July 2026

Who should attend? The webinar is intended for domestic electricity suppliers and other industry stakeholders involved in delivering tariff interoperability requirements and preparing for future implementation activities, particularly those supporting tariffs available to domestic customers and non-domestic customers within the scope of the arrangements What to expect During the session, the project team will: Provide […]

Tariff Interoperability Arrangements Published

DESNZ Approves Implementation of Tariff Interoperability Arrangements within the REC The Department for Energy Security and Net Zero (DESNZ), supported by RECCo, has now published the Tariff Interoperability (TI) Phase 1a arrangements under the Smart Secure Electricity Systems (SSES) Programme. Tariff Interoperability will support consumer-led flexibility by standardising how electricity tariff pricing data is shared […]

Join our Tariff Interoperability Consultation Webinar

Have your say This joint Tariff Interoperability Arrangements Consultation session, hosted by RECCo and the Department for Energy Security and Net Zero (DESNZ) on 17 December 2025 (11:30–12:30 GMT), is open to all REC Parties and industry stakeholders. The session will be co-led by Project Manager Kevin Redmond and Senior Responsible Owner Chris Stock, with input from DESNZ Policy […]

Board Highlights: August 2025

The RECCo Board met in August 2025, chaired by Hannah Nixon, to review progress and discuss key priorities as RECCo delivers its 2025–28 Forward Work Plan. This summary captures the main updates and decisions from the meeting.

Laying the foundations for a Smart Energy Grid: Our efforts to introduce a Tariff Interoperability Data Specification

New Tariff Interoperability Data Specification As part of the energy system’s move toward greater flexibility and digitalisation, we’re working with DESNZ to develop a new Tariff Interoperability Data Specification. The aim? To make it easier for third-party service providers, such as Flexibility Service Providers, to access up-to-date tariff information in a consistent, secure, and efficient […]