Contact Us


We’re here to help!

Please see all our contact email addresses listed below. 

To support participants, and to respond to queries and/or feedback as quickly as possible, please use the email addresses below to ensure that your query is directed to the relevant team.

Code@mhhsprogramme.co.uk for queries on documents, comments or meetings relating to Code aspects of the Programme.

Comms@mhhsprogramme.co.uk for queries on the MHHS website, the Collaboration Base, The Clock or media relations.

Elexon Support Portal for queries on documents, comments or meetings relating to Design aspects of the Programme.

Elexon Support Portal for queries on the Data Integration Platform (DIP), DIP onboarding or any guidance material relating to the DIP.

ISD@mhhsprogramme.co.uk for queries on sample data or files relating to Industry Standing Data (ISD).

IThelp@mhhsprogramme.co.uk for technical queries relating to the Collaboration Base.

Kestrel@mhhsprogramme.co.uk for queries relating to the Kestrel platform, the Migration Planning and Management Tool (MPMT).

MHHSQualification@elexon.co.uk for any queries on documents, comments or meetings relating to Qualification aspects of the Programme.    

Migration@mhhsprogramme.co.uk for queries on documents, comments or meetings relating to Migration

Opreadiness@mhhsprogramme.co.uk for any queries on documents, comments or meetings relating to the Transition and Operational Readiness aspects of the Programme, including the Transition and Operational Readiness Working Group (TORWG) or the Data Cleanse Working Group (DCWG).

PMO@mhhsprogramme.co.uk for business related queries relating to using the dPMO tool, RAID, planning, change control or Programme meetings. You can also contact PMO if you want to sign up to a Programme Working Group or want to find out more about the Working Groups.

PPC@mhhsprogramme.co.uk​​​​​​ for any general queries or if you're not sure who to contact.

SRO@mhhsprogramme.co.uk for correspondence or information on governance, strategy or the Programme as a whole.

Testing@mhhsprogramme.co.uk for queries on documents, comments or meetings relating to Testing aspects of the Programme.

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