The MHHS programme has entered its final qualification phase, with the final wave of participants preparing for the July 2026 Qualification Assessment Document (QAD) submission deadline to secure approval from the Elexon and REC Performance Assurance Boards (PAB).
Success requires meeting tightly defined programme milestones, demonstrating readiness and ensuring operational capability is in place.
Your Qualification Journey
From Data Integration Platform (DIP) connectivity to PAB approval, each step demonstrates readiness for MHHS migration. The initial Qualification Assessment Document (QAD) submission sets the foundation, testing validates systems and final QAD submission confirms compliance.

Key Enablers to Qualification
Early planning avoids delays. Strong governance, realistic testing and proactive communication with Code Bodies are essential. Many organisations bring in specialist support to maintain control.

Having placed a number of experts to work alongside the MHHS Programme and Market Participants, from Design inception through to Implementation and ‘Go-Live’, discover how Engage Consulting can provide expert support across your MHHS journey:
- Programme management to maintain momentum focused delivery and effective issue resolution.
- Testing strategies to validate systems and processes readiness.
- QAD development and submission to demonstrate readiness.
- Milestone recovery to get programmes back on track if issues arise.


















