About Lion Quality
Lion Quality Code of Practice is the UK egg industry's quality assurance scheme covering food safety and welfare standards. Major retailers (Tesco, Sainsbury's, M&S, Waitrose) require Lion Quality for eggs supplied to them. Lion-Quality-Code-certified producers increasingly include on-farm solar generation in their producer-level scorecards.
How farm solar supports Lion Quality certification
Solar PV directly supports Lion Quality-certified operations in three ways: (1) Scope 2 emissions reduction — the kWh generated on-site replaces grid imports, creating auditable emissions reduction evidence; (2) supplier audit positioning — for Lion Quality-certified farms supplying major UK retailers (Tesco, Sainsbury's, M&S, Waitrose, Morrisons), the documented solar install supports CDP Supply Chain returns and direct retailer audits; (3) cost reduction supporting operational viability — energy is typically the third or fourth-largest operating cost for Lion Quality-certified farms.
Documentation we provide for Lion Quality audits
Every install ships with audit-ready documentation: MCS commercial certificate; PVSyst annual yield model; annual generation report (kWh generated, consumed on-farm, exported); carbon factor reduction calculation showing Scope 2 reduction; trajectory documentation for ongoing SBTi/CDP submissions; 10-year IWA workmanship warranty; monitoring portal access for ongoing real-time data export. This documentation is portable across Lion Quality, retailer audits, and any concurrent assurance schemes the farm participates in.
Typical Lion Quality solar install profile
Most certified farms we work with install 100-400 kW of rooftop PV across multiple buildings. Capex £80,000-£340,000 typical. Payback 4.5-7 years before AIA, 3-5 years after AIA. Combined with the audit-positioning value (which is increasingly contract-relevant), the overall economic case is strong.
How to integrate solar with Lion Quality renewal
For best timing: commission solar 12-24 months before a major Lion Quality renewal or audit cycle. This gives one full annual cycle of operational data for the audit. We coordinate timing with the farm's specific Lion Quality review schedule as part of project planning.
Common questions
Does our Lion Quality certification require us to install solar?
Not as a hard requirement — but Lion Quality increasingly references on-farm renewables in producer-level scorecards, and supplier audits using Lion Quality-certified data benefit from documented solar generation.
What documentation does Lion Quality require?
Standard audit-ready package: MCS commercial certificate, annual generation report, carbon factor reduction calculation, trajectory documentation. We provide all of this as standard with every install.
Will solar affect our Lion Quality certification?
No — solar PV is compatible with all major UK farm assurance schemes. The certification continues unaffected by the install.
Can solar help with Lion Quality-certified supplier audits?
Yes. For farms supplying major UK retailers through {a['name']}-certified routes, documented solar generation supports CDP Supply Chain returns, direct retailer audits, and contract retention conversations.
Other UK supermarket and processor supplier schemes
See our coverage of every major UK retailer and processor Scope 3 supplier scheme: