Current Status of UK SRS
UK SRS Published (February 2026)
UK Sustainability Reporting Standards were published 25 February 2026 by the Department for Business and Trade, consisting of:
- UK SRS S1: General requirements for sustainability-related financial disclosures
- UK SRS S2: Climate-related disclosures
Regulatory Status
- Currently voluntary for all organisations
- FCA consultation closed 20 March 2026 on mandatory implementation
- Proposed mandatory from 1 January 2027 for certain listed companies
UK SRS not mandatory in 2026
UK SRS remains voluntary throughout 2026. No organisations are required to apply UK SRS until the FCA publishes final policy statements on mandatory implementation.
Who Must Comply with UK SRS?
Proposed Scope (From 2027)
FCA CP26/5 proposes mandatory UK SRS S2 for:
Premium-Listed Companies
- London Stock Exchange Main Market listings
- Estimated 300-400 companies
- Full UK SRS S2 compliance required
Standard-Listed Companies
- Subject to final FCA policy statement
- Estimated 100-200 companies
- May have modified requirements
Not in Proposed Scope
- AIM companies — not in initial mandatory scope
- Private companies — remain outside UK SRS requirements
- Large unquoted companies — continue with SECR only
- LLPs — not subject to listing requirements
UK SRS Requirements Framework
UK SRS S1: General Requirements
- Governance — sustainability oversight and management
- Strategy — sustainability risks and opportunities in business model
- Risk Management — sustainability risk identification and assessment
- Metrics and Targets — performance measurement and target-setting
UK SRS S2: Climate-Related Disclosures
- Governance — climate oversight by board and management
- Strategy — climate risks/opportunities and resilience assessment
- Risk Management — climate risk processes and integration
- Metrics and Targets — climate performance including:
- Scope 1, 2, and 3 emissions (where material)
- Climate-related financial metrics
- Progress against climate targets
Key Differences from SECR
- Comprehensive framework vs SECR's six discrete requirements
- Scope 3 emissions included (where material and data available)
- Strategic disclosure — business impact assessment required
- Governance requirements — board oversight and processes
- Forward-looking — scenario analysis and transition planning
UK SRS Compliance Process
Phase 1: Scope Assessment
- Determine UK SRS applicability — premium vs standard listing
- Review FCA Policy Statement — final requirements and timeline
- Gap analysis — current disclosure vs UK SRS requirements
- Resource planning — internal capabilities and external support
Phase 2: Framework Implementation
- Governance setup — board oversight and management processes
- Data systems — expand beyond SECR to comprehensive climate data
- Risk assessment — climate risk identification and impact analysis
- Strategy development — business model resilience and transition planning
Phase 3: Disclosure Preparation
- Metrics calculation — Scope 1, 2, and 3 emissions where material
- Narrative development — governance, strategy, and risk management
- External assurance — independent verification requirements
- Integration planning — sustainability report preparation
Phase 4: Filing and Ongoing Compliance
- Annual sustainability report — separate from or integrated with annual report
- Continuous monitoring — ongoing climate performance tracking
- Stakeholder engagement — investor and analyst communication
- Process improvement — annual review and enhancement
UK SRS vs SECR Compliance
For Listed Companies (Dual Requirements)
From 2027, listed companies may face both:
SECR (Continues)
- Six core requirements in directors' report
- Scope 1 and 2 emissions only
- UK energy consumption data
- Companies House filing as part of annual accounts
UK SRS S2 (New)
- Comprehensive climate framework
- Scope 1, 2, and 3 emissions where material
- Governance and strategy disclosure
- Separate sustainability report or integrated reporting
Planning for Dual Compliance
- Data harmonisation — align SECR and UK SRS data collection
- Process integration — coordinate reporting workflows
- Narrative consistency — ensure consistent climate story
- Assurance coordination — efficient verification processes
Transition planning essential for 2027
Listed companies should begin UK SRS preparation during 2026 to ensure readiness for potential mandatory implementation from 1 January 2027.
UK SRS Implementation Timeline
2026: Preparation Year
- Standards available — UK SRS S1 and S2 published
- Voluntary adoption — early implementers may begin
- Gap analysis — assess current vs required capabilities
- System development — build comprehensive data collection
2027: Proposed Implementation
- Mandatory compliance for in-scope listed companies
- First reporting cycle — 2027 financial year data
- Dual framework management — SECR and UK SRS coordination
2028: First Filing Cycle
- First UK SRS reports — typically filed in first half of 2028
- Assurance requirements — external verification processes
- Market assessment — investor and analyst evaluation
Practical Implementation Steps
For Listed Companies
- Monitor FCA Policy Statement — final requirements and timeline
- Conduct comprehensive gap analysis — current vs UK SRS requirements
- Establish governance processes — board and management oversight
- Expand data systems — beyond SECR to full climate framework
- Develop expertise — internal capabilities or external support
- Plan assurance approach — independent verification strategy
For Unlisted Companies
- Continue SECR compliance — primary mandatory framework
- Monitor supply chain requirements — customer ESG demands
- Assess voluntary adoption — competitive advantage evaluation
- Build flexible systems — potential future scope expansion
UK SRS Enforcement and Penalties
FCA Oversight (Proposed)
- Listing rule compliance — part of ongoing listing obligations
- Regulatory monitoring — FCA review of disclosure quality
- Enforcement actions — potential sanctions for non-compliance
Market Discipline
- Investor scrutiny — capital market assessment of disclosure quality
- Credit rating consideration — ESG performance in credit decisions
- Stakeholder pressure — customer, supplier, and employee expectations
Key Differences from International Standards
UK SRS vs IFRS S1/S2
- UK-specific adaptations — aligned with UK company law and market practice
- Proportionality provisions — phased implementation and materiality thresholds
- UK regulatory framework — FCA enforcement rather than ISSB implementation
UK SRS vs EU CSRD
- Different scope — listed companies vs broader EU entity categories
- UK focus — tailored for UK capital markets and regulatory environment
- Brexit considerations — independent UK sustainability reporting regime
Getting Ready for UK SRS
Immediate Actions for Listed Companies
- Review FCA final policy when published
- Assess current climate governance and oversight processes
- Evaluate data collection capabilities beyond SECR requirements
- Consider voluntary early adoption for 2026 preparation
- Plan stakeholder communication on UK SRS transition
Long-term Strategic Planning
- Integrate with business strategy — sustainability as business imperative
- Build internal capabilities — permanent sustainability expertise
- Establish external relationships — assurance providers and advisors
- Prepare for stakeholder engagement — investor relations and communications
The transition to UK SRS represents a significant step-up from SECR for listed companies, moving from basic energy and emissions reporting to comprehensive climate disclosure. Early preparation during 2026 is essential for successful implementation when UK SRS becomes mandatory.