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Main navigation

  • Schemes
    • How the Schemes work
    • Energy Savings Scheme (ESS)
    • Peak Demand Reduction Scheme (PDRS)
    • Renewable Fuel Scheme (RFS)
    • Roles in the Schemes
    • How to get involved
    • Scheme performance
  • Accredited Certificate Providers
    • Should I become an ACP?
    • How to become an ACP
    • How to comply as an ACP
    • Operating as an ACP
  • Scheme Participants
    • The role of scheme participants
    • Scheme participant obligations
    • Legislation, guidance and relevant information
  • Auditors
    • Benefits of being an auditor
    • Obligations of auditors and skills needed
    • Scope of works
    • Conducting audits
    • Audit panel
    • How to become an auditor
  • Products
    • Accepted product list
    • Product eligibility
    • Marketing your products
  • Consumers
    • Find an Accredited Certificate Provider
    • Upgrades for households and small businesses
    • Things you should consider
    • Activities for businesses
    • Report misconduct

Secondary

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industry: ESS industry: PDRS industry: RFS type: Guide label: Document Hub

Quick reference guide: TESSA login troubleshooting guide

Current
Version V1.0
18 March 2026

Use this guide if you’re having problems logging in to TESSA.

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Download PDF (154.82 KB)

Version history

Status Document Version number Date Document
Current Quick reference guide - TESSA login troubleshooting guide - V1.0 Feb 2026 Version V1.0 18 Mar 2026 - 30 Jun 2050 Download .PDF
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