Reports and publications

Contents

Annual reports

SGN Annual Report 2025

Biogas

Specification for Biogas Network Entry Facility
Minimum connection agreement conditions for a network entry facility
Distributed Gas Information Strategy
Distributed Gas Connections Guide

Compliance

Compliance Officer Report 2025
Compliance Statement 2025
Code credit rules
SGN Code of Conduct

Constitutional documents

Scotland Articles of Association
Southern Articles of Association
Scotland Memorandum of Association
Southern Gas Networks Memorandum of Association

Customer service

Complaints Handling Procedure
Customer satisfaction results 23/24 (Scotland)
Customer satisfaction results 23/24 (Southern)
Vulnerable customer policy
Notice of Rights 2024-25

Digitalisation

SGN Digital Strategy Action Plan June 2025
Open data sharing portal
SGN Digitalisation Strategy March 2024

Diversity and inclusion

Diversity Pay Gap Report 2021-22
Diversity and inclusion ambition 2021-2026
Gender Pay Gap Report 2024-2025

Environment and sustainability

SGN Annual Environmental Report 2024/25
Our Environment Policy
Building a Shared Net Zero Future: Our Environment Strategy
Our Progress and Commitments towards the UN Sustainable Development Goals
4th Round Climate Change Adaptation Report
Our sustainable procurement code

Financial information

SGN UK tax strategy 2025
Scotland Gas Networks unaudited interim report HY 2025
Southern Gas Networks unaudited interim report HY 2025
SGN MidCo S172 Statement
Southern Gas Networks Annual Report 2025
Scotland Gas Networks Annual Report 2025

Infrastructure

Annual Report for Infrastructure Developers (2017)
Accessing our services

Innovation

NIA Annual Summary 2024/25

Interruption tender

Interruption tender

Long Term Development Statement (LTDS)

SGN long-term development statement

Metering

Metering charges letter 2025 (Scotland)
Metering charges letter 2025 (Southern)

Network pricing

Southern Notice LDZ Transportation 2024
Scotland Indicative Notice of Price Change 2025
Southern Indicative Notice of Price Change 2025
Scotland Notice LDZ Transportation 2024
Scotland Notice of Transportation Final Charges April 25
Southern Transportation Charging Statement 2025
Scotland Transportation Charging Statement 2025
Southern Notice of Transportation Final Charges April 25

RIIO-GD2 Biomethane PCD

SGN PCD Biomethane Blending Study
SGN Concept Design Report Biomethane Blending Solution

RIIO-GD2 business plan

RIIO-GD2 Business Plan 2021-2026

RIIO-GD2 re-opener applications

Wholesale Line Rental Phase-out Re-opener
SGN Specified Streetworks Re-opener Submission – Redacted
SGN HSE Re-opener Submission - Redacted
SGN Diversion Reopener Submission - Redacted
H100 Fife Village Trial Reopener
Data and Digitalisation Re-opener
HR Transformation Re-opener
Tier 1 Stubs Re-opener
LTS Futures NZASAP Re-opener

RIIO-GD2 reports

RIIO-GD2 Regulatory Financial Performance Report Commentary 24/25
Statement of Remuneration and Service Standards 2025
RIIO-GD2 Stakeholder Report 2025
RIIO-GD2 Regulatory Financial Performance Report 24/25 (Scotland)
RIIO-GD2 Regulatory Financial Performance Report 24/25 (Southern)
RIIO-GD2 Supporting tables 2025 (Scotland)
RIIO-GD2 Supporting tables 2025 (Southern)

RIIO-GD3 business plan

RIIO-GD3 Business Plan 2026-31

Safety

Our Health, Safety and Wellbeing Policy
SGN Grantor's Charter (Scotland)
SGN Grantor's Charter (Southern)

Stakeholders

Stakeholder Engagement Strategy
Stakeholder Engagement Incentive Submission 2020-21

Vulnerability and Carbon Monoxide Allowance - VCMA

VCMA GDN Collaborative Annual Report 2025
VCMA Annual Report 2025
VCMA PEA documents