Sources

Each source number used on this site, what it is, where it is cited and where to find it.

S1
Companies House record for Sutton Decentralised Energy Network Ltd (10022446): incorporation, officers, shareholder.
Open source
S2
SDEN draft accounts, year ended 31 March 2025 (Council papers s93438; filed at Companies House 7 Jan 2026).
Cited in: P-001
Open source
S3
SDEN Business Plan and Budget 2026–29, Appendix A (Shareholdings Board, 10 Mar 2026; Council papers s95027).
Cited in: P-002, P-005, P-006, P-007, P-008, P-009, P-010, P-011, P-012, P-015, P-017
Open source
S4
Sutton Council committee report on SDEN (covering report / performance report) – exact document to be confirmed.
Cited in: P-011, P-013, P-017, P-018
Open source
S6
Sutton Council report on heat-network expansion and large connections – exact document to be confirmed.
Cited in: P-010, P-014, P-015
Open source
S7
SDEN Business Plan and Budget 2025–28, Appendix A (Council papers s91214).
Cited in: P-006
Open source
S8
Council report, January 2025, on the Lavenders business case (Treasury five-case format).
Cited in: P-016
Open source
S9
Shareholdings Board report: SDEN business performance update, 5 Feb 2019 (Council papers s64266).
Cited in: P-005
Open source
S10
Council decision approving a loan to SDEN for the Lavenders scheme, November 2024.
Open source
S11
CIPFA: SDEN Review, Appendix B (Strategy & Resources Committee, Nov 2021; Council papers s77750).
Cited in: P-001, P-002, P-003, P-004, P-016
Open source
S12
SDEN brochure on the London Cancer Hub connection, February 2025. Quoted briefly for review; not hosted.
Cited in: P-002, P-008, P-009, P-010, P-011, P-013, P-014, P-015
S14
Inside Croydon press reporting (2024–25).
Open source
S15
Sutton Guardian, ‘700 Sutton homes left with no hot water or heating’, December 2023.
Cited in: P-009
Open source
S18
sden.org.uk, home page, ‘Why use a DEN’ (accessed 24 Oct 2026).
Cited in: P-012
Open source
S19
DESNZ, Heat Networks: 2024 Q4 Pipeline (Open Government Licence v3.0).
Cited in: P-005, P-007, P-011
Open source
S22
Ofgem: Heat networks regulation is now live (27 Jan 2026).
Cited in: P-014
Open source
S24
Source for the ERF equipment claim – to be confirmed.
S25
Inside Croydon, ‘10 invoices show council is keeping failed heat network afloat’, 2 June 2026.
Cited in: P-018
Open source

Private correspondence and documents not cleared for publication are not listed.