Which electricity DNO covers postcode L37?

L37 (Sefton) is distributed by SP Energy Networks (Manweb - SPM). For any street power cut call 105 free 24/7.

Who supplies mains water and gas in L37?

Water: United Utilities; Gas network: Cadent Gas.

L37 District Sefton (Sefton)

Live power cut, broadband, mobile 5G, water & gas network telemetry for UK postcode district L37.

All / Power Broadband Mobile Water Gas

Electricity DNO (105)

SP Energy Networks (Manweb - SPM)

Emergency: 105 / 105 / 0800 001 5400

Water & Sewerage Company

United Utilities

Support: 0345 672 3723

Gas Network (0800 111 999)

Cadent Gas

Smell gas? 0800 111 999

Provider	Matched District / Area	Status / Affected	ETR / Updated
SP Electricity North West (ENWL)	CA3 Stanwix & Houghton, Carlisle, Carlisle (Postcode CA3) — INC 149008843	52 properties	15 Nov 2026 at 4:45 am GMT
SP Electricity North West (ENWL)	M28 Walkden South, Salford, Salford (Postcode M28) — INC 149008834	13 properties	15 Nov 2026 at 3:00 am GMT
SP Electricity North West (ENWL)	LA18 Millom (Postcode LA18) — INC 149008805	6 properties	15 Nov 2026 at 2:00 am GMT

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