Northumbrian Water
water supply company in north-east England

Northumbrian Water Limited is a water company in the United Kingdom, providing mains water and sewerage services in the English counties of Northumberland, Tyne and Wear, Durham and parts of North Yorkshire. Northumbrian Water Limited also supplies water in eastern England under the name Essex and Suffolk Water. It is a wholly owned subsidiary of Northumbrian Water Group.
Corporate information
Northumbrian Water Limited is a private limited company registered in England and Wales under company number 2366703, incorporated in this form in 1989.
History
The Northumbrian Water Authority (NWA) was a regional water authority created under the Water Act 1973. It became Northumbrian Water Limited when privatised in 1989.
The water authority was formed by taking over the existing public water supply infrastructure in the area:
Three private statutory water companies operated within its area:
The Newcastle and Gateshead Water Company merged with the Sunderland and South Shields Water Company in 1994 to form North East Water, which itself became part of Northumbrian Water in 1995.
Predecessors
Darlington Corporation Water Department
The Darlington Gas and Water Company's undertakings acquired by Darlington Local Board of Heath under the Darlington Local Board Act 1854 (17 & 18 Vict. c. clxxxi), becoming Darlington Corporation Water Department when Darlington became a municipal borough in 1867.
Begin with the source’s own compact description: “Northumbrian Water” is water supply company in north-east England. The dossier treats that line as a proposition to test through Northumbrian, Water and water, not as a finished interpretation.
Why this record matters
The phrase “water supply company in north-east England” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Contemporary correspondence, administrative files and participant testimony can test how later narratives organized the event or institution. The source revision retrieved here is dated Aug 17, 2026. The linked authority identifier is Q7059853. 1 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1989, 1973, 1994 and 1995.
Institutional narratives can privilege the records that survived while minimizing voices that were never formally collected. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Compare institutional narratives with records created by participants and affected communities. Dates and formal titles are useful anchors, but not substitutes for context.
- Event chronology
- Institutional context
- Locating named record creators
Contemporary correspondence, government or organizational records, oral histories and cited historical scholarship.
Three-step research path
- Establish the record: confirm the title “Northumbrian Water”, its source revision and the description used here.
- Expand the search: follow Northumbrian Water primary sources, Northumbrian Water archive and Northumbrian research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Northumbrian Water”?
- Who created the surviving record, and for what administrative purpose?
- Which voices are present, absent or mediated by the institution?
Search terms from this dossier
This entry incorporates text from “Northumbrian Water” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.