ˌɛndˌʌbəljˌuːˈɛl ɪz ðə pɹˈɪnsɪpəl wˈɔːɾɚ səplˈaɪɚɹ ɪnðə nˈɔːɹθˈiːst ʌv ˈɪŋɡlənd, wˌɛɹ ɪt tɹˈeɪdz æz nɔːɹθˈʌmbɹiən wˈɔːɾɚ, ænd ˈɔːlsoʊ səplˈaɪz wˈɔːɾɚ tə pˈɑːɹt ʌv ˈiːstɚn ˈɪŋɡlənd, æz ˈɛsɪks ænd sˈʌfək wˈɔːɾɚ.
NWL is the principal water supplier in the north-east of England, where it trades as Northumbrian Water, and also supplies water to part of eastern England, as Essex and Suffolk Water.