29:
448:
Early in the twentieth century, electricity generation and distribution was managed by local councils or municipal departments. An electricity network was established in
Hastings in 1912, with a power house in Eastbourne Street. Following changes to national legislation, the Hawke's Bay Electric
570:
210:
The company is 100% owned by the Hawke's Bay Power
Consumers' Trust on behalf of electricity consumers in the Hawke's Bay area. The Trust is made up of five elected Trustees and operates under a Trust Deed.
201:
regions. The service area covers 12,000 km. The Unison group also provides electrical, civil, and vegetation contracting services; manufactures electrical products; and operates an insurance company.
1084:
639:
778:
531:
904:
864:
1089:
879:
854:
783:
1104:
768:
632:
889:
773:
884:
763:
1040:
1109:
758:
625:
1035:
798:
899:
1063:
517:
1094:
548:
1058:
486:
733:
220:
595:
223:
substations. Seven
Transpower grid exit points (GXPs) supply the Unison network: Redclyffe, Fernhill, and
849:
725:
179:
39:
1030:
705:
874:
743:
306:
1099:
224:
1045:
958:
828:
675:
657:
228:
923:
190:
183:
66:
385:
Unison reported the normalised performance of the network for the 2014/15 year as follows:
219:
The Unison subtransmission and distribution network is supplied from the national grid via
8:
1025:
971:
680:
670:
617:
894:
818:
989:
710:
685:
135:
571:"EDB Information Disclosure - Unison Networks Limited - year ending 31 March 2021"
984:
700:
979:
966:
931:
813:
695:
665:
146:
1078:
947:
942:
844:
690:
823:
859:
649:
72:
803:
788:
715:
111:
28:
1006:
909:
869:
198:
793:
194:
240:
Unison
Networks Limited network statistics as of 31 March 2021
426:
410:
189:
Unison owns and manages the electricity lines network in the
123:
1085:
Electric power distribution network operators in New
Zealand
612:
231:
for Taupo; and
Rotorua, Owhata, and Takurenga for Rotorua.
160:
647:
427:
System
Average Interruption Frequency Index (SAIFI)
411:System Average Interruption Duration Index (SAIDI)
1076:
1041:Ministry of Business, Innovation and Employment
633:
1036:Energy Efficiency and Conservation Authority
1090:Telecommunications companies of New Zealand
640:
626:
1105:New Zealand companies established in 1924
563:
16:New Zealand electricity generator company
512:
510:
508:
506:
504:
502:
214:
1077:
524:
380:
1064:List of power stations in New Zealand
621:
499:
234:
1110:Energy companies established in 1924
549:"Hawke's Bay Power Consumers' Trust"
458:Unison Contracting Services Limited
13:
151:Hawke's Bay Power Consumers' Trust
14:
1121:
1059:Electricity sector in New Zealand
606:
487:Electricity sector in New Zealand
449:Power Board was formed in 1924.
49:Hawke's Bay Electric Power Board
27:
452:
588:
541:
476:PBA - The High Voltage Experts
1:
492:
532:"Asset Management Plan 2015"
323:Low voltage (230/400 V)
205:
7:
1095:Companies based in Hastings
779:Horizon Energy Distribution
480:
10:
1126:
520:. Unison. 4 November 2015.
443:
85:Hawkes Bay, Rotorua, Taupō
1054:
1018:
922:
837:
751:
742:
724:
656:
648:Electricity companies in
393:
390:
247:
244:
155:
145:
133:
121:
109:
101:
89:
79:
61:
53:
45:
35:
26:
1019:Regulation and operation
865:Electricity Invercargill
537:. Unison. 30 March 2015.
467:Unison Insurance Limited
307:Single wire earth return
180:electricity distribution
95:Philip Hocquard (Chair)
40:Electricity distribution
176:Unison Networks Limited
829:Wellington Electricity
365:Total energy delivered
1031:Electricity Authority
461:Unison Energy Limited
351:System maximum demand
227:for Napier-Hastings;
184:Hastings, New Zealand
518:"Annual Report 2015"
464:Unison Fibre Limited
337:Customer connections
215:Distribution network
1026:Commerce Commission
972:King Country Energy
681:King Country Energy
671:Eastland Generation
402:Rotorua & Taupō
381:Network performance
264:Total system length
256:Rotorua & Taupō
241:
23:
1000:Paua to the People
880:Nelson Electricity
855:Buller Electricity
706:New Zealand Energy
596:"Unison's History"
239:
235:Network statistics
21:
1072:
1071:
955:Flick Electric Co
918:
917:
905:The Power Company
875:Marlborough Lines
784:The Lines Company
441:
440:
378:
377:
173:
172:
1117:
769:Eastland Network
749:
748:
686:Lodestone Energy
642:
635:
628:
619:
618:
600:
599:
592:
586:
585:
583:
581:
576:. 31 August 2016
575:
567:
561:
560:
558:
556:
545:
539:
538:
536:
528:
522:
521:
514:
388:
387:
242:
238:
169:
166:
164:
162:
138:
126:
31:
24:
20:
1125:
1124:
1120:
1119:
1118:
1116:
1115:
1114:
1075:
1074:
1073:
1068:
1050:
1014:
985:Meridian Energy
914:
890:Network Waitaki
833:
809:Unison Networks
738:
720:
701:Meridian Energy
652:
646:
609:
604:
603:
594:
593:
589:
579:
577:
573:
569:
568:
564:
554:
552:
547:
546:
542:
534:
530:
529:
525:
516:
515:
500:
495:
483:
455:
446:
399:Napier-Hastings
383:
374:1,710 GWh
253:Napier-Hastings
237:
217:
208:
178:(Unison) is an
159:
134:
122:
114:
97:Jaun Park (CEO)
96:
92:
82:
75:
69:
22:Unison Networks
17:
12:
11:
5:
1123:
1113:
1112:
1107:
1102:
1097:
1092:
1087:
1070:
1069:
1067:
1066:
1061:
1055:
1052:
1051:
1049:
1048:
1043:
1038:
1033:
1028:
1022:
1020:
1016:
1015:
1013:
1012:
1009:
1004:
1003:Payless Energy
1001:
998:
995:
992:
987:
982:
980:Mercury Energy
977:
974:
969:
964:
961:
959:Genesis Energy
956:
953:
950:
945:
940:
939:Electra Energy
937:
934:
932:Contact Energy
928:
926:
920:
919:
916:
915:
913:
912:
907:
902:
897:
892:
887:
885:Network Tasman
882:
877:
872:
867:
862:
857:
852:
847:
841:
839:
835:
834:
832:
831:
826:
821:
819:Waipā Networks
816:
811:
806:
801:
796:
791:
786:
781:
776:
771:
766:
764:Counties Power
761:
755:
753:
746:
740:
739:
737:
736:
730:
728:
722:
721:
719:
718:
713:
708:
703:
698:
696:Mercury Energy
693:
688:
683:
678:
676:Genesis Energy
673:
668:
666:Contact Energy
662:
660:
654:
653:
645:
644:
637:
630:
622:
616:
615:
613:Unison website
608:
607:External links
605:
602:
601:
587:
562:
540:
523:
497:
496:
494:
491:
490:
489:
482:
479:
478:
477:
474:
473:RPS Switchgear
471:
468:
465:
462:
459:
454:
451:
445:
442:
439:
438:
435:
432:
429:
423:
422:
419:
416:
413:
407:
406:
403:
400:
396:
395:
392:
382:
379:
376:
375:
372:
369:
368:1,027 GWh
366:
362:
361:
358:
355:
352:
348:
347:
344:
341:
338:
334:
333:
332:4,091 km
330:
327:
324:
320:
319:
316:
313:
310:
303:
302:
301:4,647 km
299:
296:
293:
289:
288:
285:
282:
279:
275:
274:
273:9,347 km
271:
268:
265:
261:
260:
257:
254:
250:
249:
246:
236:
233:
216:
213:
207:
204:
171:
170:
157:
153:
152:
149:
143:
142:
139:
131:
130:
127:
119:
118:
115:
110:
107:
106:
103:
99:
98:
93:
90:
87:
86:
83:
80:
77:
76:
71:
65:
63:
59:
58:
55:
51:
50:
47:
43:
42:
37:
33:
32:
15:
9:
6:
4:
3:
2:
1122:
1111:
1108:
1106:
1103:
1101:
1098:
1096:
1093:
1091:
1088:
1086:
1083:
1082:
1080:
1065:
1062:
1060:
1057:
1056:
1053:
1047:
1044:
1042:
1039:
1037:
1034:
1032:
1029:
1027:
1024:
1023:
1021:
1017:
1010:
1008:
1005:
1002:
999:
996:
994:Opunake Hydro
993:
991:
988:
986:
983:
981:
978:
975:
973:
970:
968:
965:
963:Giving Energy
962:
960:
957:
954:
952:Energy Online
951:
949:
948:Energy Direct
946:
944:
943:Electric Kiwi
941:
938:
935:
933:
930:
929:
927:
925:
921:
911:
908:
906:
903:
901:
898:
896:
893:
891:
888:
886:
883:
881:
878:
876:
873:
871:
868:
866:
863:
861:
858:
856:
853:
851:
850:Aurora Energy
848:
846:
845:Alpine Energy
843:
842:
840:
836:
830:
827:
825:
822:
820:
817:
815:
812:
810:
807:
805:
802:
800:
797:
795:
792:
790:
787:
785:
782:
780:
777:
775:
772:
770:
767:
765:
762:
760:
757:
756:
754:
750:
747:
745:
741:
735:
732:
731:
729:
727:
723:
717:
714:
712:
709:
707:
704:
702:
699:
697:
694:
692:
691:Manawa Energy
689:
687:
684:
682:
679:
677:
674:
672:
669:
667:
664:
663:
661:
659:
655:
651:
643:
638:
636:
631:
629:
624:
623:
620:
614:
611:
610:
597:
591:
572:
566:
550:
544:
533:
527:
519:
513:
511:
509:
507:
505:
503:
498:
488:
485:
484:
475:
472:
469:
466:
463:
460:
457:
456:
450:
436:
433:
430:
428:
425:
424:
420:
417:
414:
412:
409:
408:
404:
401:
398:
397:
389:
386:
373:
370:
367:
364:
363:
359:
356:
353:
350:
349:
345:
342:
339:
336:
335:
331:
329:1,341 km
328:
326:2,750 km
325:
322:
321:
317:
314:
311:
308:
305:
304:
300:
298:2,126 km
297:
295:2,521 km
294:
291:
290:
286:
283:
280:
277:
276:
272:
270:3,786 km
269:
267:5,560 km
266:
263:
262:
258:
255:
252:
251:
243:
232:
230:
226:
222:
212:
203:
200:
196:
192:
187:
185:
181:
177:
168:
158:
154:
150:
148:
144:
140:
137:
132:
128:
125:
120:
116:
113:
108:
104:
100:
94:
88:
84:
78:
74:
68:
64:
60:
56:
52:
48:
44:
41:
38:
34:
30:
25:
19:
1011:Pulse Energy
838:South Island
824:WEL Networks
808:
752:North Island
744:Distribution
726:Transmission
590:
578:. Retrieved
565:
553:. Retrieved
543:
526:
470:ETEL Limited
453:Subsidiaries
447:
384:
371:682 GWh
360:339 MW
318:111 km
287:497 km
218:
209:
188:
175:
174:
136:Total equity
124:Total assets
62:Headquarters
18:
1100:Hawke's Bay
990:Nova Energy
860:EA Networks
759:Centralines
711:Nova Energy
650:New Zealand
421:115.3 mins
357:127 MW
354:213 MW
315:111 km
284:208 km
281:289 km
191:Hawke's Bay
81:Area served
73:New Zealand
46:Predecessor
1079:Categories
1046:Transpower
976:megaEnergy
936:Ecotricity
804:Top Energy
789:Northpower
734:Transpower
716:Top Energy
658:Generation
580:2 February
555:21 January
493:References
418:149.2 mins
221:Transpower
112:Net income
91:Key people
1007:Powershop
910:Westpower
870:MainPower
799:Scanpower
598:. Unison.
415:89.6 mins
391:Parameter
245:Parameter
206:Ownership
182:based in
900:OtagoNet
551:. Unison
481:See also
346:115,724
229:Wairakei
67:Hastings
36:Industry
997:P2power
794:Powerco
774:Electra
444:History
225:Whakatu
195:Rotorua
163:.unison
156:Website
102:Revenue
54:Founded
967:GLOBUG
924:Retail
814:Vector
405:Total
394:Value
343:50,003
340:65,721
309:(SWER)
259:Total
248:Value
147:Parent
141:$ 343m
129:$ 721m
105:$ 210m
895:Orion
574:(PDF)
535:(PDF)
437:1.97
292:11 kV
278:33 kV
199:Taupō
117:$ 27m
582:2022
557:2016
434:2.29
431:1.74
197:and
57:1924
167:.nz
165:.co
161:www
1081::
501:^
193:,
186:.
70:,
641:e
634:t
627:v
584:.
559:.
312:–
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.