Top Energy

Mid and Far North districts

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Northpower

Whangarei, Dargaville, Kaipara and surrounding districts

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Vector

North Shore, Auckland and surrounding Auckland districts

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Counties Energy

Papakura, Pukekohe and surrounding Bombay districts

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WEL Networks

Hamilton, Raglan and surrounding Waikato districts

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Waipa Networks

Cambridge, Te Awamutu and surrounding districts

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Unison

Rotorua, Taupo, Napier, Hastings and surrounding districts

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The Lines Company

King Country and Ruapehu

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Centralines

Waipukurau, Waipawa and surrounding districts

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Electra

Levin, Paraparaumu, Kapiti Coast and surrounding districts

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Firstlight (formerly Eastland) Network

Gisborne, Wairoa and the East Coast

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Horizon

Whakatane, Eastern Bay of Plenty and surrounding districts

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PowerCo

Tauranga, Thames, New Plymouth, Whanganui, Palmerston North, Masterton and surrounding districts

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Wellington Electricity

Wellington, The Hutt and surrounding Wellington districts

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Scanpower

Northern Tararua and Southern Hawkes Bay region

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TENCO

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Nelson Electricity

Nelson City

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Network Tasman

Wider Nelson and Tasman areas, excluding Nelson Electricity supply area in Nelson citys

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Marlborough Lines

Marlborough region

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Mainpower

North Canterbury and Kaikoura region

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Orion

Christchurch, Rolleston, Banks Peninsula and surrounding Canterbury districts

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The Power Company

Southland

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EA Networks

Ashburton / Mid-Canterbury

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Alpine Energy

South Canterbury / Timaru

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Aurora Energy

Dunedin, Mosgiel, Queenstown, Wanaka, Cromwell and surrounding districts

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Network Waitaki

North Otago / Oamaru

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Buller Electricity

Northern West Coast of the South Island

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Westpower

West Coast of the South Island

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