Vector Limited, together with its subsidiaries, engages in electricity and gas distribution, natural gas and LPG sale, gas processing, metering, and telecommunication and new energy solutions businesses in New Zealand. The company operates through Regulated Networks, Gas Trading, and Metering segments. It distributes electricity to residential and commercial customers in Auckland, from Wellsford to Papakura through its network consisting of approximately 18,000 kilometers of overhead lines and underground cables; bulk LPG to commercial customers; and bottled LPG to commercial and residential customers, as well as processes, trades, and sells natural gas.