In 2018 Tranzurban began operating 60% of the Metlink bus network under contract to Greater Wellington Regional Council . This includes delivering urban services in Wairarapa, Hutt Valley and Wellington city.

Tranzurban also contracts to Auckland Transport  in servicing the NX2 route on Auckland's North Shore.

Tranzurban is part of Tranzit Group, an award-winning, family owned transport and tourism company operating throughout Aotearoa, New Zealand.

With its head office in Wairarapa, it has been operating in Wellington for over 20 years.  Preparing to celebrate its centenary in 2024, Tranzit brings key family values into the workforce and exceptional customer service for all its passengers and clients. Tranzit employs over 1600 team members and operates more than 1800 vehicles nationwide and is a significant contributor to the economy.