NZX Top Companies List by Market Cap as of August 2026

FISHER & PAYKEL HEALTHCARE CORPORATION is a Healthcare Company with expertise in manufacturing medical equipment with headquarters is in New Zealand, and founded in 1934.

FISHER & PAYKEL HEALTHCARE CORPORATION and its subsidiaries, designs, manufactures, markets, and sells medical device products and systems worldwide.

It also provides its products for use in acute and chronic respiratory care, and surgery, as well as the treatment of obstructive sleep in the home and hospital.

INFRATIL invests and owns renewable energy, airport, data & connectivity and social infrastructure businesses in growth sectors. Headquarters is in New Zealand.

As on 2022, INFRATIL has 6,140 employees.

INFRATIL annual revenue generated for period ending Mar-2023 was 1,191 Million AUD.

INFRATIL annual Net Income generated for period ending Mar-2023 was 643 Million AUD.

One of Largest Electricity generation and distribution company with headquarters is in Wellington, New Zealand. It has a total installed capacity of 2,754 MW New Zealand and 201 MW overseas.

As on 2022, Visa INC has 1000 employees.

AUCKLAND INTERNATIONAL AIRPORT is one of the largest airport operating company in New Zealand with headquarters is in Auckland, New Zealand and it was founded in 1966.

It operates three segments, Aeronautical, Retail, and Property.

Aeronautical: It provides services like Aircraft, cargo and passengers.

Retail: It services car parking facility for passengers, Air craft staff and visitors.

Property: It leases cargo buildings.

Investment Company with headquarters is in Australia

MERCURY NZ is a Electricity generation, retail and distribution Power company with headquarters is in New Zealand.

It's subsidiaries had businesses in trading, sale of electricity and engage in the production activities in New Zealand and it also provides piped natural gas and other products and services.

As of 2022, MERCURY NZ has 1,335 employees.

MERCURY NZ annual revenue generated for period ending Jun-2022 was 2,122 Million NZD.

CONTACT ENERGY is a Power and Energy Company with expertise in Electricity, Natural Gas, LPG with headquarters is in Wellington, New Zealand.

It operates two segments. They are wholesale and retail segments.

Wholesale segment sells the electricity to commercial and industrial customers and Retail segment delivers natural gas and electricity.

As on 2022, CONTACT ENERGY has 944 employees.

CONTACT ENERGY annual revenue generated for period ending Jun-2022 was 2,374 Million NZD.

MAINFREIGHT is a Logistics and Transport company. It continuous growing wingspan includes a global network of over 282 offices worldwide as on 2020. The company have added 22 new branches and two new countries to global network increasing total team member count to over 8,600 as per 2020. The headquarters is in New Zealand.

As on 2022, Coca-Cola has 11,311 employees.

Coca-Cola annual revenue generated for period ending Mar-2023 was 5,675 Million USD.

Coca-Cola annual Net Income generated for period ending Mar-2023 was 426 Million USD.

THE A2 MILK COMPANY is Milk and Milk related products producing company with headquarters is in Sydney, Australia.

The a2 Milk Company has products and trading activities mainly in New Zealand, Australia, Greater China, North America.

As on 2022, Coca-Cola has 427 employees.

THE A2 MILK COMPANY annual revenue generated for period ending Jun-2022 was 1,443 Million NZD.

THE A2 MILK COMPANY annual Net Income generated for period ending Jun-2022 was 122 Million NZD.