Gentrack Group Limited engages in the development, integration, and support of enterprise billing and customer management software solutions for the energy and water utility, and airport industries. The company operates through two segments, Utility Billing Software and Airport Management Software. Its products portfolio includes end-to-end offerings; customer engagement; billing and finance solutions; business and data applications; distributed energy resource management; customer information systems; and debt management tools. The company also provides support services, such as upgrades, software revisions, and extended support, as well as software development and sales. It operates in Australia, New Zealand, the United Kingdom, and internationally. Gentrack Group Limited was founded in 1989 and is headquartered in Auckland, New Zealand.