The New Zealand Institute for Public Health and Forensic Science (PHF Science) was formerly named The Institute of Environmental Science and Research (ESR).

100 years and counting: science working for New Zealand

100 Years Of Science Banner

The New Zealand Institute of Public health and Forensic Science (PHF Science) inherits a proud legacy, stretching back to the Department of Scientific and Industrial Research, founded in 1926.  

To honour this centenary, we are shining a light on our mahi, and on those who came before us, sharing stories as part of the 100 Years and Counting: Science Working for New Zealand campaign

At PHF Science, our work spans public health and forensic science, from enabling rapid responses to disease outbreaks and powering COVID-19 surveillance, to improving how forensic evidence is understood and used to solve cases. We monitor risks in our environment, address chemical exposures in our food and water, and help reduce harm from drugs across our communities.

Together, these stories highlight how our expertise and innovations have supported critical government decision-making. They reflect a strong foundation built over the past century and the role we will continue to play in helping Aotearoa protect its people, respond to challenges, whilst preparing for the future.

Our history

May 1926 – A report presented to the New Zealand Government calls for a centralised government-funded research organisation.

August 1926 – The Scientific and Industrial Research Act is passed by the New Zealand Parliament. The Department of Scientific and Industrial Research (DSIR) is formed.

July 1992 – Ten Crown Research Institutes (CRIs) are formed from the DSIR and other Government agency departments. This includes the Institute for Environmental Science and Research (ESR).

July 2025 – The Crown Research Institutes are transformed into Public Research Organisations (PROs). A number of CRIs are amalgamated. ESR relaunches as the New Zealand Institute for Public Health and Forensic Science (PHF Science).