In 1976 Bill Richardson purchased Allied Concrete’s plants in Invercargill and Gore.

Today Allied Concrete and its associated companies have 50 concrete plants throughout the country as well as several mobile plants.

With over 300 trucks in our modern fleet and our recognised technical expertise we believe we can be your supplier of choice.

Allied Concrete is part of HW Richardson Group of Companies. The Group which originated in Southland has its the Head Office in Invercargill.


HWR is proudly owned and operated by the Richardson family. Beginning in general transportation, the company become involoved in ready mix concrete in 1976.

About Our History

Our People

At Allied Concrete it is our people that make the difference. We have a strong focus on providing a safe workplace for our employees.

About Our People


Our view is that sustainability is all about meeting the needs of today, without adversely impacting on the needs of tomorrow

About Sustainability


Allied Concrete was again recognised with more Excellence Awards at the 2015 New Zealand Ready Mix Concrete Association Conference than any other ready mix supplier in New Zealand.

About Awards