About us

RXP. Expert water solutions.


For over 45 years, RXP has provided rural water expertise for New Zealand and global rural markets. RXP manufacture and distribute a wide range of PVC-U and Polyethylene products including extruded polyethylene and PVC-U pipe, injection mould fittings and rotational moulded tanks, troughs and irrigation products. With over 100 staff nationwide, manufacturing and distribution sites in both the North and South Islands, we can service all your rural water requirements.

Aliaxis Group

RXP is part of the Aliaxis group, a privately owned business based in Belgium which employs over 16,000 people across 45 countries and is made up of over 100 companies worldwide. Aliaxis is a global leader in the manufacturing and distribution of advanced plastic piping systems. They provide people around the world with sustainable innovative solutions for water and energy, leading the industry in a way that anticipates the rapidly evolving needs of their customers.

Visit the Aliaxis webiste

Health & Safety

As a part of the Aliaxis Group, our goal is to provide a Health & Safety incident-free workplace, enabling all our people, including contractors, visitors and those who share public roads with our vehicles, to return safely home to their families.


As an accredited ISO9001 company you can be assured all RXP products are manufactured to the highest quality and made for New Zealand conditions. This is our commitment to maintaining a quality management system by integrating quality requirements into all areas of the work environment.


RXP, as part of Aliaxis, has a commitment to working sustainably and we are continuously looking at ways to improve our environmental footprint. As an accredited ISO14001 company, we are actively looking at ways to reduce, reuse and recycle both raw material and product in our manufacturing processes. All PVC-U and PE products are 100% recyclable and RXP are part of the Plastics New Zealand PVC recycling program.

Company History

1972 – RX Plastics commences operation in Ashburton making injection moulded bag closures
Late 70’s – Started manufacturing PE pipe
1998 – First manufactured K-Line
2002 – Started manufacturing PVC pipe
2004 – Acquisition of the Skellerup Rotomould Division
2004 – Opened Hamilton plant
2004 – New Zealand Plastics Industry Design Awards – Gold medal
2007 – Champion Canterbury Award – Producer/Manufacturer – Medium/Large Enterprise – Winner
2008 – Acquired by Aliaxis
2014 – Aliaxis Innovation Award – Product Innovation – G-set
2014 – Plastics NZ – Plastic Training Company of the Year – Winner


Product Catalogue 2021

pdf 9.42 MB

Health & Safety Commitment

pdf 0.17 MB

Quality Policy

pdf 0.18 MB

ISO 9001

pdf 0.37 MB

Environmental Policy

pdf 0.17 MB

ISO 14001

pdf 0.37 MB

Best Environmental Practice certification

pdf 0.16 MB

Purchase Order Terms & Conditions

pdf 0.18 MB

Aliaxis Supplier Code of Conduct

pdf 0.37 MB

Aliaxis Modern Slavery Statement

pdf 3.05 MB