Buteline is highly regarded by the plumbing industries in New Zealand, Australia, Malaysia and the United Kingdom, and is ISO 9001 certified. This certification confirms that Buteline management, safety and operational processes meet the superior quality standard demanded by the International Organization for Standardisation (ISO).

Buteline is also associated with several renowned professional industry organizations around the world, some of which are shown below:


Chartered Institute of Plumbing and Heating Engineering (CIPHE)

Chartered Institute of 
Plumbing and Heating  
Engineering (CIPHE)

ISO 9001

New Zealand and Australia
ISO 9001

World Plumbing Council (WPC)

World Plumbing
Council (WPC)



International Association of Plumbing and Mechanical Officials (IAPMO)


Construction CPD Certification Service

Construction CPD
Certification Service