Master Plumbers, Gasfitters and Drainlayers NZ Inc is the business association for plumbers, gasfitters and drainlayers, and has listings of Master Plumbers throughout New Zealand. 

The NZ Plumbers, Gasfitters and Drainlayers Board is a ministerially appointed body corporate committed to the promotion of high standards of work, professional conduct, and the protection of public health and safety through the registration and licensing of competent plumbers, gasfitters and drainlayers.  

The Plumbers, Gasfitters and Drainlayers Board promotes standards of work and professional conduct for plumbers and gasfitters. It also administers the registration, certification and licensing of plumbers, gasfitters and drainlayers.