About Aquaholics Hamilton! Aquaholics Hamilton was founded in 2018. Kieran Rutherford and Brad Mahony have worked in plumbing, gas fitting and drain laying for over 25 years. After establishing Aquaholics in Tauranga 2014 they branched out and Aquaholics Hamilton was formed. Baden Coleman joined the team and is the Waikato director. There is currently a team of 10 with a range of skill to cater for all your plumbing, gas and drainage needs We continue to create innovative solutions to ensure the long-term efficiency of your plumbing, gas and drainage systems.