Key Contacts

Mark BinghamGeneral Manager
Jon O'Sullivan
Jon O'SullivanDesigner
Jon has a Bachelor of Science in Geology, Growsmart VRI qualification and National Certificate in Irrigation Design. He has worked for Grafton Irrigation since 2013, Bought up in South Canterbury, Jon previously worked as an Agricultural Contractor.
Keen Supporter of Timaru Old Boys Rugby.

027 381 9356
jon@graftonirrigation.co.nz

Andrew Donald
Andrew DonaldAdministration Manager
Andrew joined Grafton Irrigation in February 2021 after a 30-year career in the Banking Industry and 3 years of Finance and Administration for a local Plumbing firm. Although born & bred in Timaru Andrew worked in Greymouth, Cromwell, Ashburton and Christchurch before returning to Timaru in 1994.
Outside work Andrew is a keen golfer who plays off a 2 handicap.

036871234
andrew@graftonirrigation.co.nz

Colin Bird
Colin BirdRepairs & Maintenance Supervisor
Colin has had water meter training with ABB, Krone and Siemens. He was born in Zimbabwe and immigrated to New Zealand in 2002. Colin spent 13 years in irrigation and joined Grafton in 2010. He spent four years with ECAN in the water metering space. Colin is a keen fisherman and outdoor bowler.

027 435 9565
colin@graftonirrigation.co.nz

Johnny Grumball
Johnny GrumballOamaru Field Manager
Johnny is a Fitter/Welder by trade and has spent over 15 years of Irrigation Engineering. He was an Engineer at Wallace and Cooper and Maintenance Engineer at Fairlie Wool Scour prior to joining Grafton Irrigation in 2012.

027 488 2097
graftonoamaru@gmail.com

Timaru office

Timaru

143 Hilton Highway, Washdyke

PO BOX 3031, Timaru, 7943

Ph: 03 687 1234
Fax: 03 688 3927

Glenavy office

Glenavy

14 Innes St, Glenavy

Ph: 03 689 3806

Oamaru office

Oamaru

23 Chelmers St

Ph: 027 488 2097