ABOUT US
Providing Exceptional Engineering Service since 1991. DKJ is committed to excellence, driven by passion.
OUR STORY
DKJ can trace its roots back to the early 90's and has proudly and successfully served NZ predominantly in the dairy and process pipework industry. Based in Hamilton, this family run and operated business headed by Mike Calnan, is a team of highly experienced and qualified personnel, offering clients quality work from conception through to completion.

Based in Hamilton, we have the resources to mobilise all over New Zealand and serve our clients locally, and nationwide. Health & safety, quality workmanship and the environment are at the forefront of everything we do, we go above and beyond to ensure our products and services function the way you need to without compromising our core values.
Experience
We utilise experienced tradesmen and quality assurance administrators who ensure that all work meets the highest standards.
Knowledge You Can Trust
Our experience ensures that your project is in safe hands - you can depend on our advice to be unbiased and honest.
Safety First
Our priority is to provide a safe & healthy working environment for our team, our clients & the public, so everyone goes home every day unharmed.