Case Studies

Arrowtown residents experience distinct seasons, especially during the winter months when temperatures can drop significantly making heating a vital part of bringing comfort to local residents.  Having used Optum to service and maintain their ageing heating system these Arrowtown homeowners approached Optum needing a more reliable and efficient option.  Their heating system was frequently breaking ...

Read more

Faced with rising energy costs and the uncertainty of relying on dwindling gas supplies for heating, these Wanaka homeowners sought a solution that would provide long-term security, comfort, and consistent warmth into the future.  They approached Optum to help them find a solution that would reduce energy costs, future proof their system and increase comfort.  ...

Read more

The owners of the Henderson Home were, quite frankly, fed up with cold draughty homes and ever-increasing power bills. They wanted to invest in a home that provided the comfort they wanted, with minimal power costs.    They have now been in the home for 12 months. The home has far exceeded their expectations with ...

Read more

  Recently featured in Abode Magazine, this new- build overlooking Coronet Peak gave us the opportunity to fully showcase our culture of innovation when designing & installing their plumbing, heating and ventilation systems. The large 323m2 home, known as “Wings over Water”,  has a double twisted plane roofline, beautifully resembling a butterfly. The house is ...

Read more

Described as “An exemplar application of technology to achieve zero energy”, Camp Glenorchy Eco Retreat is a true living marvel, and we say “living” for a reason.

Read more

Our brief for this stunning Jack’s Point home was clear; the heating system needed to seamlessly meld into the home design in both aesthetics and operation, while retaining a high level of efficiency for both underfloor heating and domestic hot water.

Read more

In a recent rural project at Mt Barker, Wanaka, we installed a complex yet highly efficient off-grid system that involved utilising power from sun, wood and gas for water and home heating.

Read more

Another year has passed and we have had a break to reset, refresh and recharge the batteries.

Read more