Tim Wiringi


Qualified Electrician with 15 years industry experience, maintenance projects, Project Management, Design and Installation.

Contact +64 27 263 3692 NZ
Contact +61 42 3776 475 Aus

Email Tim


Steve Tregilgas

Electrical Projects Manager

Qualified Maintenance Electrician with 10 years experience

Contact +64 21 933 902

Email Steve


Jessica Curtis

Electrical Projects Manager

Qualified Electrician with 4 years experience

Contact +64 27 263 8877

Email Jessica


Nadia Cluttey

Office Admin

Contact +64 7 349 0777


Email Admin

Professional Certification

Our team of qualified and experienced electricians are all Health and Safety certified. Compliant and accredited for permit issue and receiving, working at heights, elevated work platforms, confined spaces, atmospheric testing and a range of other Worksafe and industry training accreditations. DMI have a fully audited safety and procedures protocol and are Sitewise Green accredited

Team training

17588 Permit Receiver 
17590 Permit Issuer
15757 Fall Arrest Systems
23962 Self Propelled Boom Lift EWP
23960 Scissor lift EWP
29315 H&S Stage 1
17599 Confined Space Entry
25510 Atmospheric Testing
Au White Card 

Team individual licensing

NZ Electrical Registration 
Victorian Electrical Registration (A Class)
South Australian Registration 
Western Australian Registration


9/160 Te Huaki Crescent
Eastgate Business Park
Rotorua 3074


59 Prentice Street
VIC 3185