About us

We are a NZ registered electrical company who specialize in helping people achieve the goals and vision they have for their homes and businesses.

For all your electrical installation and service requirements in Hamilton and surrounding  areas , you can rely on the team at Rosco Electrical Ltd for a prompt and friendly response. Our NZ registered electricians and trainees are reliable, trustworthy, multi-skilled and experienced. On-going training is encouraged to keep them up to date with the latest techniques and technologies.

The team at Rosco Electrical Ltd believe that communication , listening to client’s requirements and attention to detail is very important for customer satisfaction , which is our goal for every job as we rely on client referrals for 100% of our work . This is the basis on which the business has been operated for the last 30 years with great success.  With a welcoming attitude this team is one that will provide a pleasantly memorable building experience .

Keep our contact details on your phone, on your fridge or at your desk so we are easy to reach .

Josh Gill


Josh has been in the electrical industry for over 8 years and has recently assumed full control of the business  . He brings fresh ideas to  a well established business which has been operating for 30 years with a large , valued repeat-client base . He takes great pride in having a can-do attitude  and an ability to be able to visualize clients ideas , which combined with his experience can  turn those ideas into practical solutions  . Being head of a small family-run company , he is able to relate to each client individually and build the necessary rapport to be able to advise clients on the best way to achieve a great result . He believes communication is a powerful tool which is to often underutilized .

Michaela Gill


Michaela looks after the administration side of the company and works closely with the technicians organizing jobs. She has been involved in retail management from the beginning of her career  and shares a common belief with Josh that good communication is paramount , so is always willing to help in any aspect.

Why choose us?

Projects done on time

Our team will do all your projects on time and well within the budget. You can trust the team at RosCo Electrical, our electricians are reliable, trustworthy, highly skilled and experienced.

Always available

We’re there for you anytime you need us. Contact us for a consultation, estimate or any question you might have about your project or our work.

Professional and responsible

You can always rely on Rosco Electrical. Our team of professionals will help you turn your dream home into a reality.

About Rosco

For all your electrical services in Hamilton you can trust the team at RosCo Electrical. Our electricians are reliable, trustworthy, highly skilled and experienced. Having continuous training keeps them up to date with the latest techniques and technologies.