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One Electrical is a Hamilton based company predominantly servicing the greater Waikato region, but also completing projects all over the North Island. We are Industrial specialists, but also cover the residential and commercial market.


We offer a strict policy of service excellence, honesty and integrity. Each client’s specific needs are met both during the preparation and execution of each project to ensure the clients full satisfaction. One Electrical continually strives to improve all aspects of business in order to provide clients with the highest possible standard of service. We offer a complete range of electrical services, from electrical design, engineering, programming, automation, CAD drawings, installation, commissioning and servicing. We don’t patch your electrical problems, we will offer you the best solution to ensure the problem doesn’t happen again and your plant, office or home runs as efficiently as possible.

One Electrical is a Hamilton based company predominantly servicing the greater Waikato region, but also completing projects all over the North Island. We are Industrial specialists, but also cover the residential and commercial market.


We offer a strict policy of service excellence, honesty and integrity. Each client’s specific needs are met both during the preparation and execution of each project to ensure the clients full satisfaction. One Electrical continually strives to improve all aspects of business in order to provide clients with the highest possible standard of service. We offer a complete range of electrical services, from electrical design, engineering, programming, automation, CAD drawings, installation, commissioning and servicing. We don’t patch your electrical problems, we will offer you the best solution to ensure the problem doesn’t happen again and your plant, office or home runs as efficiently as possible.

One Electrical is a Hamilton based company predominantly servicing the greater Waikato region, but also completing projects all over the North Island. We are Industrial specialists, but also cover the residential and commercial market.


We offer a strict policy of service excellence, honesty and integrity. Each client’s specific needs are met both during the preparation and execution of each project to ensure the clients full satisfaction. One Electrical continually strives to improve all aspects of business in order to provide clients with the highest possible standard of service. We offer a complete range of electrical services, from electrical design, engineering, programming, automation, CAD drawings, installation, commissioning and servicing. We don’t patch your electrical problems, we will offer you the best solution to ensure the problem doesn’t happen again and your plant, office or home runs as efficiently as possible.