About this business
CMK Electrical & Data provides licensed Level 2 electrical services for residential, commercial and industrial clients across Sydney, offering repairs, upgrades, installations and emergency support. Their distinctive approach combines accredited Level 2 expertise—allowing authorised network work—with a focus on safety, compliance, transparent pricing and responsive, 24/7 service.
Service areas
Servicing North Sydney and surrounding locations.
- Sydney NSW
See what local homeowners are saying
Greg Fisher
9 Mar 2026Great service. Cris came exactly when he said he would. He diagnosed the job, priced it and immediately actioned it. Very pleased - would use again
Shima Forughi
17 Feb 2026The electrician attended promptly, worked efficiently, and completed the job to a very high standard. The area was left clean and tidy, and his professionalism and attention to detail were greatly app...
Read moreThe electrician attended promptly, worked efficiently, and completed the job to a very high standard. The area was left clean and tidy, and his professionalism and attention to detail were greatly appreciated. Very happy with the service and would gladly recommend him to others.
Caren Moore
11 Jan 2026Cris and Levi were very professional from the moment they arrived to the time they left. They kept me informed of what was happening throughout the process and explained everything clearly and precise...
Read moreCris and Levi were very professional from the moment they arrived to the time they left. They kept me informed of what was happening throughout the process and explained everything clearly and precisely. Highly recommend
Rosemary White
21 Oct 2025Excellent communication prior to arrival presaged a very efficient and successful electrical service ready for my new cooker to be installed. The cost was very reasonable and I have no hesitation in r...
Read moreExcellent communication prior to arrival presaged a very efficient and successful electrical service ready for my new cooker to be installed. The cost was very reasonable and I have no hesitation in recommending Cris and Levi. If I need further assistance I will no doubt call on CMK Electrical again. Happy customer here.
Kyle Amadio
13 Nov 2025Fast and easy to deal with, reasonable call out fee and completed the job exactly as quoted. Very professional and Good communication during the task and cleaned up.
Ann Niu
19 Jan 2026Excellent service, experienced staff and satisfactory work results. Highly recommended.
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