Client Testimonials

"Sigma installed a comprehensive CCTV system across our three retail locations. The quality is exceptional and the team was professional throughout. We've already seen a dramatic reduction in incidents and the remote viewing capabilities give us complete peace of mind."

"Had a fire alarm system installed last month. The engineers were knowledgeable, punctual, and took the time to explain everything. Excellent service from start to finish."

"We've used Sigma for all our electrical work for over 5 years. Their electricians are reliable, skilled, and always deliver to the highest standards. Highly recommended for commercial properties."

"The access control system Sigma installed has transformed security in our apartment building. Residents love the convenience and we've eliminated unauthorized access issues completely."

"Professional service from consultation through to installation. The intruder alarm system gives us peace of mind and the monitoring service is excellent. Would highly recommend."

"Sigma handled both our CCTV installation and electrical work. Having one reliable contractor for multiple services made the project so much easier. Fantastic workmanship."