Serving Sudbury since 1982

Hear What People Have to Say About Derro Security Systems

At Derro Security Systems, we always welcome your feedback. Thanks to your comments we are able to better our security service to you. If you would like to share a testimonial, please contact us. Be sure to take a moment and read through our current testimonials to hear what others have to say about Derro Security Systems.

“Peter and his team of professionals have been keeping our business as well as our home safe for better than 30 years….”

Junior & Leslie Moutsatsos

“I have been dealing with Peter Derro for over 18 years now ranging from services for my personal residence to my business office and both my commercial properties….”

Michael F. Cecutti, CFP

“….Peter Derro personally booked and showed up for his appointment with me and he arrived right on time. After our meeting, I knew exactly what I needed and why….”

Lisa Lepage

“We approached Peter Derro owner of Derro Security Systems Ltd. because we wanted to change our home security system. It is now four years since we made the switch and couldn’t be any happier….”

Bill and Linda Rossetto

“I can't begin to tell you how I always felt secure with you as a provider. You always came through with all the calls I placed, at the drop of a hat….”


“Mr. Prime Rib has been a client of Derro Security Systems since 1983. In that time we have had Peter take care of our security….”


“It is our Pleasure and Peace of Mind to have you as our Security Service Provider for last 22 years and continuing….”

Dhiren Sinha

“After our break-in, we felt very anxious about our safety. We called Derro Security Systems and within 24 hours, they assessed our home, addressed our concerns and completely installed our home security system….”

Jamie and Rob

“Derro Security has been our security system provider, both business and personal, since 1985. Service has always been efficient, courteous and helpful….”

Danny Michelutti

“Having been a customer since 1996, we have endured two break-ins and one attempted break-in. In all instances police were alerted in a timely manner, and responded….”

Larry Spencer

“We at Best-Way Glass have been a client of Derro Security Systems since May 01, 1991. Throughout the past 23 years Derro Security has provided us with prompt, excellent service….”

Tom Jones

“After a break-in at our home we started looking at security systems. Peter from Derro Security Systems answered all of our questions. His technician was friendly and provided excellent service….”

F. & C.

“We have been a satisfied customer since 2013 with Derro Security System. They have made our family feel safe during rough times in our neighbourhood….”

The Stasuik’s

“Since I began as a customer with Derro Security Systems in 2013 I have been thoroughly impressed with their customer service….”


“In 1999, Derro Security Systems installed a security system in my house and I have continued to be impressed with their outstanding service and integrity….”


“I have been using Derro Security for over twenty years for my home. I’ve been very pleased with the reliable, professional service Derro Security has provided….”

Connie Merotto

“Since I’ve purchased my corporate building in 2001, Derro Security has provided outstanding service….”

Josee Gagnon

“I have dealt with Derro Security since 1996 for both business and residential security solutions. Their guidance and technical knowhow has been second to none….”

John Walford

“Peter and his team installed systems in both our first and second homes. The service provided was excellent during installation and for any follow-up or service….”

Jim and Fran

“I have dealt with Derro Security for a number of years at a number of locations, both residential and commercial. The service is exceptional and professional in all aspects….”

Dr. Karen Pappin

“This note is to express our appreciation and the confidence we have in your security service since we moved into our home in December 2013. The security system is easy to use and offers peace of mind….”

Mike & Manon

“Hi, my name is Robert and I have had a Derro Security System for the past 13 years which I’m satisfied with. You see I have a disability and the Security System I had installed by Derro Security Systems was ideal for me….”


“Peter Derro from Derro Security has been our security provider since 2003 and has given us a positive experience….”

Luigi Pigozzo

“We needed to update our security system and talked about it for years. We called Peter Derro and he came and checked out what we needed and gave us an estimate….”


“We have used Derro Security Systems to monitor our home since 1987. They are extremely professional….”

Claudio & Marilyn

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