Home Security Systems

Who are we?


Shop with confidence knowing that we place the needs of our customers at the forefront of every decision we make and action we take.  


Your satisfaction, guaranteed. With fair, open, and honest communication, we strive to live up to all of our promises. 


Owned and operated by Stephen Karchut and his team of dedicated Security Professionals, Alarmtech strives to promote excellence in everything we do. 


Your needs are unique, and you deserve a personalized solution. We will always consult you to understand what you require and help educate you on the best solutions available.


Partnered with the market leaders in security technology, we provide the best product to ensure you always receive the highest quality security solution available.  

Why Choose Us?

We use only the best practices for installation and device selection, ensuring that you always receive the superior equipment and service. 

We take the time to discuss your concerns, lifestyle, budget, and needs before issuing you with a written quote. Feel confident in your choices after a thoughtful, personalized consultation process. 

Alarmtech is an award-winning company that proudly serves London, Ontario, and the surrounding area. We are proud to be a multi-year winner of the Consumer Choice Award and the Best of London Award. 

Our Team

Meet our team of committed professionals.


Stephen Karchut – Leader, Owner

Stephen Karchut grew up in Burlington, Ontario. During his childhood, he always had a fascination for technology and learning how to put things together. Growing up, Stephen volunteered with various organizations, notably the Sound of Music Festival and Autism Ontario. Stephen holds a Bachelor of Fine Arts in Photography and a minor in First Peoples’ Studies from Concordia University, Montreal, as well as an Advanced Certificate in Occupational Health and Safety from the University of Calgary. After graduation, Stephen started to work as an independent contractor for various local governments doing their security infrastructure. Stephen currently sits on the Canadian Security Association (CANASA) South West Ontario Regional Board of Directors. 


Technical/Installation Team

Our technical staff receive training through CANASA, and we provide ongoing workplace training. Our technicians are among the first in the country to receive the latest and greatest tools, training, and devices. Our talents include installing life safety devices, alarm system design and implementation, and CCTV for consumer and commercial enterprises. 


Security Consultants

Our sales consultants are educated regarding equipment features and functions as well as statistics and procedures. We provides free, no-obligation on-site sales consultations and written quotes. We are proud to sell the industry-best equipment, and we stand behind our installations with ongoing support and assistance.


Customer Care

Our office staff is available to answer questions about signal history, call lists, payment options, and more. We answer our phones live during the day and route them to the monitoring station after hours so you can always talk to someone about your system. 24-hour emergency service is available upon request.


Are you passionate and interested in technology? Do you enjoy interacting with people? Want to join our sales or installation team? Send us a resume today!

Technicians will be trained through CANASA’s ATC course and receive product knowledge and mentorship by senior staff. Successful candidates will have some experience and interest in electronic products and be willing to learn how the systems work. Having some experience or education in electronics, construction, cabling, or installations, as well as being self-motivated with a desire to learn, will give you an advantage.

Please Contact hello@alarmtech.ca to submit a resume.