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About Us

Home Security Systems

Who are we?


We understand that our customers are faced with a variety of choices today and that if we do not serve their needs, someone else will. That is why we place the needs of our customers at the forefront of every decision we make and action we take. We are empathetic, friendly, respectful, caring and always courteous in our dealings with our customers.


We work very hard to live up to all of our promises by delivering fair, open and honest communication and we will make it right when we, on the rare occasion, fall short.


Alarmtech was originally founded in 1985 with the vision to be the finest independent provider of electronics detection system for residential and commercial accounts. Since then, the brand was purchased in 2021 by Stephen Karchut to keep the legacy alive!


We strongly believe that no two customers are alike and that each client deserves a personalized solution based on their unique requirements. We utilize a consultative approach to gain a clear understanding of the clients needs and educate them, working as educated partners, on the best solutions to address those needs.


We partner with market leaders in security technology and continually train our technical and service teams to ensure our clients get the highest quality security solution available in the market place.

Why Choose Us?

Alarmtech employs best practices for installation and device selection. Like many industries, there is superior and inferior equipment available, and superior and inferior installation practices. Low cost can reflect hidden terms or low standards when it comes to quality, service and installation.

We take the time to discuss your concerns, lifestyle, budget and needs before issuing you with a written quote. You will 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. Alarmtech is proud to be a multi-year winner of the Consumer Choice award and a multi-year winner of the Best of London award.

Our Team

Meet our team of professionals, committed to providing the best customer service for our current and future clients.


Stephen Karchut – Leader, Owner

Stephen Karchut grew up in Burlington, Ontario. During his childhood he always had an infinity 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, 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 CANASA South West Ontario Regional Board of Directors. 


Technical/Installation Team

We train our technical staff through CANASA (Canadian Security Association) and provide ongoing training through suppliers and courses. Our team represents the next generation of security and life safety devices. Our technicians are among the first in the country to receive the latest and greatest tools, training and devices. We far reaching talents including but not limited to Life Safety, Alarm System design and implementation, CCTV, structured cable and whole home audio. 


Security Consultants

Alarmtech’s brand has always been to educate sales consultants regarding equipment features and functions as well as statistics and procedures. In our unregulated industry, it’s very important that the consumer takes the time to evaluate, compare and ask questions. Alarmtech provides free, no-obligation on-site sales consultations and provides a written quote. Alarmtech’s consultants are proud to sell the best equipment in the industry through an independent company that stands behind its 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 hours emergency service is available upon request.


As a growing business, Alarmtech is often looking to expand our sales and installation teams. Both positions require an affinity for technology and a desire to interact with people. Alarmtech quotes our installations through a consultative process; striving to match needs/wants with budget and lifestyle. Sales consultants provide solutions through consultation, written quotes and professional interactions.

Technicians deliver the quoted solution using best practices and clear communication. The office staff handles all ongoing updates and customer support. Technicians will be trained through the CANASA (Canadian Security Association) ATC course, will apprentice under one of our senior team members. Therefore, technicians need to come to Alarmtech with some experience or education in electronics, construction, cabling or installations as well as a desire to learn coupled with self-motivation.

Consultants will learn through 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 beyond a paper quoting tool. Proficiency in media tools will be essential to succeeding in our on-line connected business and industry type.

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