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Best security system companies

Looking for the best security system companies? We rank security system companies on verified customer reviews and the Prix Excellence Client award, so you can choose with confidence, not guesswork.

163
Security system companies
4.2
Avg. rating
260
Avg. reviews
53%
Owner replies
  1. Securplus

    Securplus

    4.8134 reviews
    Montreal
    99% review reply rate10 years of activity

    Customers consistently praise Securplus for quick, polite service, skilled technicians and reliable systems, often staying with the company for years.

    83/100

    InputKit score

  2. Alarme La-Sar Inc.

    Alarme La-Sar Inc.

    4.945 reviews
    La Sarre
    100% review reply rate9 years of activity

    Customers consistently praise Alarme La‑Sar for its friendly, quick service and solid expertise, making it a top choice for alarm installations in La Sarre.

    74/100

    InputKit score

  3. Alarme Doven

    Alarme Doven

    4.9149 reviews
    Laval
    100% review reply rate9 years of activity

    Customers consistently praise Alarme Doven for its speedy, courteous service, knowledgeable installers and great value, making it a top choice for home and business security in Laval.

    66/100

    InputKit score

  4. TELUS

    TELUS

    4.4196 reviews
    Montreal
    40% review reply rate10 years of activity

    Customers consistently praise the Saint‑Denis Telus store for its upbeat staff, smooth transactions and good deals, though a handful of visitors report rude behavior or poor service.

    65/100

    InputKit score

  5. TELUS

    TELUS

    4.1186 reviews
    Montreal
    46% review reply rate13 years of activity

    Customers rave about the friendly, knowledgeable staff and smooth phone setup, though a few report strict ID policies and occasional sales pressure.

    65/100

    InputKit score

  6. Koodo Shop

    Koodo Shop

    4.466 reviews
    Montreal
    73% review reply rate5 years of activity

    Customers rave about friendly, knowledgeable staff and quick, hassle‑free service, though a few have experienced poor assistance or closed kiosks.

    65/100

    InputKit score

  7. TELUS

    TELUS

    4.3143 reviews
    Montreal
    44% review reply rate11 years of activity

    Most shoppers rave about the courteous, expert staff and fast issue resolution, while a few cite occasional rudeness, pricing mix‑ups, and long waits.

    65/100

    InputKit score

  8. TELUS

    TELUS

    4.0248 reviews
    Laval
    33% review reply rate10 years of activity

    Customers rave about friendly, knowledgeable staff who make upgrades and repairs smooth, though occasional long waits and misleading sales tactics hurt the experience.

    64/100

    InputKit score

  9. Koodo Shop

    Koodo Shop

    4.2154 reviews
    Drummondville
    34% review reply rate11 years of activity

    Customers rave about friendly, knowledgeable staff—especially Anays and Raphaël—who make plan changes and device issues easy, though occasional long waits and pricing complaints linger.

    64/100

    InputKit score

  10. Best Buy

    Best Buy

    3.91,721 reviews
    Québec City
    1% review reply rate14 years of activity

    Customers love the large product range and the helpful staff, but they’re frustrated by inventory gaps and long waits.

    64/100

    InputKit score

  11. Best Buy

    Best Buy

    3.71,225 reviews
    Sherbrooke
    2% review reply rate13 years of activity

    Customers praise the wide selection and occasional helpful staff, but most complain about poor in‑store assistance, long phone waits and inconsistent warranty/return handling.

    64/100

    InputKit score

  12. TELUS

    TELUS

    4.1140 reviews
    Lasalle
    39% review reply rate9 years of activity

    Customers rave about friendly, knowledgeable staff and quick, hassle‑free service, though occasional long waits and poor phone support hurt the experience.

    64/100

    InputKit score

  13. Best Buy

    Best Buy

    3.9643 reviews
    Chicoutimi
    1% review reply rate12 years of activity

    Customers note good prices and helpful staff at times, but many report poor service, stock issues, and frustrating returns.

    64/100

    InputKit score

  14. TELUS

    TELUS

    4.351 reviews
    Québec City
    59% review reply rate9 years of activity

    Customers rave about friendly, knowledgeable staff and quick problem solving, though a few report long waits and poor handling of returns.

    64/100

    InputKit score

  15. NADOM Technologies

    NADOM Technologies

    5.0146 reviews
    Québec City
    100% review reply rate1 year of activity

    Customers rave about NADOM’s quick, professional installations and personalized support, saying the team makes smart‑home tech feel easy and trustworthy.

    64/100

    InputKit score

  16. Best Buy

    Best Buy

    3.52,177 reviews
    Anjou
    3% review reply rate16 years of activity

    Best Buy Anjou offers a large inventory and occasional standout service, but many shoppers encounter rude staff, poor delivery, and inconsistent policies.

    64/100

    InputKit score

  17. Koodo Shop

    Koodo Shop

    4.6208 reviews
    St-Bruno-de-Montarville
    69% review reply rate14 years of activity

    Customers rave about the friendly, knowledgeable staff and quick, hassle‑free service at the St‑Bruno Koodo shop.

    64/100

    InputKit score

  18. Koodo Shop

    Koodo Shop

    4.368 reviews
    Québec City
    40% review reply rate13 years of activity

    Customers generally love Koodo Shop’s upbeat staff, quick service and solid deals, though a few report trouble reaching phone support or handling SIM changes.

    64/100

    InputKit score

  19. JF Plomberie Électricité

    JF Plomberie Électricité

    4.667 reviews
    Québec City
    99% review reply rate11 years of activity

    Customers rave about fast, professional service and solid workmanship, though a few note higher prices or occasional communication gaps.

    63/100

    InputKit score

  20. TELUS

    TELUS

    4.6120 reviews
    St-Bruno-de-Montarville
    59% review reply rate8 years of activity

    Customers overwhelmingly praise the friendly, knowledgeable staff and quick service, though occasional wait times and pricing confusion can be frustrating.

    63/100

    InputKit score

How we rank security system companies

Rankings combine verified Google reviews, owner reply rate, and the InputKit Prix Excellence Client award, built on 12 months of real customer-experience data. Businesses can't pay to rank higher.

Understanding the ranking process →

Frequently asked questions

How are best security system companies ranked?
We combine verified Google reviews, owner reply rate, and the InputKit Prix Excellence Client award, using 12 months of real customer-experience data. Position on this list cannot be bought.
How many security system companies are on this ranking?
This page currently ranks 163 security system companies that meet our guide visibility criteria. The list updates as reviews and award data change.
Can a business pay to rank higher?
No. Advertising or sponsorship does not change ranking position or Prix Excellence Client eligibility.
Where does the data come from?
Public Google review signals plus InputKit customer-experience data (including CSAT, NPS, and recovery) collected over the last 12 months.