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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
1
Winners
1
Mentions
4.2
Avg. rating
  1. Serrulocksmontreal - Expert Serrurier Montreal

    Serrulocksmontreal - Expert Serrurier Montreal

    4.9178 reviews
    Montréal-Nord
    99% review reply rate2 years of activity on Google

    Customers rave about Serrulocksmontreal’s lightning‑fast, professional locksmith service, especially praising Yan’s skill and friendly attitude.

    61/100

    InputKit score

  2. Koodo Shop

    Koodo Shop

    4.5112 reviews
    Chicoutimi
    13% review reply rate10 years of activity on Google

    Customers overwhelmingly praise Koodo Shop for its friendly staff, quick service and solid deals, though a few report after‑sales and phone‑line problems.

    61/100

    InputKit score

  3. Best Buy

    Best Buy

    3.42,087 reviews
    Lasalle
    5% review reply rate13 years of activity on Google

    Customers love the wide product range and occasional standout staff, but are repeatedly frustrated by rude employees, inventory errors and poor after‑sales service.

    61/100

    InputKit score

  4. Groupe Sécurité Alarma

    Groupe Sécurité Alarma

    4.9122 reviews
    Bromont
    100% review reply rate2 years of activity on Google

    Customers consistently praise Groupe Sécurité Alarma for quick, courteous service and skilled technicians who explain everything clearly.

    60/100

    InputKit score

  5. Koodo Shop

    Koodo Shop

    4.1106 reviews
    Joliette
    28% review reply rate9 years of activity on Google

    Customers rave about the friendly, knowledgeable staff—especially Alexandre and Jacob—who provide quick, courteous service and competitive prices, but a minority report billing surprises, poor phone‑repair help, and long phone‑wait times.

    60/100

    InputKit score

  6. Auto Distinction - Système de repérage Tag Laval

    Auto Distinction - Système de repérage Tag Laval

    4.7118 reviews
    Laval
    100% review reply rate9 years of activity on Google

    Customers rave about Auto Distinction’s fast, courteous service, competitive pricing and skilled staff, though a few have experienced scheduling hiccups or equipment failures.

    60/100

    InputKit score

  7. Espacenet

    4.544 reviews
    Morin-Heights
    82% review reply rate9 years of activity on Google

    Customers praise Espacenet for its reliable, affordable internet and attentive, professional service, though a few report occasional follow‑up lapses.

    60/100

    InputKit score

  8. TELUS

    TELUS

    4.557 reviews
    Chicoutimi
    72% review reply rate10 years of activity on Google

    Customers rave about the courteous, efficient staff and low prices at TELUS Chicoutimi, noting a clean store and smooth service, with only a few isolated incidents of rude behavior.

    60/100

    InputKit score

  9. Vigil Sécurité

    Vigil Sécurité

    4.9127 reviews
    Levis
    85% review reply rate7 years of activity on Google

    Customers consistently praise Vigil Sécurité for fast, courteous service and high‑quality installations, with only an isolated complaint about a contract.

    60/100

    InputKit score

  10. P. Aubut (voir Côté Fleury inc.)

    P. Aubut (voir Côté Fleury inc.)

    4.693 reviews
    Québec City
    52% review reply rate10 years of activity on Google

    Customers rave about P. Aubut’s speed, low prices and courteous staff, noting reliable emergency service and expertise with tricky locks.

    60/100

    InputKit score

  11. Serrupro Montréal - Serrurier Snowdon

    Serrupro Montréal - Serrurier Snowdon

    4.570 reviews
    Montreal
    64% review reply rate10 years of activity on Google

    Customers rave about fast, courteous service and skilled technicians who can even make custom parts, while a few complain about missed appointments and occasional price surprises.

    60/100

    InputKit score

  12. TELUS

    TELUS

    4.976 reviews
    Saint-Sauveur
    99% review reply rate

    Customers rave about the courteous, knowledgeable team who resolve issues quickly and offer solid bundle pricing, making the Saint‑Sauveur store a go‑to for Telus services.

    60/100

    InputKit score

  13. GROUPE BONNIER | Installation de Caméra de surveillance | 25 ans d'expertise.

    GROUPE BONNIER | Installation de Caméra de surveillance | 25 ans d'expertise.

    4.971 reviews
    Blainville
    94% review reply rate9 years of activity on Google

    Customers rave about Groupe Bonnier’s courteous, knowledgeable staff, fast clean installations, and crystal‑clear camera footage (even at night), while noting the company’s responsive support and fair pricing.

    60/100

    InputKit score

  14. Koodo Shop

    Koodo Shop

    4.5186 reviews
    Lasalle
    59% review reply rate

    Customers rave about the friendly, knowledgeable staff—especially Aubert, Adam and Julien—who provide fast, courteous service.

    60/100

    InputKit score

  15. La Serrutech Rimouski

    La Serrutech Rimouski

    5.023 reviews
    Rimouski
    78% review reply rate5 years of activity on Google

    Customers consistently praise La Serrutech Rimouski for rapid, courteous service, low prices and solid workmanship on residential, commercial and automotive keys.

    60/100

    InputKit score

  16. Best Buy

    Best Buy

    3.4848 reviews
    Vaudreuil-Dorion
    6% review reply rate12 years of activity on Google

    Customers note a good variety and decent prices, but most encounters are marred by unhelpful or rude staff and poor after‑sales support.

    59/100

    InputKit score

  17. Alarme Et Sécurité Dynamique

    Alarme Et Sécurité Dynamique

    4.036 reviews
    Québec City
    97% review reply rate8 years of activity on Google

    Most customers praise Alarme Et Sécurité Dynamique for its professional staff, speedy service, and fair prices, though a few have run into billing or scheduling problems.

    59/100

    InputKit score

  18. Genetec

    Genetec

    4.7147 reviews
    Montreal
    13 years of activity on Google

    Customers rave about Genetec’s top‑tier security software, helpful support and sleek headquarters, though a few dealers report ethical concerns.

    59/100

    InputKit score

  19. TELUS

    TELUS

    4.263 reviews
    Québec City
    32% review reply rate9 years of activity on Google

    Customers rave about friendly, knowledgeable staff and quick service, though a few report rude behavior and billing confusion.

    59/100

    InputKit score

  20. L'Agence de Sécurité IGS / IGS Security Inc

    L'Agence de Sécurité IGS / IGS Security Inc

    4.596 reviews
    Montreal
    85% review reply rate10 years of activity on Google

    Customers rave about knowledgeable instructors, practical bilingual training, and speedy licensing, though a few report administrative hiccups.

    59/100

    InputKit score

How we rank security system companies

Rankings combine verified Google reviews, InputKit membership, NPS, CSAT, review reply rate, recovery time, 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, InputKit membership, NPS, CSAT, review reply rate, recovery time, 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.