List Of All security system installer Leads in St. Gallen
Searching for security system installer in St. Gallen? Below are 18 businesses with the essentials — location, contact details, and customer ratings. Humbel Sicherheitstechnik GmbH currently holds the top rating at 5.0★, while the average across the list sits around 4.4★. Everything below is current as of 9/9/2026; click through to any listing for a website, map link, or way to get in touch.
18 results · last updated 9/9/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| Humbel Sicherheitstechnik GmbHHauptstrasse 41, 9424 Rheineck, Switzerland | +**7*88••••4 | in**••••**.chRegister to View | 5.0(27 reviews) | Security system supplier | |
| Sicura Sicherheit GmbH, Malsch, Zweigniederlassung St. GallenRosenbergstrasse 51, 9000 St. Gallen, Switzerland | +*97****••••3 | — | 5.0(4 reviews) | Security guard service | |
| Ceruno AGRosenbergstrasse 93, 9000 St. Gallen, Switzerland | +***87*••••1 | in**••••**.chRegister to View | 5.0(3 reviews) | Computer consultant | |
| The SecurityRosenbergstrasse 62, 9000 St. Gallen, Switzerland | +**7***••••1 | in**••••**.chRegister to View | 5.0(1 reviews) | Security guard service | |
| Kast Security GmbHParadiesstrasse 23, 9000 St. Gallen, Switzerland | +**76**••••5 | in**••••**.chRegister to View | 5.0(1 reviews) | Security guard service | |
| ASS ALARM-SYSTEMS GmbHLibellenstrasse 43, 9403 Goldach, Switzerland | +**7*8*••••1 | in**••••**.chRegister to View | 4.9(8 reviews) | Security guard service | |
| SEKO GmbH9000 St Gallen, Switzerland | +**7***••••0 | se****••••**.chRegister to View | 4.8(45 reviews) | Security guard service | |
| Frontline SecurityLanggasse 38, 9008 St. Gallen, Switzerland | +**7***••••1 | — | 4.6(21 reviews) | Security service | |
| SecuSuisse AG - ZN St.GallenZürcherstrasse 501, 9015 St. Gallen, Switzerland | +**7*78••••0 | ve****••••**.chRegister to View | 4.5(4 reviews) | Key Duplication Service | |
| Egidas AGLerchentalstrasse 27, 9016 St. Gallen, Switzerland | +**7**7••••5 | in**••••**.chRegister to View | 4.4(14 reviews) | Security guard service | |
| Securiton AGWalenbüchelstrasse 1, 9000 St. Gallen, Switzerland | +***89*••••0 | in**••••**.chRegister to View | 4.4(7 reviews) | Security system supplier | |
| Securitas AG Schweizerische BewachungsgesellschaftOberer Graben 14, 9000 St. Gallen, Switzerland | +***89*••••3 | in**••••**.chRegister to View | 4.3(58 reviews) | Security guard service | |
| ES Sicherheit AGMövenstrasse 15, 9015 St. Gallen, Switzerland | +**7***••••4 | in**••••**.chRegister to View | 4.3(12 reviews) | Security system supplier | |
| Protectas SA - A company of the swedish Securitas ABRosenbergstrasse 32, 9000 St. Gallen, Switzerland | +******••••4 | so****••••*.comRegister to View | 3.7(3 reviews) | Security service | |
| ABS Kobler Alarm AGLanggasse 16, 9008 St. Gallen, Switzerland | +**7**9••••0 | in**••••**.chRegister to View | 3.5(2 reviews) | Security system supplier | |
| Security TopNeumarkt 1 und 2, St. Leonhard-Strasse 35, 9000 St. Gallen, Switzerland | +**7***••••4 | — | 2.6(10 reviews) | Security guard service | |
| SwissalarmsystemsBildweiherstrasse 5, 9015 St. Gallen, Switzerland | +**76*8••••9 | — | — | Security system supplier | |
| alerto agTeufener Str. 15, 9000 St. Gallen, Switzerland | +**7**7••••3 | in**••••**.chRegister to View | — | Security system supplier |