Security systems in
Zurich

71 companies in Security systems based in Zurich — name and year of registration from the commercial register.

Companies

50 of 71 companies

Weiss Security AG Logo

Weiss Security AG

Since 2000 · 1–10 empl.5.0(69)

Weiss Security AG provides consulting, planning and implementation for security and locking systems. Its services include installing and maintaining mechanical, mechatronic and electronic locking systems, access solutions and master key plans.

Security systemsSecurity and locking technologyConsulting in security and locking technologyElectronic access solutions
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
AAAAAAAAAA24h-Schlüsseldienst Master-Key C. De Maio Logo

AAAAAAAAAA24h-Schlüsseldienst Master-Key C. De Maio

Since 2000 · 1–10 empl.4.8(372)

AAAAAAAAAA24h-Schlüsseldienst Master-Key C. De Maio provides 24-hour locksmith services, key and cylinder orders, and door and lock repairs. Its services also include planning and installing mechanical and electronic locking systems and providing mechanical and electronic burglary protection.

Security systems24-hour locksmith service ZurichDoor and lock repairsKey and cylinder ordering
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Master-Key AG Logo

Master-Key AG

Since 2018 · 1–10 empl.4.8(372)

Master-Key AG provides locksmith services, door and lock repairs, and 24-hour emergency assistance. The company plans and installs mechanical and electronic locking systems and offers products and services for burglary protection, access control and alarm monitoring.

Security systems24h Locksmith Service ZurichKey and cylinder orderingDoor and lock repairs
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #3
Edelweiss Schliesstechnik AG Logo

Edelweiss Schliesstechnik AG

Since 2019 · 1–10 empl.5.0(68)

Edelweiss Schliesstechnik AG plans, installs and maintains mechanical, mechatronic and electronic locking systems. Its services also include door repairs and maintenance, emergency opening, key duplication and security advice.

Security systemsLocking systemsDoor service and repairsOpening service
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
SSEG GmbH Logo

SSEG GmbH

Since 2013 · 1–10 empl.4.6(72)

SSEG GmbH advises on security needs and develops tailored security concepts. The company inspects, installs and maintains security systems, and offers key and cylinder ordering with online advice.

Security systemsKey and cylinder orderingOnline key serviceMaintenance and support
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Certas AG Logo

Certas AG

Since 1985 · 101–500 empl.4.3(13)

Certas AG operates alarm receiving centres that monitor and process alarm signals and notifications from security and building technology around the clock. Its services include alarm management, including video verification, and security solutions for private households and businesses.

Security systemsAlarm management for businessesVideo verification and access controlIoT security monitoring
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Schlüssel Meier GmbH Logo

Schlüssel Meier GmbH

Since 2009 · 1–10 empl.5.0(9)

Schlüssel Meier GmbH plans, installs and maintains locking systems, access-control systems and escape-route systems for residential and commercial buildings. Its services also include key cutting, door opening, lock replacement and security consulting.

Security systemsLocking systemsSecurity and locking technologyOn-call service and emergency openings
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
DGP De Giorgi Protection GmbH Logo

DGP De Giorgi Protection GmbH

Since 2024 · 11–20 empl.5.0(28)

DGP De Giorgi Protection GmbH provides security services for businesses, public institutions and private individuals. Its services include premises and event security, personal protection, security and valuables transport, security consulting and risk analysis, as well as technical security systems.

Security serviceSecurity solutionsPersonal protectionValue and security transport
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
WATCHMAN Solutions GmbH Logo

WATCHMAN Solutions GmbH

Since 2017 · 11–20 empl.4.0(27)

WATCHMAN Solutions GmbH provides integrated security management services for private and business clients. Its services include personal protection, event and site security, access control, risk assessment and security planning, as well as trained personnel, technology and operational procedures.

Security serviceSite protectionOrder service / patrol dutyPortier service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
E. Wicki AG, Sicherheits- und Schliesstechnik Logo

E. Wicki AG, Sicherheits- und Schliesstechnik

Since 1984 · 1–10 empl.4.8(4)

E. Wicki AG, Sicherheits- und Schliesstechnik provides security and locking products and services for private, commercial and industrial customers. Its services include locking systems and access control, alarm and hazard detection systems, burglary protection, escape-route technology and key services.

Security systemsLocking and access control systemsSecurity and locking technologyAlarm and danger reporting systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #10
signakom AG Logo

signakom AG

Since 2006 · 11–20 empl.5.0(4)

signakom AG provides call and emergency-call systems for individuals, care homes, hospitals, and industrial and commercial businesses. Its services include advice, supply and installation of alarm and communication solutions, as well as a 24-hour emergency response service.

Call centerPersonal Emergency Call SwitzerlandCall SystemsPersonal Emergency Call Solutions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
SecuSuisse AG, Zweigniederlassung Zürich Logo

SecuSuisse AG, Zweigniederlassung Zürich

Since 2017 · 11–20 empl.4.2(24)

SecuSuisse AG, Zweigniederlassung Zürich operates in the security technology sector. Its services include locking systems, access control, escape-route technology and door technology, as well as maintenance and systems integration.

Security systemsElectronic Access ControlLocking System Administration with Q.KeyAccess Management with Q.Suite
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Schlüssel-ANGST AG Logo

Schlüssel-ANGST AG

Since 2012 · 1–10 empl.5.0(3)

Schlüssel-ANGST AG operates a locksmith service and installs and repairs mechanical and electronic locking systems. Its services also include burglary protection, locks and fittings, door closers and electric door openers.

Security systemsLocking systemsLocks and fittingsBreak-in protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
BILEXA AG Logo

BILEXA AG

Since 1969 · 11–20 empl.

BILEXA AG supplies components and complete systems for ticketing, access control and security. Its products include ticket machines, counter equipment, turnstiles, parking systems, video surveillance and safety mats for public transport, leisure facilities, car parks and buildings.

Security systemsCash Counters and Payment BoothsTurnstiles and Access Control SystemsParking Systems and Parking Barriers
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Büro für Betriebsschutz AG Logo

Büro für Betriebsschutz AG

Since 1970 · 11–20 empl.

Büro für Betriebsschutz AG provides security services for businesses and private households. Its services include security consulting, alarm systems, patrols, and responses to emergencies or alarm calls.

Security serviceAlarm systemsInterventionsPatrol rounds
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Quadragard AG Logo

Quadragard AG

Since 1979 · 1–10 empl.5.0(2)

Quadragard AG provides mechanical burglary protection solutions, planning, supplying and installing security doors, windows, shutters, locking systems and security glass. Its services also include glass coatings and films, as well as upgrading and reinforcing existing doors and windows.

Security systemsIntrusion protection systemsRetrofitting existing buildingsPremium security
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Master Key, Claudio De Maio Logo

Master Key, Claudio De Maio

Since 1994 · 1–10 empl.

Master Key, Claudio De Maio is a locksmith and supplier of mechanical and electronic locking systems. Its services include key and cylinder orders, door and lock repairs, and alarm, fire detection and video surveillance systems.

Repair shop24/7 locksmith serviceKey and cylinder orderingDoor and lock repairs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Hirt - Sicherheitstechnik GmbH Logo

Hirt - Sicherheitstechnik GmbH

Since 1996 · 1–10 empl.

Hirt - Sicherheitstechnik GmbH provides key services, burglary protection and access control systems for commercial and private use. Its activities include planning and supplying mechanical, mechatronic and electronic locking systems.

Security systemsLocking systemsKey orders and duplicate keysSecurity cards and master key plans
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
BSW SECURITY AG Logo

BSW SECURITY AG

Since 1999 · 21–50 empl.

BSW SECURITY AG provides security technology and solutions for residential and commercial buildings. Its services cover intrusion and fire alarm systems, emergency exits, door systems, video surveillance and access control, as well as consulting, planning, installation and maintenance.

Security systemsAlarm systems and intrusion reportingFire alarm systemsEmergency exit solutions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio Logo

AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio

Since 2000 · 1–10 empl.

AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio provides locksmith and locksmith-shop services, including mechanical and electronic locking systems and burglary protection. Its services include key and cylinder orders, 24-hour emergency door opening, and door and lock repairs.

Repair shop24-hour locksmith serviceDoor and lock repairsKey and cylinder ordering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
AAAAAAAAAAAA-24h Pikettzentrale Master-Key C. De Maio Logo

AAAAAAAAAAAA-24h Pikettzentrale Master-Key C. De Maio

Since 2000 · 1–10 empl.

AAAAAAAAAAAA-24h Pikettzentrale Master-Key C. De Maio provides locksmith and metalworking services. It manufactures mechanical and electronic locking and burglary-protection systems, repairs locks, and offers a 24-hour lockout and access service.

Security systems24h locksmith serviceDoor and lock repairsKey and cylinder ordering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
Master Alarm C. De Maio Logo

Master Alarm C. De Maio

Since 2005 · 1–10 empl.

Master Alarm C. De Maio provides security technology for residential and commercial properties. Its services include alarm, fire-warning and video systems, security advice, installation and maintenance, emergency assistance, burglary-damage repairs and locksmith services.

Security systemsAlarm systemsFire warning systemVideo systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
TEC Schweiz GmbH Logo

TEC Schweiz GmbH

Since 2007 · 11–20 empl.

TEC Schweiz GmbH is an authorised security company providing security and traffic services. Its activities include personal and property protection, security services for events and construction sites, security concepts, and the sale and installation of video surveillance and alarm systems.

Security serviceProperty ProtectionPersonal ProtectionVIP & Escort Service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Technocontrol GmbH Logo

Technocontrol GmbH

Since 2009 · 1–10 empl.

Technocontrol GmbH provides security systems for private and business customers, including alarm systems, access control, audio systems and video surveillance. Its services also include property maintenance, building services, garden care and upkeep of outdoor areas.

Security systemsVideo surveillanceAlarm systemsProperty caretaker services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Sicherheitstechnik Brechbühl GmbH Logo

Sicherheitstechnik Brechbühl GmbH

Since 2013 · 1–10 empl.

Sicherheitstechnik Brechbühl GmbH provides door-opening services, lock repairs and maintenance for doors and locks. Its services also include burglary protection, locking systems and a 24-hour emergency locksmith service.

Security systems24/7 emergency key serviceBurglar protectionFire doors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
Bosshart Schlüsselservice GmbH Logo

Bosshart Schlüsselservice GmbH

Since 2013 · 11–20 empl.

Bosshart Schlüsselservice GmbH provides key services, locking systems and security technology. Its work includes supplying, installing and repairing access-control systems, locks and safes, as well as engraving nameplates, signs and other items.

Repair shopLocking and security technologyKey serviceLabels and engravings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
LivEye Swiss GmbH Logo

LivEye Swiss GmbH

Since 2020 · 1–10 empl.

LivEye Swiss GmbH provides mobile video surveillance and security services using camera systems for temporary and large sites. Its services include planning, installation, monitoring and alarm response, as well as digital construction-site documentation.

Security systemsMobile video surveillanceConstruction site surveillanceSecure by Night
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Schlüssel-Mittl AG Logo

Schlüssel-Mittl AG

Since 1986 · 1–10 empl.4.5(6)

Schlüssel-Mittl AG plans and installs mechanical and mechatronic locking systems, door closers and door openers. The company also supplies keys, locks and other products and services for locking systems and access control.

Security systemsLocking systems and keying systemsAccess controlDoor closers and door openers
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
OOQI GmbH Logo

OOQI GmbH

Since 2020 · 1–10 empl.

OOQI GmbH offers OOQI Check-In, an access-control system for checking Covid certificates. Its terminals scan certificates and print access labels for authorized people; the system is available as a freestanding unit or a reception-desk model.

Security systemsAccess system for COVID certificates (OOQI Check-In)Check-in terminalCheck-in model FLOOR
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
UTO Sicherheitstechnik AG Logo

UTO Sicherheitstechnik AG

Since 1973 · 11–20 empl.4.5(11)

UTO Sicherheitstechnik AG provides security technology solutions, including burglary protection, locking systems, access control, door and escape-route systems, and alarm and fire-detection systems. Its services include consulting, planning, installation and maintenance, alongside a range of safes and other security products.

Security systemsLocking systemsAccess systemsLocking technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Protectas SA Logo

Protectas SA

Since 1993 · 101–500 empl.3.3(10)

Protectas SA provides integrated security services for businesses. Its services include remote monitoring, mobile patrols and on-site guarding, as well as electronic security, fire safety and risk management.

Security serviceSecurity servicesOn-Site GuardingMobile Services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Anliker Alarm AG Logo

Anliker Alarm AG

Since 1998 · 11–20 empl.5.0(1)

Anliker Alarm AG plans, installs and maintains security systems for residential, commercial, industrial and public properties. Its services include alarm and fire detection systems, video surveillance, access control, mechanical burglary protection, locking systems and safes.

Security systemsAlarm systemsFire alarm systemsMechanical security
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #32
Schlüssel Gosteli AG Logo

Schlüssel Gosteli AG

Since 2000 · 1–10 empl.4.3(6)

Schlüssel Gosteli AG provides key cutting and replacement, as well as advice, planning and installation of locking systems. Its services include lock repairs and restoration, emergency entry, and door and gate servicing; it supplies mechanical, mechatronic and digital locking systems.

Repair shopLock systems and key management systemsLocks and key serviceBurglary protection
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #33
Safegear GmbH Logo

Safegear GmbH

Since 2012 · 1–10 empl.5.0(1)

Safegear GmbH supplies security products for private and business customers. Its range includes safes, fire-protection equipment, security mirrors, retail display security, and clocks and bell systems for schools and industry; the company also provides advice, delivery and installation.

Security systemsSafesSecurity mirrorsMerchandise security
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #34
Schlüssel Widmer AG Logo

Schlüssel Widmer AG

Since 1988 · 11–20 empl.3.5(13)

Schlüssel Widmer AG provides security technology services and plans mechanical, mechatronic and electronic locking systems for doors. It also offers door-system servicing.

Security systemsSecurity TechnologyMechatronic Locking Systemsdormakaba Service Center
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #35
Schliesstechnik Zürich STZ GmbH Logo

Schliesstechnik Zürich STZ GmbH

Since 2004 · 1–10 empl.3.9(11)

Schliesstechnik Zürich STZ GmbH provides services and products related to locking systems, master key systems and security technology. The company is involved in consulting, planning, installation and maintenance of mechanical and electronic access solutions.

Security systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #36
TeleConex (Zürich) GmbH Logo

TeleConex (Zürich) GmbH

Since 2024 · 1–10 empl.

TeleConex (Zürich) GmbH provides services for smart buildings and connected infrastructure. Its activities include consulting, planning, integration, installation, operation, maintenance and support across IT, telecommunications, multimedia, security systems, building automation and energy.

Security systemsSmart ICT SolutionsSmart Building SolutionsSmart Security Solutions
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #37
Hans Mahler AG Logo

Hans Mahler AG

Since 2000 · 1–10 empl.4.0(4)

Hans Mahler AG operates a carpentry business and carries out interior fit-outs, shop and kiosk construction, and custom furniture projects. It also plans and installs security solutions, including locking, access and time-recording systems, biometric access control and escape-route systems.

Security systemsTailored interior fit-outCustom furniture & custom fabricationSecurity technology
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #38
gebäudesicherer.ch GmbH Logo

gebäudesicherer.ch GmbH

Since 2012 · 1–10 empl.5.0(1)

gebäudesicherer.ch GmbH provides consulting, sales, delivery and installation of security components, along with services for building security. Its activities include door modifications, locking and access control systems, video surveillance, alarms, and door servicing and maintenance.

Security systemsConsulting, sales, delivery and installation of security componentsService and maintenance work for doorsSecurity services for building safety
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #39
Sicherheit Technik Zürich STZ GmbH Logo

Sicherheit Technik Zürich STZ GmbH

Since 2022 · 1–10 empl.3.9(11)

Security systems
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #40
LOTTA Systems AG Logo

LOTTA Systems AG

Since 2024 · 1–10 empl.5.0(1)

LOTTA Systems AG develops and supplies electronic access-control systems for managing and monitoring doors. Its products include door controllers, electronic locks and accessories, with access permissions managed through an app, RFID badge, PIN or QR code.

Security systemsDigital access control systems (lotta door control)Management portal and access managementlotta licenses / service packages
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #41
ALFA Sicherheits-Systeme by IG Schliesstechnik AG Logo

ALFA Sicherheits-Systeme by IG Schliesstechnik AG

Since 2019 · 1–10 empl.3.0(2)

ALFA Sicherheits-Systeme by IG Schliesstechnik AG provides services for door security and access control. Its work includes key services and engraving, door modifications, and the planning, installation, commissioning and maintenance of mechanical, mechatronic and electronic locking and access control systems.

Security systemsKey cutting service and engravingDoor modificationsMechanical and mechatronic access systems
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #42
Hasler + Co AG Logo

Hasler + Co AG

Since 2026 · 1–10 empl.

Hasler + Co AG is a specialist retailer of hardware, tools and personal protective equipment for trade professionals and do-it-yourselfers. Its range includes machinery, workwear and fastening technology, and its services include repairs, equipment rental, shoe and key services, and access-control solutions.

Security systemsAccess control solutionsOrdering and delivery serviceExpert advice
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #43
Q-Detect Switzerland AG Logo

Q-Detect Switzerland AG

Since 2026 · 1–10 empl.

Security systemsMobile security surveillanceFixed security surveillanceRemote monitoring service
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #44
O&W Security Swiss GmbH Logo

O&W Security Swiss GmbH

Since 2026 · 1–10 empl.

O&W Security Swiss GmbH plans, supplies and installs electronic article surveillance systems for retailers. Its services include AM, RF and RFID systems, as well as consulting, staff training, maintenance and technical support.

Security systemsArticle Surveillance SystemsArticle Surveillance Consulting and PlanningInstallation and Commissioning
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #45
Primo Datacenter GmbH Logo

Primo Datacenter GmbH

Since 2026 · 1–10 empl.

Primo Datacenter GmbH supports the structural and technical implementation of complex data centre projects and installs electrical systems in data centres and security-critical buildings. Its services include lighting and power systems, site infrastructure and grounding, safety and security systems, and low- and medium-voltage solutions.

Security systemsDatacenter Electrical InstallationsPower and Lighting SystemsSite Infrastructure and Grounding
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #46
Sahli Eisenwaren AG Logo

Sahli Eisenwaren AG

Since 1973 · 1–10 empl.

Sahli Eisenwaren AG trades in hardware, tools and security technology products. Its services include locks and locking systems, as well as making keys and cylinder keys from a sample or code.

Security systemsHardware and ToolsKey ServiceSecurity Technology
No score yet
Bolltec GmbH Logo

Bolltec GmbH

Since 2020 · 1–10 empl.

Bolltec GmbH provides burglary-protection advice and solutions, including door and window security, apartment and house doors, locking systems and door viewers. Its services also include alarm systems and video surveillance, including installation.

Security systemsAnti-burglary protectionInsect protectionLocking systems
No score yet
ESZ Servicestelle, H. U. Illi Logo

ESZ Servicestelle, H. U. Illi

Since 2012 · 1–10 empl.

Security systems
No score yet
RTA Security GmbH Logo

RTA Security GmbH

Since 2020 · 1–10 empl.

Security service
No score yet

Security systems in Zurich

71Security systemsCommercial register (Zefix) · as of November 15, 2026
2011Median year of registrationCommercial register (Zefix) · as of November 15, 2026
263in the Canton of ZurichCommercial register (Zefix) · as of November 15, 2026
1,444in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Security systems in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026