Xcel Fire & Security Ltd. is the UK based security systems installer. The company specialises in design, installation and maintenance of security CCTV, access control, intruder alarm systems and fire protection etc. Xcel Fire & Security Ltd. is SSAIB approved.

Xenon Fire & Security specialise in providing high quality, cost effective security and fire safety solutions. They provide a complete service including the design, installation, maintenance and monitoring of all systems. Services include Fire Detection & Alarm Systems, CCTV, Intruder Alarm Systems, Access Control Systems, Building Technology, Technology, Nurse Call Systems, and Intercom Systems.

XONA is the frictionless user access platform purpose-built for critical infrastructure. Its proprietary protocol isolation and granular controls deploy in minutes, immediately eliminating traditional attack vectors while providing authorized users full and secure control of their operational technology from anywhere.

Founded in 2013, XT SISTEMAS S.A.C. provides fire protection and installation services.

Xtralis has been a pioneer in safety and security for more than 25 years. It is the world's largest manufacturer of very early warning air-sampling smoke detectors and developed the industry's first video motion detection technologies. With more than 110 separate innovations in its technology portfolio, Xtralis leads the market in fire detection, access control, intrusion detection, video surveillance and traffic detection and management.

Established in 2005 as AS Y3K Security Technologies is an electronic security products manufacturer. Y3K Security Technologies distributes electronic security systems, such as burglar-alarm and fire detection products. Some of its other products include, access control systems, door accessories and locking, card printing systems, video monitoring systems, lighting systems and burglar alarm systems.

Yale Enforcement Services provides physical security, life safety and remote video intrusion detection solutions. They provide customers with a full range of solutions, from standing security guard services, mobile patrol, closed circuit television, access control, fire and burglar alarm systems and quality surveillance equipment to fully integrated interactive remote video monitoring systems.

Yarnell Security Systems is a local UL listed central station, installation and monitoring company. The company provides sales, service, installation and monitoring of burglar alarms, fire alarms and emergency buttons, and more, in residences and commercial buildings. It also offers service contracts and maintenance of fire alarm systems according to NFPA (National Fire Protection Association), and UL (Underwriters Laboratories) standards.

YECONS Technology Solutions offers wide range of Security Systems solutions. The company's main focus is on video surveillance, access control and intrusion detection systems. YECONS installs, integrates, and maintains access control system, video security system, fire and intrusion alarm systems.

YIT provides security technology services including sprinkler and fire alarm systems, electronic security services, such as access control, video surveillance and crime alarm systems, plus rescue plans.

Young and Young Security, professional installation company is based in London for over fifty years and provides services in locksmith, alarms, CCTV, access control, PIDS and all types of electronic security systems.

ZAP FIRE is a leading System Integrator for Fire Protection System and provides AMC services for Fire Alarm System, Fire Sprinkler System, Fire Hydrant System & Gas Suppression System in India. They are serving the industry for the last 12+ years and also completed 5000+ projects. They do have experienced and well-trained technicians in their company.

ZARIOT is the world’s only SIM with signaling to cloud security. The ZARIOT mission is to restore order to what is becoming connected chaos in IoT by bringing unrivalled security, control and quality of service.

Zenith Systems is a global systems integrator, security provider and fire alarm and detection services provider. The company specialises in audio and video display systems, integrated control systems, video conferencing devices, video walls, video production systems, sound reinforcement systems, paging and emergency, large format interactive exhibits, fire alarm testing and inspection, and fire alarm installation.

Zero International designs and manufactures a wide range of specialised sealing systems for doors and windows. Zero International also provides technical support for both the specification and application of products. Zero International supports all of their product lines using extensive in-house production capabilities and ingenuity to solve problems.

Zest Fire & Security provides state-of-the-art fire and security systems to schools, healthcare and commercial buildings in London and across the United Kingdom. They offer CCTV systems, intruder alarms, access control systems, PC/App based access control solution, automated gates, security lighting and intercom systems.

Zeus addresses customer’s commercial and residential fire protection and security needs through a broad array of services from mission-critical fire system installation, testing, and inspection to physical security system installation and video monitoring.

Zitko is a fire and security specialist dedicated to creating long-lasting relationships through high-quality training and recruitment.

Hungarian company, Zmax Security and Trading Ltd., trades in security and gate automation products. ZMAX's product line includes Honeywell 'ESSER' fire alarm systems as well as variety of video surveillance (CCTV) cameras and accessories. The company is a authorised distributor of CARDIN products, including gate automation, road barrier systems and accessories, in the Eastern European region. ZMAX also distributes perimeter protection products.

ZMR is a key supplier of security, communications and technology solutions based in Saudi Arabia. They offer value addition, intelligent solutions, support and professional services that improve business performance.

Zod Security is a security company in Lebanon. It offers security company expert security equipment, installation and after-sales.

NSI (NACOSS) approved security installer specialising in wireless security systems for home and business. Other security systems installed include CCTV systems (analogue, digital, IP and HD systems), access control (standalone and PC based), door and gate entry systems (audio, video, gsm and wireless) and automated gates.

Zod Security is a pioneer security equipment company. It offers expert security company advice, security equipment, installation & after-sales – Lebanon