Ward Diesel manufactures no smoke filters systems for exhaust which removes harmful gases from diesel exhaust.

The purpose of the Western Fire Chiefs Association is to serve as a representative of choice of (and for) career and volunteer leaders of fire related emergency service organizations throughout the WFCA member states and the Western Pacific Islands. The WFCA helps develop, and supports the work of, those leaders and organizations in order that they may best provide for the protection of people.

Western States Fire Protection Co. (WSFP) is a fire protection company that delivers quality fire protection systems and solutions. They protect lives and property while providing an exceptional value to customers.

WFP Fire & Security provides professional fire and security system services for commercial properties and professional businesses. Their fire safety services include installation and maintenance of fire alarms, fire alarm monitoring, fire risk assessments, and fire safety training.

Wiginton Fire Systems understands that when it comes to fire protection, nothing should be left to chance. They have a personal stake in everyone's safety. Wiginton Fire Systems is a fully licensed and insured integrated fire protection services firm. They have the expertise, reach and resources to efficiently execute international engineering and exporting engagements, as well as national design-build installations.

Wilson Fire Equipment provides Security and Life Safety products and services of uncompromising quality and performance. They are dedicated to bringing to their customers, technologically advanced products in the most cost-effective manner possible.

Window Master develops products and solutions that help the construction industry meet its sustainability goals through natural ventilation and facade automation.

Witmer Public Safety Group is a Public Safety Equipment company selling under 3 primary brands: TheFireStore, OfficerStore, and TheEMSstore. They provide personal protective equipment for the individual as well as their department.

Wokingham Road is one of four fire stations sited in Reading. The crews respond to many different types of “shouts”, including road traffic collisions, flooding and water rescue, as well as to fires. Firefighters work alongside Red Cross volunteers, who also have a crew and vehicle that deploy from the station and assist people after an incident.

Worksmart Fire Door Inspection are committed to improving fire safety throughout Scotland and beyond. Worksmart Fire Door Inspections are ideally placed to support their users in maintaining not only compliance with the law, but, more importantly, protecting the safety of the people using the building.

Wright Air Systems Ltd. specializes in Wright Air Systems Ltd. They also provide Kitchen Exhaust Installations, Kitchen Exhaust Maintenance & Cleaning, Kitchen Fire Suppression, HVACR Installations, HVACR Service, Sheetmetal Fabrication, Natural Gas and much more.

Xcell Misting Ltd are experienced in providing fire protection and security systems to a range of business spaces including food processing rooms, catering suites, computer and communications rooms, engine test facilities, generator enclosures, precision engineering workshops and marine areas. Their installations range from small standalone systems to protect individual chip fryers to multi-thousand point, pump-driven system.

Yukon Fire Protection provides fire alarm & protection systems throughout Alaska. From inspecting fire extinguisher to designing an automatic fire suppression system, their experienced team of engineers and technicians are ready to help with all the fire protection needs.

Yuyao Shundan Fire Equipment is a specialized manufacturer of fire sprinklers and nozzles. They also provide glass bulb fire sprinkler, fusible alloy nozzle, ESFR sprinkler, water mist nozzle.

ZARIFOPOULOS S.A. was founded in 1972 and its main goal is the design, import, supply, installation and maintenance of the following systems: Security against theft and robbery, fire detection and detection of explosives and toxic gases, fire extinguishing and suppression, CCTV and image transfer and telemetry, access control and time monitoring and building energy management systems.

Zarja Elektronika is a leading Slovenian company in the field of technical security, operating in the broader region. The company's products include fire detectors, gas detectors as well as fire alarms. Zarja also offers fire maintenance services.

Zeroignition is an innovative fire protection technology company. They provide a systematic approach to fire prevention, working with the partners to design and create systems that prevent fire spread.

Zeta Alarms Ltd is an independent UK manufacturer of innovative fire alarm systems, gas detection, voice evacuation, disabled toilet alarms and much more. Their brand name Zeta Alarm Systems is well known throughout the industry and is acclaimed in over forty countries worldwide. They are currently represented in the UK, Europe, Africa, the Middle East, Southern Asia & South America and this list continues to grow.

Zhejiang Fujie Fire Fighting Equipment Co., Ltd. manufactures fire extinguishers including carbon-dioxide, dry powder, water, foam and more. Based in China, the company have the first-class technology among the manufacturers in the same trade at home and abroad.

Zicam is a national company based in the Midlands. Zicam has specialized in state-of-the-art surveillance and detection security systems for the past 20 years. All Zicam solutions are bespoke, whether completely integrated security systems or single alarms and can include 24/7 monitoring for total peace of mind.

Zone 10 Protection Ltd are specialists in fire safety and security solutions. They survey, design, supply, install, commission & maintain fire alarm & CCTV/security systems. Other products/services include fire doors, emergency lighting, fire risk assessments, building access control systems, fire extinguishers & fire safety signage.