Zhengwei started as a manufacturer of connectors and cable products in 1986. It has grown to include power management and energy modules and has extended to wireless communications and optical products. Zhengwei takes the integration of mechanical, optical, and electronic as its development goal, makes full use of the group's advantages, and cooperates with the development and expansion of the wireless transmission field.

Ziffsec Technologies offers engineered solutions built with the highest quality equipment with carefully selected performance parameters to suit the individual application.

With an office in Wembley, ZimCos AVS offers security and audio visual solutions to clients throughout London and not only. Set up in 2009 the company has a big portfolio. ZimCos AVS works for Management Agencies, Real Estates, Small and big Companies, Private individuals.

Zions Security Alarms - Authorized ADT Dealer specialises in security systems for home or business. The company is based out of Utah and offers services in other states as well. They provide security cameras and home automation too. Since 2001, Zions Security has an A+ BBB rating.

Zivver is a pioneer in secure communications solutions and aims to help organisations protect their sensitive data in accordance with regulations. Zivver enables people to communicate safely and prevent errors. The company optimises secure communications and productivity by adding a layer of security and privacy to existing email systems, such as Outlook, M365 and Gmail. Zivver was founded in 2015 and, with approximately 150 employees.

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

Zoho offers beautifully smart software to help grow business. With over 90 million users worldwide, Zoho's 55+ products aid sales and marketing, support and collaboration, finance, and recruitment needs, letting focus only on business. Zoho respects user privacy and does not have an ad-revenue model in any part of its business, including its free products.

Zoomies help people stay connected so they can get more done together. They set out on a mission to make video communications frictionless and secure by building the world’s best video product for the enterprise, but they didn’t stop there. With products like AI Companion, Team Chat, Contact Center, Phone, Events, Rooms, Webinar, and more, they bring innovation to a wide variety of customers, from the conference room to the classroom.

Zumi specialises in providing high-quality, reliable automatic gate openers for various establishments. With a focus on leveraging innovative technologies, Zumi offers products that deliver maximum security, control, and convenience. Committed to excellence and customer satisfaction, Zumi is dedicated to enhancing the safety and value of properties through advanced gate automation solutions.