Electronic Security Installations Ltd is a specialist security installation company. The company's clients include private homes, shops, large offices, industrial sites, schools and medical units. ESI is accredited by the Security Systems Alarms Inspection Board (SSAIB) for installing and servicing intruder alarms. Based in the North West Electronic Security Installations cover Cheshire, Derbyshire, Greater Manchester and all surrounding areas.

Electronic Security Systems and Fire Protection Ltd provides service and maintenance facilities for utility companies in the UK, telecommunications providers, primary care trust sites, major UK hotel chains, along with chains of fashion and convenience stores. The company's team of trained technicians are fully conversant in installation, service, maintenance and commissioning of fire alarms, CCTV, intruder detection and access control systems.

Established in 2001, Eligo Security is a specialist recruitment company that fulfills security recruitment needs. The company helps find engineering, sales, technical support, marketing, R&D, design, project management, admin and senior management.

The Derby based Elite Security Services Ltd offers a complete range of services for security requirements. The company has a dedicated team of engineers available every day of the year, 24 hours per day, for maintenance of the security systems provided. Elite Security Services offers CCTV, access control, fire alarms, emergency lighting, intruder alarm, electrical services, wireless and wired alarm systems.

Emergency Response recognises that its work may have a direct or indirect effect on the local, regional and global environment. It is committed to reducing any harmful effects on the environment and promoting the understanding of sustainability in its broadest context, wherever possible.

Emprise is a leading support services company specializing in cleaning and security with an excellent track record of delivering high quality solutions. Emprise provides total security solutions to many of the UK's leading businesses like integrated security, electronic security, technical security, security guards, security receptionists, CCTV, Access/Egress control, etc

Paisley based ESP Security Systems is a NACOSS approved company for installation and servicing of intruder alarms, CCTV systems, door access systems, and fire alarm systems. The company provides domestic and commercial systems to meet the specific needs of clients.

ESS-Security Ltd is a specialist in the designing, installation, maintenance and 24-hr remote monitoring of security systems. It is a professional security company based in Leeds, with many years of experience in supplying the best security systems and security services across West Yorkshire. ESS-Security delivers CCTV, access control, intruder alarm, fire alarms, gate automation solutions to corporate, commercial, retail or residential clients.

Essential Security Systems Limited is one of the fastest growing installers of access control, CCTV systems, intruder alarms and fire alarms in the South East, both in residential and commercial premises. With over 45 years of knowledge and experience in the industry, Essential Security Systems Limited offer the highest level of skill and expertise in order to give their clients the best security products and solutions in the market.

Essex Security Services is a Loughton based security company. The company supplies, installs, and maintains security systems. Essex Security Services offer access control, CCTV systems, door entry systems, intruder alarms, call solutions, and fire solutions. Essex Security Services' clientele include public limited companies, education sector, NHS Trusts and prestigious commercial enterprises.

Euro Security & Fire is an NSI (National Security Inspectorate) Gold approved installer accredited to BS EN ISO 9001:2000 Quality Assurance and NSAI (National Standards Authority of Ireland) ISEN:50131-1-2006. The company offers intruder alarms, fire alarms, CCTV, access control systems, safes, etc. Euro Security's CCTV division provides a specialized covert installation and monitoring service.

Eurolink Security Systems specializes in the design, supply, installation and maintenance of integrated security systems throughout the UK and Europe and are co-ordinated via National Service Center based in Cheltenham and localized operating bases. Eurolink extends its expertise to commercial, domestic, local authorities, Government, banks, leading companies. Eurolink offers CCTV, access control systems, and intruder alarms.

Based in London, Eurotech specializes in design, supply, installation and maintenance of electronic and physical security solutions. Eurotech offers intruder alarms, fire alarm systems and detection, CCTV systems, access control, door entry systems, integrated security systems, gates and gate automation, security lighting, perimeter security, alarm receiving center monitoring, grilles, locks & safes to its residential and business customers.

Eurovia UK is a highway infrastructure and maintenance company located in the UK. It a part of Vinci Group. They also install traffic security solutions.

Excel is driven by a team of industry experts, ensuring the latest innovation and manufacturing capabilities are implemented to surpass industry standards for quality and performance, technical compliance and ease of installation and use. Excel is able to deliver this mix through a growing base of distributors and integrators across the region, which combine to make the brand an increasingly viable option.

ExcelRedstone is the UK’s largest designer, installer and provider of IT infrastructures, connectivity solutions, smart building technology and managed service offerings. Combining innovative and flexible responses with global capability, their solutions are deployed in some of the world’s largest data centers, intelligent buildings and work spaces.

Executive Security, based in Worcestershire, has 25 years' experience of installing security systems. The company provides its services to residential, industrial and commercial clients. Executive Security offers networked access control systems, video door entry, burglar alarm systems, remote access for CCTV systems, alarm monitoring, etc.

UK based Expert Security Services offers sales, installation, maintenance, and commissioning services to its residential and commercial clients across Beds, Bucks and Herts. The company provides standalone and PC based access control systems, analog and digital CCTV surveillance systems, intruder alarm systems, and single door to multiple user door entry systems. Expert Security Services is a Nacoss Gold installer.

UK based, Expo-Link Alarms Ltd offers a wide array of services for both domestic and commercial applications which include CCTV, intruder alarms, system servicing, monitoring, fire alarms, intercom and various access controls, and portable appliance testing. The company's accreditation from the NACOSS extends across intruder alarms, CCTV, access systems and our Alarm Receiving Center.

Eyewatch Security offers its security services to the North of England & most of the West and East Midlands. Eyewatch Security holds SIA approved contractor status for provision of Security Guarding & Key Holding services. The company provides commercial & residential security services like burglar and intruder alarms, perimeter protection systems, fire alarms, CCTV, security guards, etc. to its clients.