Securidoor (UK) Ltd was incorporated in England & Wales on 10 April 2007, its involved in providing security services in sectors like corporate, residential, retail etc. Apart from these, Securidoor is known for its door supervision, mobile patrolling, alarm response.

Securikey are a leading supplier of safes, key safes, padlocks and other security products. Established in 1973, Securikey has been a trusted partner to many UK companies and institutions, supplying a comprehensive range of innovative safety and security products which meet even the most demanding of environments and specifications.

Securiport is the global leader in intelligent immigration controls and civil aviation security solution. They leverage cutting-edge ultrasound biometric technologies and advanced data analytics tools to provide authorities with the knowledge and assurance to ensure order and efficiency across transnational borders. Their main aim is to solve border security challenges with innovative technology solutions that keep citizens and travellers safe.

Securiscape provides regional and national governments with counter-terror and counter surveillance solutions. The company's portfolio includes barrier planters, steel security bollards, security steel furniture, and manual rise/fall blockout kerbs for vehicle disabling and stopping.

Established in 1999, SAG is a professional developer and manufacturer of high-quality RFID transponders. SAG’s products range from 125KHz, 13.56MHz to UHF. With in-house Research and Development resources and complete manufacturing capabilities, SAG can deliver both standard and customized RFID products of inlays, labels, cards, keyfobs and tags. SAG has been providing superior UHF ISO card solutions for access control and parking management.

Verisure is the new name of Securitas Direct’s consumer branch and the company name in Chile, Brazil, Finland and Peru. From 1 January 2014 it’s also the company name in Norway, Sweden, Belgium and the Netherlands. Verisure is Europe's leading provider of professionally monitored home alarms and connected services for the smart home. Its core business is home security solutions – primarily professionally monitored intrusion and fire alarms.

Securitec Systems is a Cannock, Staffordshire based company specialising in security equipment. These include CCTV systems, plus intruder alarms and intercom systems for personal and business uses.

Securitech is an independent manufacturer of high-security door locks. Originally founded to create and produce multi-point door locks, Securitech quickly added automatic deadbolt locking and electric locking solutions to its catalog of products. Securitech works closely with fire and life-safety official to ensure that all products respect code requirements while providing the desired level of protection against forced entry and vandalism.

Securiton GmbH is a manufacturer and supplier of fire detection systems, perimeter protection, burglar alarm systems, escape door control solutions and video security systems. The company also provides hazard and access management systems as well as offering customers comprehensive security concepts.

Security Blue Team is a company producing high-quality community events, including CTFs, defensive security operations, and training labs. SBT also offers practical defensive cyber certifications, backed by an Academic Advisory Board comprised of industry experts.

They provide security camera systems for warehouses, office, schools, retail locations, Hotels and motels, Convenience stores and Gas stations, apartment buildings, condominiums, Hospitals, clinics, and government facilities.

Security Defense Systems Worldwide is an anti-terrorist, security access control company, providing solutions to controlling access to secure facilities worldwide. It is certified for ballistics and forced entry by the U.S. Department of State and Department of Homeland Security, TSA. SDS security portals allow for seamless integration of most biometric security products, therefore enabling facilities to assign appropriate security threat levels.

SDNA is committed to operating with the utmost of integrity. They have a strong technical background in IT Performance Management Solutions, Applications, and Enterprise Security Solutions, due to which they are able to tailor services and deliverables that refine and drive key organisational objectives.

SES provides highly innovative end-to-end remote access solutions that deliver significant field service efficiency improvements while reducing risk and protecting critical infrastructure assets. SES’s security products currently protect tens of thousands of geographically dispersed sites while seamlessly integrating with customers’ enterprise data, alarm systems, and internal processes.

Trusted by governments to supply equipment to apply holograms to secure documents and cards, where and when they are issued. Security Foiling Limited is a manufacturer and solutions provider with unrivalled experience in the document security sector. Founded in 1991 We supply Security hologram equipment and consumables needed to protect your plastic cards and documents against fraud

SISCO systems are designed to monitor, control, and appropriately authorise passage in and out of designated areas. In SISCO access control applications, movements are controlled by matching the characteristics and biometrics of an individual to a database for authorisation. Additionally, SISCO access control systems offer a wide range of features and benefits including identification of individuals and assets, automatic data collection, etc.

Security Information Systems, Inc. (SIS) is a leader in high performance software systems for the security industry. With over 3000 installations world-wide (in over 100 countries), the ALARM CENTER® software series has set the standard for reliability and excellence in central station automation & security management software.

Security Innovation specializes in software security, an area where traditional “information security” and “business” consultants tend to struggle. They provide software security, general security training, developer security training, IoT, hackathon, appsec, Application Security, Security, Cyber Security and much more.