SilverNet is a UK based manufacturing company specialising in the design and manufacture of rugged, high performance cost-effective wireless and switching networking devices since 2005. Over which time SilverNet have gained an enviable reputation in the wireless market.

Simec Security provides access control, CCTV, ID, door entry, alarm and integration services to the commercial sector. The company has over 50 years of experience in the electronic protection of commercial key assets including- personnel, property and data. Simec Security have been awarded SAFEcontractor accreditation through the scheme that assesses health & safety competency of contractors and service providers.

Simpli Security is a UK based online retailer offering a huge range of security products including intruder alarm systems, CCTV cameras, money counters, safes, convex mirrors, traffic mirrors, metal sheds, storage sheds, bike storage, safety mirrors, barriers, car park barriers, bollards, bike racks, crowd/ queue control and much more.

Simply Shutters Ltd specialises in the manufacture UPV/maintenance-free vinyl exterior decorative window shutters, as well as fully operational window shutters in a variety of styles and colours and serves both the trade and retail markets. It offers a range of made to measure, retractable window and door security grilles to meet the needs of home owners and demands of commercial premises alike.

Sirius Insight delivers integrated and enhanced information to inform critical decisions in the marine environment. They do this by being experts in the maritime domain and pioneers in Artificial Intelligence - they are constantly developing more advanced solutions and adapting the latest technology to address emerging challenges in maritime situational awareness.

SISYS is a divison of Chubb Systems which is a part of UTC Climate, Controls & Security, a unit of United Technologies Corp. Established in 1981, SISYS is a provider of integrated security management systems to security conscious organizations. SISYS provides solution to site access management, automatic access control, automatic number plate recognition, simple ID pass production etc.

Founded in 1999, Siteguard offers CCTV, access control, and manned guarding services. In 2005, Siteguard Uk Launched its bespoke access control guardhouse incorporating biometric hand scanners and a turnstile. Siteguard also offers site search, gatekeeping, car park control, construction site security and industrial premises security. The company is a member of the British Safety Council.

Sitehop is a cybersecurity technology company developing and supplying FPGA hardware-enforced cybersecurity solutions for companies requiring the highest level of security available, which is not available from software-only solutions.

Sitensys can provide you with a full security solution for the surveillance and protection of personnel and property. We offer fully integrated electronic systems and manned guarding solutions. At the heart of Sitensys Security is our on site guarding services.Sitensys specialises in manned guarding utilising fully integrated electronic security solutions, closed circuit television surveillance (CCTV) and access control systems.

Sitewatch are consultants, installers and operators of automated fire and security systems. Services include CCTV, access systems, fire detection, security gates, remote management, biometrics, consultation, supply, installation & maintenance and project management. Whether clients' requirements are for stand-alone or fully integrated systems, Sitewatch can provide a tailored solution to every security requirement.

Six Degrees Group is a cloud-led managed service provider. It works as a collaborative technology partner to businesses making a digital transition. Always placing clients at the heart of its strategy, Six Degrees’ passionate teams combine technical expertise and deep sector-specific knowledge to innovate, craft, and manage the right solutions to power their businesses.

Skanska, established in 1887, is one of the world’s leading project development and construction groups. The UK operation is one of the country’s top contractors.

Skills 4 Security & Training Limited (S4ST) is a proven leading provider of accredited and bespoke specialist security training in the maritime & port, corporate, commercial security and hostile environment sectors. With head offices located in the United Kingdom, Skills 4 Security delivers training and security services both domestically and internationally.

Skills for Security is the sector skills body for the private security industry and is a not-for-profit organization. The company is governed by a non-executive Board whose role is to guide, advise and monitor the work of the executive directors. Skills for Security works with the sector to improve security skills and standards of professionalism, by providing access to training courses.

SkillWeb's SmartTask security management solution is light weight, flexible and easy to use. SkillWeb provides technology solutions designed to help organizations manage their mobile workforces and track the movement of their goods. The company's solutions typically help an organization track and report on the progress of items or jobs throughout their journey to successful completion highlighting in real-time any operational issues.

Skyguard provide the UK's premier personal safety service for lone workers and people at risk. The company offers a state of the art UK based 24/7 incident management centre certified to the highest industry standards, along with a range of best of breed personal safety devices.

SleepTight Security specialises in installing, fault finding, commissioning and servicing electronic security system, including intruder and burglar alarms, CCTV, electric gates, fire alarm systems, access control.

Smart Access Ltd is part od the Guardian Security Group and is based in Marsh Barton, Exeter Devon. The company is one of the leading companies for the supply and installation of Modern Salto Access Control, CCTV and Car park Barrier technologies across the UK. Smart Access Ltd covers the Entire South of England including, London, Oxford, Basingstoke, Reading, Salisbury, Bournemouth, Southampton, Gosport, Portsmouth, Swindon and Bath.