Sigma Engineered Solutions Ltd is a provider of fire & security systems such as access control, door entry, CCTV, intruder alarms & fire alarms. The company serves both domestic & commercial markets. Sigma Engineered Solutions Ltd installs and provides maintenance of burglar alarms & monitoring, photo ID system, fire alarm system as well as building management system.

Silico envisions a world where every decision is simulated, prior to being made in the real world. Silico is the leading provider of process simulation software, working with enterprises from any sector to transform their decision-making in as little as four weeks. The Silico platform is an end-to-end solution that enables businesses to create digital twins of any business or process quickly and easily.

Smart Grid Forums Ltd. are an independent conference production company serving the smart grid technical community. They monitor the market, conduct depth interviews with technical decision makers, and translate this into techno-commercial conferences that empower participants to accelerate their implementation plans and deliver exceptional results to their organisations.

SmartSec Solutions was established with a clear and defined vision; to offer the clients an outstanding and unrivalled personalised service. They pride themselves in the quality of the service delivery. With their extensive range of Security Services, coupled with the Reception Concierge and Cleaning Solutions, they believe that at SmartSec they have the right choice of solutions for the business.

Critical operations demand unwavering reliability. Established in 1958, SMC Group is an innovative, dependable, quality manufacturer of specialist masts, antennas and RF communications equipment built to perform in any environment. Awarded “Best International Manufacturer of the Year” in 2023 by Business Awards UK, SMC Group offers a comprehensive multitude of services designed to meet the unique needs of various industries.

Snyk is an open source security platform designed to help software-driven businesses enhance developer security. Snyk's dependency scanner makes it the only solution that seamlessly and proactively finds, prioritises and fixes vulnerabilities.

Sonic Security offers integrated security systems, access control, CCTV surveillance, as well as fire & intruder alarm systems. Sonic Security's access control and vehicle barrier entry systems allow the free flow of authorised people, while also denying entry to unwanted visitors. It also designs and installs camera surveillance with Remote Video Receiving Centre (RVRC) facilities to meet requirements for loss & risk management control.

Formed in 1996, South Manchester Gate & Barrier is one of the largest suppliers of Gate Automation in the North West. South Manchester Gate & Barrier have over 10 years experience in the automation industry and have achieved a large customer base of domestic and commercial clients. The company offers project planning, installation and maintenance services as well as a highly professional after sales service.

Based in the heart of Surrey, Southern Fire & Security Ltd are a newly established security installation company. They have extensive knowledge base of all aspects of the security industry covering alarm systems, fire alarms, CCTV, access control, door entry systems and manned security, offering quality and professional services.

Southern Monitoring Services Ltd is an independent Alarm Receiving Centre and Remote Video Response Centre in the UK and has achieved the first NSI Quality Assurance ISO 9002 certificate. The company offers services such as security system monitoring, remote video monitoring, out-of-hours service co-ordination, lone worker monitoring, fire alarm monitoring, facilities & bespoke monitoring, as well as assisted living & telecare monitoring.

SPARC Fire & Security was set up in 2013 to primarily design, install and service fire and security systems. The company soon gained a reputation in the field of fire detection and security, for the quality workmanship in diverse applications in industry and commerce. With staff having experience of over 30 years in these disciplines, SPARC Fire & Security’s staff have been involved with the design, installation servicing of fire detection.

Spetsnaz Security International Ltd. is a UK company, it is registered with Companies House : 10524908 Spetsnaz Security International Ltd. is an International security company dedicated to providing strategic security solutions to corporate and government agencies around the world at any time.

SpyCameraCCTV.com is the UK's leading online retailer for spy gadgets, security cameras and CCTV equipment. It aims to dispel the myth that CCTV has to be expensive, and teaming that with its free expert technical support it can offer the support customers need. SpyCameraCCTV.com offers a huge range of products with something for everything whether a customer is seeking a security camera for their home, business or a professional CCTV system.

Square Box Systems Limited is a UK software company, specialising in workflow management tools for the global film and broadcast industry. It is the developer of the Queen's Award winning suite of CatDV media asset management tools.

SSE Renewables is a major developer and operator of renewable energy generation, headquartered in the UK and Ireland, with a growing presence internationally. They are committed to delivering the green energy the world needs now and in the future. Part of the SSE plc group, they have an operational portfolio of around 4GW of onshore wind, offshore wind and hydro generation, with a secured future project pipeline of over 15GW in development

SSEN Transmission plays a critical role in the transition to a low carbon future, developing, building, maintaining and operating a network for net zero.

Stamford Security Services Limited is a security manned guarding service provider company covering Bracknell and allover United Kingdom. The company entered the security market with the intention of gaining a strong position through their extensive knowledge and quality services. They take great satisfaction from meeting the requirements of their clients, which has allowed them to ensure the continual growth of the company.

STM Group (UK) Limited is an award-winning company, providing bespoke manpower service solutions. It specialises in the delivery of high-quality security, cleaning, and customer-focused, services, underpinned and supported by leading edge technology.

Suffolk Fire and Security, based in Stowmarket, in the heart of Suffolk, UK, are an independent, family-run business. They professionally design, install, maintain and repair all fire, security, and door and gate automation systems. Their expertise covers Intruder Alarms, CCTV, Access Control, Fire Alarms, Fire Extinguishers, Emergency Lighting and Door and Gate Automation.

Sum Security an independent SSAIB Registered company based East Sussex providing installation, maintenance, repair and monitoring of high quality burglar alarms, CCTV systems, police monitored intruder alarms, access control and maintenance for home and business properties throughout the South East covering forest row, East Sussex, Kent, Surry and East Sussex.

Sumsub helps businesses all over the world onboard users easily and fight the good fight against fraudsters of all kinds.

Based in Peterborough, near Cambridge, Swift Fire & Safety are leading suppliers in the design, installation, commissioning and routine service and maintenance of fire and security protection services. Swift thrive on providing you with the excellent service levels that you expect. We measure our success on our customers perception and feedback, whilst constantly looking for improvements.

SWL Security Services is a security service provider with extensive experience of working with home office and the police on various assignments. The company offers manned guarding, retail security, CCTV installation and monitoring services. SWL also offer alarm response and key holding services for businesses.

Sword Services was founded in 1990 by Lawrence Sword and has established itself as a major player in the field of industrial electronic security solutions and gained a reputation for exceptional service and delivery. The success of Sword Services can be put down to a number of factors, not least the tight-knit team of industry experts and technicians assembled within what remains a family-run business.

SyntheSys Defence Systems are driven by the purpose to ensure the protection of people, assets, and missions, through secure and interoperable communications. They collaborate closely with clients, leveraging their expertise and innovation to deliver services and tailored mission-critical solutions as their trusted partner, ensuring exceptional results through close collaboration.

Double Check Security Group Ltd t/ T Class UK provides one of the best security services nationwide. They offer an extensive range of security services from Manned Guarding to CCTV Monitoring & Access Control.

T.S.S (Total Security Services) is a family owned business, established in 1989 and the largest privately owned security provider in the United Kingdom. They supply a wide range of security services to a diverse portfolio of sites - large and small - taking pride in delivering high levels of service to the corporate, retail and public sector organisations.

Tailored Fire and Security Group has become one of the largest privately owned fire and security companies in the UK. Their approach is to tailor systems to the client's specific requirements and needs, they can impartially advise on products with an unbiased opinion, whilst always finding the most effective solution.

Tatry Group provides Cleaning and Security services to help organisations create a productive and welcoming environment. They currently have more than 120 front-line staff and a highly experienced management team with in-depth knowledge of the cleaning and security service industries.