Seen Services is a globally renowned provider of CCTV systems, access control systems, door entry systems, alarm systems, fire alarms, data networks, electrical components and TV & Satellite services. They provide security, electrical and communication systems for residential properties, industrial and commercial spaces.

SeeView Security is the premier provider of security/surveillance camera, access control and broadband wireless systems in the Metropolitan Washington, DC and Federal Government sectors. SeeView is licensed with the VA DCJS and has installed access control and video surveillance systems for hundreds of customers in the Washington, DC, Virginia and Maryland area.

SEGA IT Solutions provides the full spectrum IT services. They are IT managers with proven expertise in hardware supply/installation, software procurement and installation, upgrades and configuration. SEGA IT Solutions' core competencies lie in IT services delivery, surveillance camera installation, desktop service maintenance, Local Area Network design and implementation using copper and fibre optics cables & wide area network design.

SPC Group is a leader in the supply, sale, installation and technical support of the best electronic surveillance equipment and security. SPC represents the most important factories worldwide in the field of systems burglary and fire alarm, closed circuit television, control of explosives metal detection and access.

SEI is a specialists in the supply and installation of CCTV equipment which is EPOS integrated and remotely accessible. The company with their vast and diverse experience caters for a small Shop or Home to larger Commercial/Industrial Sites, from conception through design, supply, installation, and maintenance.

Seibold Security provides complete, fully integrated security systems for financial institutions, museums, universities, and corporations. They design and install systems based on the clients needs. Seibold Security deals in alarm systems, access systems, security management, cctv systems.

Selec Systems is the leading specialists in retail security products & integrated systems. The company's loss prevention solutions are used by some of the top retailers in high streets & shopping centres throughout the UK. Selec Systems specialises in supply, installation & maintenance of CCTV & access control systems. The products range include security mirrors, loop alarms, fully integrated CCTV systems using latest digital technology, etc.

Established in 1981, Select Alarms provide a complete and professional solution to all of electronic security & fire requirements, including burglar alarms and intruder alarms. Working within the public, business and domestic sectors,Select Alarms provides advise on all aspects of design, installation and maintenance. Based in the West Midlands, the company serves Birmingham, Wolverhampton, Walsall, Stafford and the surrounding areas.

Select Electrics Limited was established in 1997 and incorporated on 22nd May 2002. Originally specialising in electrical Installation and maintenance, Select Electrics is a provider of CCTV systems installation, maintenance, and repair with specialist telecommunications and fibre optics expertise.

Select have expanded to become a provider of CCTV systems with expertise in telecommunications and fibre optics networks.

Select Security offer a wide range of services including installation and maintenance of security systems. This includes commercial security alarm systems, CCTV Cameras, monitored security and home security alarm systems.

Select Security is a local provider of fire and security solutions for home, business and industrial spaces. The company offers many solutions including: fire protection systems, video surveillance solutions, access control, medical alert buttons, as well as intrusion and panic alerts.

Semi Conductor Devices (SCD) develops and manufactures a comprehensive range of cooled and uncooled infrared detectors and laser diodes. The company's advanced concepts and cutting-edge technologies have established it as one of the major sources of IR detectors worldwide.

Senator Security Services Ltd: Established 1997; a leading provider of integrated security for the Facilities Management sector. Manned guarding, key holding, alarm response, mobile patrols, front-of-house, CCTV remote monitoring and car park management for shopping centres, void and occupied property, business premises and NHS / healthcare facilities.

Sentinel Systems supply, install and service a range of vehicle safety solutions, including reversing radar, CCTV and award-winning cyclist protection systems ranging from RCVs and tippers to vans and buses.

Seren Fire & Security Solutions supply, install and maintain fire and security solutions, primarily in the South Wales area, including access control, gate and barrier automation, CCTV systems, intruder alarms, emergency lighting, fire systems, fire extinguishers and safety signage.

SERIS offers solid security solutions for companies, public authorities and private individuals. They aim to optimise the quality and productivity of security through the combination of human services and technology solutions. The company has a global approach around security, technology, monitoring, logistics and academy covering all requirements and areas of competence related to the security sector.

Serv Security specialise in the consultancy, design, supply, installation, commission, service, maintenance and technical support of technology based Security Solutions. The company offer full Fire, Security and IT Package throughout the UK. Serv Security supports smaller commercial and domestic clientele, to growing its capabilities to also encompass support for larger clients with specific needs and requirements.

Setronics provides custom integrated security solutions to its extensive customer base of retailers, healthcare facilities, financial institutions, corporate campuses, Fortune 500 companies, warehouse and distribution facilities, manufacturers, and more. Setronics customers are located throughout the country and range from single location operations to major corporate conglomerates.

Estbalished in 1997, Seyeon Tech Co., Ltd manufactures IP cameras, encoders and NVR systems.

With over 20 years experience in the burglar alarm, intruder alarm, home security / CCTV and door entry industry, SG security systems are an established business, offering home security and business security solutions to customers throughout the local area. The business is situated in Stretford (Manchester). SG cover most of Manchester areas including Stretford / Sale / Urmston / Chorlton / Altrincham / Hale / Bowdon / Didsbury / Flixton.

SGD Security Ltd is a well established independent security company operating out of South Wales offering a National Service. SGD Security Ltd can design, install, commission and maintain intruder alarm systems, intruder alarm systems with 24 hour monitoring, digital CCTV, CCTV with 24 hour monitoring, IP CCTV, thermal imaging CCTV, access control, vehicle gate and barrier access control, networked multisite access control, etc.