Sequoyah Electric and Network Services provides clients with coordinated approach to meet electrical design build & construction needs. The expertise ranges from complex, multi-phased design build projects to technically challenging industrial and low voltage installations. The services include pre-construction & engineering, electrical construction, 24/7 service, audio/visual, integration, life safety systems, security, wireless networks, etc.

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.

“Service Syndicate” in business since 1980, has the experience, facilities and people that can take projects from prototype to volume production. Their services include, tool designing & prototyping, contract manufacturing and assembly, powder coating, precision sheet metal fabrication, and stamping and forming.

Based in Douala, Cameroon, SERVITEL is a systems integrator that specialises in the field of solutions and security systems technology and communication networks, the company is also on the market of information systems as well as electronic banking. Servitel offers security equipment including access control, CCTV, fire safety, intrusion detection, turnstiles and gates, visual communications, network management, cloud computing, etc.

SESonline.com carries a full-line of the finest low voltage products for everything from traditional burglar and fire protection installations to CCTV, home theater, access control, and more.

SFFECO with its innovative approach manufactures an entire gamut of products that caters to the needs of the Fire Protection and Fire Fighting industry. This makes SFFECO a one-stop-shop for customers, fulfilling their end-to-end needs in products, solutions and services for the industry.

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.

SGS Baseefa a certification body for electrical and mechanical equipment intended for installation and use in potentially explosive atmospheres. The company is accredited by the United Kingdom Accreditation Service (UKAS).

SGW is a Dubai Police – Department of Protective Systems licensed team of security professionals providing security studies, auditing and consultancy services. Their mission is to support their clients to create safer communities by ‘Planning Today – Protecting Tomorrow’. SGW’s security training institute provides regular specialist security and fire safety training course programmes in Dubai.

SGW Security Consulting has been providing independent security risk management and security engineering consultancy services. Based in Edwinstowe, the company's team of independent multi-disciplined Consulting Engineers, Fire Safety Engineers and Security Consultants, CCTV Consultants and Project Managers, specialising in securing the Built Environment. SGW recommend security measures that address risk, protecting people, property, and assets.

Shark is a Jordanian national company it has been established to provide its clients in Jordan and the Middle East with comprehensive security solutions. Shark employed a great number of ex military officers and NCOS SPECIAL FORCES ROYAL GUARDS AND POLICE who have rich experience in static protection personal protection martial arts.

The BYVision Security Systems Limited (BYVision) is a professional CCTV products and solutions provider from China. The company provides all types of CCTV cameras,including box camera,IR bullet camera,IR dome camera,IP camera,PTZ speed dome,HD Series camera,all types of DVR/NVR and DIY Kit etc. BYVision Security Systems has CCPIT, CE, FCC and RoHS certifications.

Shenzhen GXA Technology Development Co. Ltd is a professional manufacturer devoted to high quality CCTV surveillance systems, which is a modern company with research & development, production and marketing. Their products include CCTV Tester, IR speed dome camera series, high speed dome camera series and IP camera, backed by competitive prices and committed comprehensive service.

Shenzhen JZY Science and Technology Development Co., Ltd. is a leading and professional manufacturer and exporter of CCTV cameras. With eight years of experiences in this line. The company's main products include box cameras, dome cameras, mini/hidden cameras, IR dome cameras, IR waterproof cameras, LED array IR cameras and all-in-one cameras.

Founded in 2002, Kinghome designs, develops, assembles and promotes thermal image systems for civil and industrial security applications, and has been ranked among the top five thermal image security camera manufacturers in China.

Shenzhen Lonse Technology Co., Ltd is one of China's famous supplier of network video surveillance equipment, and "Lonse" has become the first brand of "Fashion Technology" in China security industry. Since it was founded, Lonse has been committed to the research.

Shenzhen Matrix Battery Co., Ltd is a professional valve regulated lead acid battery producer. Shenzhen have more than 10 years experience in producing lead-acid batteries. They have developed to be one of leading manufacturer in Asia.

Shenzhen P&H Electronic Co., Ltd was founded in 1999, began as the R&D manufacturer of sirens. Shenzhen is an ISO9001:2000-certified manufacturer & carries CE & FCC approvals for most of their products. Shenzen has ten year experience in the field which enables it to design new products/OEM/ODM in every month with one or two models.

Shenzhen RDS Industrial Co., Ltd was established in 2006 is a professional security equipment and solutions provider which integrates R&D, manufacturing, sales and service as a whole. RDS has passed ISO09001:2008 quality system certification and widely applied ERP, CRM management system. RDS's main products have been approved by international authoritative organisations including CE, FCC, CMA.