Over the years the Ruswin operation has progressed from a business specialising in general locksmithing to complete systems integration embracing all digital electronic security products and their applications. Ruswin’s current company structure comprises mechanical security, electronic security, alarm monitoring, security design, system integration.

S-1 Corporation is a Samsung Group Affiliate, providing full security and safety solutions.

SSDTL is one of the leading importers, installer (door to door service) and software development company in baangladesh. It provides access control,CCTV, car protection, fire protection, ID card, software, etc.

S. V. R. Marine is engaged in importing of new marine equipments, exporting and refurbishing all kinds of used and unused marine equipments. It has sole dealership of brands of fire extinguishers and fire fighting products the company group leaders in safety and security products worldwide.

SAE Electronic Co., Ltd. is a leading CCTV products manufacturer and designer in China. Headquartered in Shenzhen and with branches domestically, SAE offers professional full 1080P HD IP cameras, PTZ high speed domes, integrated positioning systems, matrixes, total solutions and much more. The products are sold to more than 60 countries, applied in various fields, like city surveillance, transportation, retail, education, government.

SAFE/SAINI is proud to complete successful 10 years with growth of more than 15% every year and now is amongst the India’s largest system integrator and providers of fire fighting equipment, fire alarm & protection as well gas based suppression systems and CCTV & access and BMS safety engineering solutions; established with a vision to be the world’s most recognised fire protection & security system company.

Safrex International (Pvt) Ltd entered the professional hi-tech electronic security market in 1989 with the introduction of basic hi-tech electronic security systems for industrial and residential use. From the onset they targeted their success through a programme of ongoing market research, development and improvement to maintain the highest level of customer satisfaction in every aspect.

Sage-Tech International is an importer & suppliers of complete security system, gas detection system, environmental & pollution equipment & laboratory instruments, which are being used by National and Multinational Companies. Sage-Tech deal ins hand held/walk-through metal detectors, x-ray baggage machine and bomb blanket.

Saint Mondiale Group Pte Ltd. is incorporated in Singapore and has supporting offices that follow the sun. MONDIALE provide clients with proven value added solutions.

Samarth Security Systems India Pvt Ltd (SSSIPL) is a professionally managed firm with expertise in manufacturing, supplying, testing, installation, and commissioning of hand held and door frame metal detectors and other high tech electronic security surveillance equipment and gadgets to provide state-of-the-art security services.

SAMARTH SYSTEMS is a Pune based PC reseller and IT services provider as well as security systems provider. They have been supplying the Pune region with computer products, security products and services since March 1998.

Samsung is a South Korean multinational conglomerate company headquartered in Samsung Town, Seoul. It comprises numerous subsidiaries and affiliated businesses, most of them united under the Samsung brand. The Samsung smartwatches are the first wearable devices to include personal protection.

Sapura Secured Technologies' commitment to R&D, innovation and capability building has enabled the company to be globally competitive in provisioning of secured communications solutions for security enforcement and defence industry. The company is spearheading several national programs in Malaysia and exporting products and services globally. Sapura offers total security solutions encompassing encryption, people, physical, network information.

Sarimad Security Services Pvt Ltd is one of the leading security providers based in the Lahore, providing a range of services including static guards, key holding, mobile patrolling , CCTV monitoring, alarm response, walk through gate house & reception security. Their tried and tested, guards are fully trained and licensed to meet highly standards, resulting in a dedicated team you can rely on to protect you and your assets.

StarVedia specialises in consumer and professional network video solutions including IP cameras and video management software for remote monitoring, security surveillance and broadcasting. The company also will provide products for other network multimedia related products in the future.

SBL Star Technology PTE LTD is one of the leading companies in Singapore specialising in radar systems, internet solutions, system integration, homeland security, security industries etc. SBL Star is also collaborated with some of the world's finest and reliable names in their respective industries. The company is also into the supply of spare parts and other services needed by their clients in Singapore.

Schideron designs as well as produces building intelligent control system products. The company offers a wide range of applications, from simple control room lighting wall cassette controller to smart home devices able to control the whole residential or building complex systems.

Manufacturer of access control in China, Sebann Security Co., Ltd. specialises in standalone, waterproof access control as well as networked access control, such as biometric time attendance, waterproof access control, standalone access control, RFID Reader, TCP/IP based controller panel.

SECONA, the Security Consultants’ Association, is the first association in India, which has created a unique collaboration platform for independent security consultants to tackle various challenges faced by Indian security industry. SECONA has also launched a|s|t|r|a, the Academy of Security Technology Training Research and Application. It is managed by a Governing Council consisting of reputed security and management experts in India.

SecurAX Tech Solutions offers ID card printers, access control solutions, time attendance system & solutions, CCTV solutions, time attendance software, biometric fingerprint attendance systems & much more.

Secure Global Solution Inc. was formed in 2004. Secure Global Solution Inc. offers a nationwide service incorporating complete design, assembly, installation and maintenance of electronic integrated security systems & solutions specially in Pakistan. Integrated systems include permanent/rapidly re-deployable CCTV, remote surveillance, access control, biometrics, movement detection systems, and intruder alarms.

Secure Wave Advisors is a cybersecurity consultancy specializing in application security, API security, cloud security, and AI system security assessments. They deliver penetration testing, secure code reviews, threat modeling, and Secure SDLC implementation to help organisations identify and remediate vulnerabilities across modern digital environments.

SecureAge Technology is an IT security software company whose enterprise security solutions keep data safe through powerful encryption. Their patented technologies provide total data protection, leveraging advanced encryption techniques to protect government and enterprise data from the most advanced and persistent cyber threats.

Securevision is Singapore's trusted security systems integrator for residential and commercial properties. Their strength lies in customising and creating solutions for the security concerns. They install, service, maintain and upgrade Security Systems for landed, Condominiums, Offices and Commercial Buildings for Burglar alarms, CCTV, Door Access, Intercom and Auto Gates.