Siete24 offers nationwide coverage and security schemes designed according to the needs of each client and according to the economic sector to which it belongs. Siete24 poses a 24x7 monitoring of all activities and movements in the different branches through CCTV, alarm monitoring, access control, GPS tracking, home automation, inmotic, sensors and biometrics.

Sift is the leader in Digital Trust & Safety, empowering digital disruptors to Fortune 500 companies to unlock new revenue without risk. Sift dynamically prevents fraud and abuse through industry-leading technology and expertise, an unrivaled global data network of 70 billion events per month, and a commitment to long-term customer partnerships.

SigCom is a leading designer and manufacturer of emergency communication and alerting systems. For over twenty years SigCom's fire alarm, emergency communications and personnel alerting systems have been keeping people safe in towns, cities, industrial facilities and military complexes. SigCom designs, manufactures and services a wide variety of products and systems for incident & alarm reporting, mass notification and emergency communications.

SightLogix Inc. manufactures the only intelligent video surveillance system designed specifically for use in the outdoor environment.

Sigma Designs offers the Z-Wave protocol, an interoperable wireless RF-based communications technology designed for control and status reading applications in residential and light commercial environments. Z-Wave delivers reliable wireless networking at a fraction of the cost of other similar technologies, by focusing on narrow bandwidth applications and substituting costly hardware with innovative software solutions.

Sigma Fire & Security designs, develops, manufactures & distributes a range of specialist fire and security products. Sigma Fire & Security is the latest division of Evac+Chair International. Some of Sigma’s trusted key partners include GfS Germany and Vimpex UK.

Sigma Infosolutions, a TUV Certified ISO Company is a leading provider of customised software solutions worldwide. Sigma Infosolutions specialises in the execution of strategic initiatives for business leaders.

Sigma Security System is well known for offering high quality products, technical supports and advisory services for professional CCTV surveillance solutions. The company is part of the Latin American Association Security (ALAS), the leading security organization in South America and the Caribbean. Sigma offers networking, telecommunications, video surveillance systems IP & analog technology. The company is an authorized distributor of TeleEye.

Sigma Surveillance is a market leader in integrated security services with thousands and thousands of devices installed per year. The company's solutions include alarm & event monitoring, perimeter protection, intercom, phone tapping, VOIP, video analytics, IT systems and IP video surveillance, among others.

SIGMA Threat Management Associates is a team of experts in behavioral threat assessment and threat management. The company provides threat assessment and violence prevention services to businesses, educational institutions, government agencies, military units, law enforcement and security professionals, and prominent individuals and family offices.

SigmaPoint Technologies Inc. provides end-to-end assembly services for highly complex electronic products within various markets including computer and embedded systems, Telecom RF, homeland security and defense, industrial controls, alternative energy and transportation. The company's executive team has over 75 years of experience in designing, development and manufacturing of electronic circuit card assemblies.

Signal 88 Security NY is a New York based security company that has been providing event security, partol service, corporate security and executive protection for over a decade. Security personnel are well trained and professional and can assure peace of mind.

Signal Sciences is the fastest growing web application security company in the world. Their award-winning next-gen WAF and RASP solution protects 40,000+ applications and APIs with over 2 trillion production requests per month.

Signal65 provides holistic, integrated technical marketing capabilities to our customers. With modern performance and validation labs across datacenter, edge, and client segments, we build data-driven tools and assets to showcase material benefits of the customers products and solutions.

Signet Technologies was established to leverage the decades of experience of its founders and key managers into a single performance-oriented, independent resource for security and IT professionals. We are a true electronic security systems integrator and are uniquely able to provide sound system/technology recommendations to our customers and and clients that are based only on objective, unbiased analyses.

Sila SG consultants develop and implement an effective, reliable, proactive data security approach that aligns security with business goals and incorporates emerging technologies to safeguard the enterprise. They offer a broad range of Information Security services, including Identity Governance and Administration, Web Access Management, Federation Services, Security Analytics/SIEM, Threat Modeling, Audit and Compliance (ISO 27001) etc.

Silent Beacon offers emergency alert devices that give the user a sense of security and independence. It offers safety for families in the form of small alert wearables and a free app.

Silent Partner Technologies™ (SPT™) is the pioneer in RFID asset and inventory management using a variety of radio frequency identification technologies. SPT has consistently combined solid program development proficiency, expertise in RFID technology, and integration tools to solve asset and inventory management issues for organizations large and small, local and international.

Silent Sentinel are a UK manufacture of hi-specification PT platforms and surveillance equipment. Long range detection technologies offered include video, thermal, SWIR imaging and radar for intelligent video detection. Markets served include airports, harbors, borders and utilities including oil and gas. The detection range of the Silent Sentinel radar systems make it a cost effective solution for protecting large areas.

Silicon Image is a leading provider of multimedia connectivity solutions and services for mobile, consumer electronics and PC markets. Headquartered in Sunnyvale, California, the company develops market-leading technologies and industry standards that deliver connectivity across wide array of devices in home, office and on the go. The company offers semiconductor and IP core solutions like camera processors, RAID controller, video decoder, etc.

Silicon Labs is a leading provider of silicon, software and system solutions for the Internet of Things, Internet infrastructure, industrial automation, consumer and automotive markets. The company solve's the electronics industry’s toughest problems, providing customers with significant advantages in performance, energy savings, connectivity and design simplicity.

Silmar Electronics is a distributor of security systems, fire, CCTV, access control, home theater, audio and sound systems in the Miami, USA. The company offers full system support and solutions, technical and product training, huge inventories from security industry leading manufacturers.

Silva Consultants is an independent security consulting firm that helps businesses and organizations to better manage their security risks, reduce losses, and to provide a safe and secure workplace for employees.

Silver Peak connects users to applications through cost-effective sources that are available. The company’s continuous innovation and diligent execution have produced SD-WAN edge platform. The customers can move to a WAN that leverages the Internet (often referred to as SD-WAN), while improving the performance of the application and lowering networking costs.

SilverShield is a renowned software developer with solutions ensuring robust and thorough screening of visitors and maintenance of visitor records. SilverShield Systems also provides visitor management systems, incident and emergency management systems, events management systems, and other solutions.

Silvertrac is the provider of real time reporting software solutions. Their mobile-friendly security guard management software provides guard accountability through GPS tracking & real-time reporting, ensuring immediate, on-site accountability, instant alerts of critical issues for fast response, & improved employee performance.

Silvus Technologies develops world-class advanced communications technologies that are reshaping the tactical wireless communications landscape. Silvus has developed a versatile datalink that delivers unprecedented throughput, range and robustness to UGV and UAV communication scenarios, from air to ground to sea and everywhere in-between.

Simantec Automation is a global company that represents products and suppliers in the USA, UK, Canada, Brazil and China and their offices are located in Houston, TX, and Santos, SP, Brazil. They distribute and sell products in all of the Americas and also offer marketing services.