What 3Si Technologies Singapore does

3Si Pte Ltd, operating as 3Si Technologies Singapore, is a Singapore-based systems integrator founded in 2006 that designs and delivers end-to-end security solutions for organizations operating in mission-critical environments. The company's portfolio centers on a platform-plus-modules architecture: a PSIM/Command-and-Control and Integrated Security Management core that aggregates hundreds of physical, logical, and IT security subsystems, complemented by modular technology lines (IP video, AI video analytics, biometrics and facial recognition, perimeter/RFID detection, X-ray/explosives detection, hostile vehicle mitigation) and a layered services stack (project management, engineering, maintenance, technical support, Security Operations Center, and executive protection in partnership with Active Alert Services).

The firm serves government, homeland security/defense, airports, border controls, transportation, oil and gas, banking, datacenter, semiconductor manufacturing, energy/utilities, and corporate enterprise customers across Southeast Asia. Its go-to-market is direct enterprise field sales with consultative, quote-based pricing, leveraging Authorized Value Added Reseller relationships with 28+ global security brands and Singapore-specific accreditations including Singapore Police Force Security Service Provider License, BCA BizSafe Star, and GEBIZ government procurement registration (ME04 workhead, L5 financial limit).

Revenue is generated through a mix of hardware sales (integrated systems), professional services (engineering, project management), and managed services (24/7 maintenance, SOC). The business is operated by an 11–50 person team headquartered at 20 Sin Ming Lane, Midview City, Singapore, with no disclosed parent company, funding rounds, or institutional investors; ownership appears privately held by founder Yugu R. The company does not publish revenue figures, and all indications point to a privately financed, project-driven enterprise integrator with steady but moderate growth driven by long-cycle enterprise and government contracts in Singapore and the broader Southeast Asia region.

Name

3Si Technologies Singapore

Legal name

3Si Pte Ltd

Website

https://3si.com.sg

Company type

Private

Founded year

2006

Operating status

Operating

Headcount range

11–50 employees

Short description

3Si Technologies Singapore is a Singapore-based systems integrator, founded in 2006, delivering end-to-end security solutions — PSIM, video surveillance, biometrics, AI analytics, perimeter detection, and HVM — to government, defense, airports, critical infrastructure, and large enterprise clients across Southeast Asia.

Ownership category

akta.pro rank

Product category

Security Systems Integration

NAICS

Security Systems Services (except Locksmiths) (561621), Security Systems Services (56162), Security Guards and Patrol Services (561612), Computer Systems Design Services (541512)

SIC

X-Ray Apparatus & Tubes & Related Irradiation Apparatus (3844), Communications Equipment, Nec (3669)

akta.pro primary industry

Command, Control, Communications, Computers & Intelligence (C4I) Systems (IMABAOAA)

akta.pro secondary industries

C4ISR Systems & Tactical Data Links (IMABAGAE), IFF/Identification, Beaconing & Cooperative Surveillance Systems (IMABAGAF)

Keywords

• Security systems integration
• Physical security solutions
• Video surveillance systems
• Access control systems
• Perimeter intrusion detection

Headquarters

HQ city

Singapore

HQ country

Singapore

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure, Supply Chain

Revenue model

1. Systems Integration: Design and delivery of integrated security solutions combining multiple technologies and subsystems into customized end-to-end security systems for mission-critical environments.
2. Professional Services: Project management, professional engineering services, consultancy and training programs delivered through in-house domain expertise and partnerships with international experts and institutions.
3. Maintenance and Technical Support: 24/7 customer support including maintenance, monitoring and management services for on-site installations. Multiple service levels from offsite telephone/email support to 24x7 with onsite response.
4. Security Operations: Security Operations Center (SOC) services providing day-to-day access and security management through policies, standards, procedures and guidelines. Organizations can outsource security entirely to external service providers.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

3Si is a systems integrator that combines best-of-breed security technologies from multiple global vendors into unified, end-to-end security solutions for organizations operating in complex and mission-critical environments. The company delivers PSIM Command and Control platforms, IP video and AI analytics, biometric and facial recognition, perimeter intrusion detection and RFID tracking, X-ray and explosives screening, and hostile vehicle mitigation systems, complemented by professional engineering, project management, 24/7 maintenance and Security Operations Center managed services.

Product overview

3Si is a systems integrator providing end-to-end security solutions for complex and mission-critical environments since 2006. The company operates a platform-plus-modules architecture consisting of core technology systems (PSIM Command and Control, Integrated Security Management, IP Video, AI Video Analytics, Biometrics and Facial Recognition, Perimeter Detection/RFID, X-Ray/Explosives Detection, Hostile Vehicle Mitigation) complemented by professional services (Project Management, Engineering, Maintenance, Technical Support, Security Operations, Executive Protection) and vertical-specific specialized solutions (Airport Runway Monitoring, Automated Semiconductor Warehousing, Fever Screening, Personnel Locating, 3D Command and Control, IoT Visualization, Data Centre Solutions, Cloud Solutions). The portfolio is organized around focus verticals including Critical Infrastructure, Homeland Security and Defense, Airports, Border Controls, Transportation, Oil and Gas, Corporate Enterprise, and Government and Law Enforcement.

Differentiator

Problem solved

Functional benefit

Products and services

• PSIM Command and Control Platforms Comprehensive software platform that captures and correlates data from hundreds of physical, logical and IT security subsystems into a single Converged Security & Information Management view, delivering real-time situational awareness for enterprise security and risk management in mission-critical environments.
• Integrated Security Management Systems (ISMS) Intelligent security management solution that integrates advanced security technologies with networking capabilities and correlates data across time, location, duration, frequency and type to transform unorganized data into actionable security information.
• IP Video and Camera Systems Comprehensive video solution combining intelligent IP megapixel cameras, video software platforms, intelligent video analytics, and local or cloud-based storage options scalable to individual customer site requirements.
• Artificial Intelligence Video Analytics AI-supported video content analysis that delivers actionable intelligence through intelligent object tracking, intrusion detection, people management, and object classification and detection in indoor and outdoor environments, deployable embedded in cameras, on-premise servers or cloud.
• Biometrics and Facial Recognition Systems Biometric identification and authentication using fingerprint, hand geometry, iris, and voice modalities, combined with facial recognition for threat identification using CCTV surveillance images across multiple locations and anonymous demographic characterization for visitor counting.
• Perimeter Intrusion Detection and RFID Tracking Systems Real-time perimeter protection via electronic fence detection, active RFID-based employee location tracking, and intruder detection systems deployed at critical infrastructure sites.
• X-Ray and Explosives Detection Systems Advanced metal detection and X-ray screening solutions for containers, vehicles, mail, people and belongings to identify explosives, narcotics, contraband and dangerous materials, complemented by blast suppression containment equipment.
• Hostile Vehicle Mitigation and Protection Systems Multi-layered hostile vehicle mitigation solutions including Road Blockers, Static and Rising Bollards, Sliding and Bi-fold gates, and Cantilever Beams delivering crash-rated protection against vehicle-borne attacks at airports, railway stations and government buildings.
• Project Management Services Customized project management for security system deployments delivered through in-house domain expertise and strategic partnerships, with focus on on-time, on-budget and on-spec delivery to customer expectations.
• Professional Engineering Services Factory-certified engineering support and customization services for installed security systems, delivered by certified engineers with principal-vendor credentials.
• Maintenance Services System performance optimization through preventive maintenance, monitoring and management of on-site security installations, available 24/7 with problem resolution support.
• Technical Support Services Multi-tiered technical support spanning offsite telephone and email support to 24x7 onsite response for installed security systems.
• Security Operations Center (SOC) Services Security operations framework with policies, standards, procedures and guidelines for day-to-day access and security of system resources, with options for fully outsourced external SOC operations.
• Executive Protection and Guarding Services Close protection and guarding services delivered through the Active Alert Services partnership, providing highly trained security officers for personal safety and integrated corporate security for critical infrastructure protection.

Segments12 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability7 records

Feature8 records

Partnerships

One partnership is on record.

• Active Alert ServicescoreStrategic or Co-development PartnerStrategic alliance partnership for executive protection and close protection services. Active Alert Services deploys highly trained security officers to ensure personal safety of clients. The partnership enables 3Si to offer integrated corporate security services for protection of critical infrastructure and assets, combining 3Si's technology solutions with Active Alert's guarding capabilities.

Scale indicators1 record

Recent moves1 record

Expansion highlights6 records

Direct peers

• Convergint Technologies: Global systems integrator specializing in electronic security, fire alarm, and life-safety solutions across enterprise and government verticals — operates a comparable integrator/VAR model to 3Si but at much larger scale across multiple geographies.
• Certis Group: Singapore-based security and integrated services provider combining manned guarding, technology integration, and critical-infrastructure protection — competes with 3Si across government, defense, and enterprise security deployments in Singapore and the wider region.
• Secura Group: Singapore security services and systems provider serving government, defense, and commercial customers with integrated electronic security, guarding, and training — directly comparable to 3Si's vertical mix and Singapore-anchored footprint.
• Ademco Security Group: Singapore-headquartered security systems integrator offering intrusion, video surveillance, access control, and integrated security solutions to commercial and government clients across Southeast Asia — a direct competitor to 3Si in the same regional integrator niche.

Others

• Wesco International: Global distributor and supply-chain solutions provider for security, communications, and electrical products — comparable as a downstream channel/distribution peer serving similar security-systems integrators and end-customers.

Broad incumbents

• Genetec: Global provider of unified security platforms (Security Center, Omnicast, Synergis) used in PSIM deployments — competes with 3Si's PSIM integration services by offering end-customers a direct platform with reduced integrator dependency.
• Honeywell Building Technologies: Global OEM of building management, video surveillance, access control, and PSIM platforms that 3Si resells and integrates — represents both a partner and competitive threat if Honeywell sells direct into Southeast Asia enterprise accounts.
• ST Engineering: Large Singapore-based defense and engineering group providing integrated security, surveillance, and smart-city solutions — overlaps with 3Si in defense, border, and critical-infrastructure security but at vastly greater scale and with proprietary technology.
• Johnson Controls: Global building technologies incumbent offering integrated electronic security, access control, and video solutions across critical infrastructure and enterprise — overlaps with 3Si's value proposition at the high end of the market.

Regional players

• NCS Group: Singapore-headquartered IT services and systems integrator with a government and critical-infrastructure security practice — comparable in regional positioning and government-customer focus but with a much broader IT portfolio beyond physical security.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/3si-pte-ltd

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about 3Si Technologies Singapore