Top 5 Most Reliable Security Services in Singapore

Written by Ryan Gong | July 20, 2025

Whether you require round-the-clock surveillance for your commercial property, event security, or personal protection services, selecting the right security agency makes all the difference. In Singapore, where safety standards are high, only a few agencies truly stand out — and we’ve rounded up the top five most trusted names in the industry.

These agencies aren’t just experienced — they’re fully accredited by respected bodies like the Singapore Police Force (SPF) and the Association of Certified Security Agencies (ACSA). That means you’re getting professional-grade security that meets strict national standards. Over the years, they’ve built solid reputations by working with a wide mix of clients — from large corporations and retail chains to local shops and individuals who just want a bit more peace of mind.

If you’re looking for dependable security services, keep reading. We’ll introduce you to the top agencies, explain what makes each one unique, and help you get in touch with the one that best suits your needs.

1. HRS Security Services

Image: HRS Security Services

Establishment

Over 4 years

Address

151 Chin Swee Road #02-27, Manhattan House, Singapore 169876

Phone

+65 9383 3200

Website

HRS Security Services

contact@hrs-security.com

HRS Security Services was established in 2020 by Mr. Hareenderpal Singh, a security specialist with more than 20 years of experience in the field. The company combines technology and manpower to provide top-quality security services to its clients at an affordable price.

Highlights:

Professional security team: The security team of HRS Security Services is composed of former military, police, and security industry personnel, who all have ample experience in the field.
Officially certified by various institutions: HRS Security Services is certified with ISO 9001:2015 and ISO 45001:2018 as well as bizSAFE, NS Mark, and Tripartite Standards.
Partnered with industry leaders: The company is partnered with leaders in the industry and is a member of multiple organizations including the Association of Certified Security Agencies (ACSA), Asia Pacific Security Association (APSA), ASIS International, and Security Association Singapore (SAS).
Constant staff training and skills development: The security officers at HRS Security Services constantly undergo training to keep them updated with the latest industry standards and trends.

JOB SCOPE:

Licensed Security Guarding Services
Security Technological Solutions
Remote Monitoring System
Security Concierge
Road Works Traffic Marshals
Events Security Guarding Services
Remote Access Control
Vehicle License Plate Recognition System
Intercom Registration System
Fire Alarm Signal Detection System
VIP Close Protection
Security Audit and Consultancy Services

SACE ASSESSMENT (By Singapore Police Force):

2022/23: Pass

2. Reachfield Security & Safety Management

Image: Reachfield Security & Safety Management

Establishment

Over 20 years

Address

10 Anson Road #26-09 International Plaza Singapore 079903

Phone

+65 6324 0648

Website

Reachfield Security & Safety Management

(For feedback & enquiry): grace@reachfield.com | (For job applications): hr@reachfield.com

Reachfield Security & Safety Management (RSS) is a one-stop security and safety services provider in Singapore that has been operating since 2003.

You can often see Reachfield’s security personnel in commercial office buildings, schools, industrial buildings, manufacturing sites, malls, and residential buildings.

Highlights:

Award-winning company: Reachfield Security & Safety Management has been honoured by the famous Enterprise 50 (E50) in its 27th edition (2021) as the top winner among 50 awarded companies. They are also awarded as Best Security Agency by the Security Association of Singapore (SAS) for Commercial, Retail and Security Consultancy.
ISO and bizSAFE certification: The agency is ISO certified for 9001:2015 (Quality Management), 22301:2019 (Business Continuity), 45001:2018 (Occupational Health & Safety), and 14001:2015 (Environmental Management), and it has also attained the bizSAFE Apex Award Level Star from the Workplace Safety and Health Council. In addition, RSS has been graded A every year for every evaluation by the Police Licensing & Regulatory Department.
Tailor-made security services: Reachfield Security & Safety Management (RSS) provides an initial security risk assessment for each client to develop the best security plan based on the evaluation results.
Excellent and professional security service through innovation: Reachfield Security & Safety Management (RSS) constantly updates its internal work systems to continually improve its services. The use of modern technology is one way of providing efficient security services without sacrificing quality.

JOB SCOPE:

Security Services: Supplies Security Manpower & Security Consultancy Services including Security Officer, Senior Security Officer, Security Supervisor, Senior Security Supervisor, Security Executives, Manager, and Chief Security Officer
Safety Services: Supplies Safety Manpower & Safety Consultancy Services, including Fire Safety Manager (FSM), Workplace Safety & Health Officer (WSHO), and Supervisor & Safety related personnel

SACE ASSESSMENT (By Singapore Police Force):

2024/25: Pass
2023/24: Pass
2022/23: Pass

ANNUAL GRADING EXERCISE (By Singapore Police Force):

2007 – 2021: Graded “A” every year

3. Henderson Security

Image: Henderson Security

Address

165 Bukit Merah Central, #07-3661, Singapore 150165

Phone

+65 6275 8275

Website

Henderson Security

enquiries@hendersonsecurity.com.sg

Committed to fulfilling their core values since day one, Henderson Security is an established and trusted security firm in Singapore. Henderson’s Security team is led by experts in the field that take pride in their hands-on management style and encouragement of staff development.

Highlights:

Well-trained with more than 14 years of experience: Established in 2005, Henderson Security is a leading and reputable security firm. Through the years, Henderson has successfully grown significantly, both in size and diversity of experiences. Despite rapid growth, Henderson maintains their core values intact in providing reliable, honest and comprehensive work regardless of the project scope.
Trusted by an impressive client base: Utilized by the likes of Ascott, GSK and Capita Malls, Henderson Security has built a loyal fan base from international corporations and small businesses alike.
Approved and accredited organization: ISO-approved and quality-checked by bizSAFE, Henderson Security has gained a variety of certifications and checks over the years to ensure consistency of service and ultimate safety.

SACE ASSESSMENT (By Singapore Police Force):

2024/25: Pass
2023/24: Pass
2022/23: Pass

SAGE GRADING EXERCISE (By Singapore Police Force)

2021: B
2020: B
2019: B
2018: A
2017: A
2016: A

JOB SCOPE

Commercial and residential security
Installation of security equipment
Governmental security
Events security

4. Rightmen Security Services

Image: Rightmen Security Services

Establishment

Over 10 years

Address

10 Anson Road #34-02 International Plaza Singapore 079903

Phone

+65 6429 0255

Website

Rightmen Security Services

sales@rightmen.com.sg

Founded in 2011, Rightmen Security Services is one of the leading security companies in Singapore. They always strive to perform regular training sessions, reviews, and courses to ensure their security personnel is top standard.

Highlights:

A well-known security firm in Singapore: Rightmen Security Services has worked with many large organizations including Philips, Holiday Inn, Hitachi, JLL, and more. This company is well-loved for their professional approach, reliability, and skillful security arrangements.
Accredited by security associations: Recognized by SAS, the Security Association Singapore, SPF Singapore Police Force, and BizSafe, Rightmen Security Services is the right man for any security job.
Security staff is well trained as the company conducts training courses and quality tests frequently.

JOB SCOPE:

Security Consultancy Services: Whatever the threat, Rightmen implements organised action plans to reduce the risk of unwanted events and loss of profitability.
Security Technology: Using high-tech safety equipment, Rightmen is always one step ahead in order to minimise risk and improve efficiency.
Provision of Security Personnel: Including Chief Security Officer, Senior / Security Supervisors, Senior / Security Officers, and Event Security Officers.

SACE ASSESSMENT (By Singapore Police Force):

2024/25: Pass
2023/24: Pass
2022/23: Pass

SAGE GRADING EXERCISE (By Singapore Police Force):

2021: A
2020: A
2019: A
2018: A
2017: A
2016: A

5. APRO

Image: APRO

Address

2 Jurong East Street 21, #05-37/38/39 IMM Building, Singapore 609601

Phone

+65 6567 6388

Website

APRO

enquiry@apro.com.sg

APRO is one of the longest-standing security companies in Singapore, with dozens of testimonials advocating their exceptional service. Leading in providing security solutions by integrating manpower and technology, APRO has built an eminent name that continues to shine.

Highlights:

Over 30 years of security service backed-up by awards: Operating since 1985, APRO has been gaining lots of experience, customer praises, and industry awards. Their experienced security professionals can be trusted to protect your valuables and businesses.
Reliable APRO security technology: APRO is technology specialists when it comes to security gadgets, especially custom-made security solutions. From alarm systems to CCTV and intrusion detection, they have it all covered from all aspects.
Good customer service: APRO customer service staff is professional and friendly, and they always try to provide efficient solutions for customer no matter how small or large the request.

JOB SCOPE