Samaritans of Singapore Limited (SOS)

What Samaritans of Singapore Limited (SOS) does

Samaritans of Singapore Limited (SOS) is a non-profit crisis support and suicide prevention organization founded in 1969 and headquartered in Singapore, with two offices (Cantonment Close and Connection One, Tower 2). It operates the country's longest-running 24-hour emotional support hotline (1767) and, since 2020, a 24-hour text-based CareText service delivered via WhatsApp at 9151 1767. The organization is registered as an Institution of Public Character (IPC), is a member of the National Council of Social Service (NCSS), and is supported by Community Chest. Its service portfolio spans crisis support (risk assessment and triage), professional counseling (crisis, trauma, suicide grief, case management) delivered across face-to-face, online, group, telephone, and email channels, a Youth Crisis Facility providing 24/7 residential care, community programmes, professional training, and community education. In 2022, SOS served over 50,000 distress calls, responded to more than 20,000 CareText messages, and trained close to 1,000 first responders, with volunteers contributing approximately 23,000 hours; the organization states it intervenes and prevents approximately one suicide every 26 hours in Singapore.

Technology is built on standard communication infrastructure (PSTN telephony, WhatsApp Business messaging, and web platforms) augmented by AI tools that supplement — but do not replace — human volunteer and clinical decision-making for the CareText service. There are no proprietary models or patents disclosed; the AI layer is assistive process automation. SOS is PDPA-compliant (Singapore Personal Data Protection Act, 2012) and has received Charity Transparency Awards (2023, 2024) as well as the SPBA Special Merit Award (2023), COVID-19 Resilience Medal (2023), MSF Outstanding Agency Award (2025), and Communities of Good Award (2025).

The business model is non-commercial: core crisis services are provided free of charge to all individuals in Singapore, funded primarily through tax-deductible donations (250% deduction under IPC status), Community Chest and government grants, foundation grants (notably Temasek Foundation and Majurity Trust), and modest professional training fees. Go-to-market is direct-to-consumer, with brand-building via digital channels (website, Facebook, TikTok, LinkedIn, YouTube), community events (SparkAbility Walk for Change, Spark the Change Fest), and partnerships with HealthServe (migrant worker hotline), Singapore Police Force, Singapore Civil Defence Force, Singapore Symphony, and Singapore University of Social Sciences. Customer segments are largely the general public in distress; revenue concentration is therefore low by design — the model is donation- and grant-funded rather than per-customer-transaction.

Name

Samaritans of Singapore Limited (SOS)

Legal name

Samaritans of Singapore Limited (SOS)

Website

https://sos.org.sg

Company type

Private

Founded year

1969

Operating status

Operating

Headcount range

51–100 employees

Short description

Samaritans of Singapore (SOS) is a non-profit crisis support organization providing 24-hour suicide prevention and emotional support via telephone hotline and WhatsApp text messaging, serving individuals in distress, suicide survivors, and mental health professionals across Singapore.

Ownership category

akta.pro rank

Product category

Suicide Prevention and Crisis Support Services

NAICS

Other Individual and Family Services (624190), Individual and Family Services (6241), Emergency and Other Relief Services (624230)

SIC

Services-Social Services (8300), Services-Misc Health & Allied Services, Nec (8090)

akta.pro primary industry

Behavioral Health Crisis Services Management (988/Hotlines/Mobile Crisis Coordination) (HLAEAHAK)

akta.pro secondary industries

Crisis Support, Suicide Prevention & Acute Behavioral Triage Platforms (HLALAEAI), Mental Health & Crisis Support Services (BPAGACAD), Mental Health & Crisis Support Services (BPAGAEAH)

Keywords

• Crisis intervention services
• Suicide prevention support
• Emotional support hotline
• Mental health counselling
• Community mental health

Headquarters

HQ city

Singapore

HQ country

Singapore

HQ region

Asia

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure, Others

Revenue model

1. Donations and Fundraising: As a non-profit organization, SOS relies on donations from the public to fund its operations. The organization solicits donations through its website, appeal letters, and various donation mediums. Donations to SOS are eligible for 250% tax deduction as it is an Institution of Public Character (IPC).
2. Government Funding and Grants: SOS receives support from government bodies including Community Chest and operates as a member of the National Council of Social Service (NCSS). The organization also receives grants from foundations such as Majurity Trust for specific research initiatives.
3. Professional Training Services: SOS offers professional training programmes for individuals and organizations on suicide prevention, crisis intervention, and mental health awareness. These specialized services require professional expertise and generate revenue to support organizational sustainability.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels8 records

Core offering

SOS provides 24-hour crisis intervention and emotional support services through a toll-free telephone hotline (1767) and a text-based CareText service (9151 1767 via WhatsApp). These core services are complemented by professional counseling (crisis, trauma, and suicide bereavement), community education and awareness programmes, professional training for first responders, and a 24/7 Youth Crisis Facility offering short-term residential psychosocial support to at-risk youth.

Product overview

Samaritans of Singapore Limited (SOS) offers a unified crisis support and suicide prevention service portfolio comprising core helpline services and professional support offerings. The core services include the 24-hour Hotline (toll-free telephone support at 1767) and CareText (24-hour WhatsApp-based text messaging at 9151 1767), which provide immediate emotional support to individuals in crisis. These connect to clinical counselling services delivering crisis, trauma, and suicide grief counselling via multiple channels. The community-facing offerings include Community Programmes (awareness initiatives), Professional Training (specialised mental health education), and Community Education. A new Youth Crisis Facility provides residential 24/7 crisis care for at-risk youths. The organisation also operates CareMail (discontinuing April 2026) and maintains partnerships for specialised services including migrant worker crisis support.

Differentiator

Problem solved

Functional benefit

Products and services

• 24-hour Hotline

Quantifiable outcome

• Serves over 50,000 distress calls annually through 24-hour Hotline
• +3 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

AI capability2 records

Feature3 records

Partnerships

Six partnerships are on record, tiered core and minor.

• Singapore Police Force (SPF)coreStrategic or Co-development Partner · 1 May 2026SOS works with SPF on the SparkAbility 2026 initiative, a Walk for Change event focused on mental wellness and suicide prevention awareness.
• Singapore SymphonyminorStrategic or Co-development Partner · 1 May 2025Samaritans of Singapore partnered with Singapore Symphony for mental wellness initiatives, combining music and mental health awareness.
• HealthServecoreStrategic or Co-development Partner · 1 March 2021SOS and HealthServe partnered to establish the first crisis hotline specifically for migrant workers in Singapore, addressing a gap in support services for this vulnerable population.
• TBWA\SingaporeminorGTM or Marketing Partner · 1 September 2019TBWA\Singapore collaborated with SOS to rally the community with messages of hope during Suicide Prevention Week 2019.
• Community Chest SingaporecoreStrategic or Co-development PartnerCommunity Chest provides funding support and grants to SOS as part of its mission to support social service organizations in Singapore. This is a key funding partnership enabling organizational operations.
• Singapore University of Social Sciences (SUSS)minorStrategic or Co-development PartnerSUSS collaborated with SOS on the Effectiveness of CareText Study, combining academic research expertise with practical service delivery insights.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Crisis Text Line: US/UK text-based crisis support service providing 24/7 support via SMS. Directly comparable to SOS CareText service in channel (text-first), volunteer-led delivery, and crisis intervention focus; represents the global benchmark for text-based crisis support.
• Befrienders Worldwide: International network of suicide prevention helplines across 30+ countries. SOS is itself a member of this network. Befrienders provides global coordination, training resources, and peer support analogous to what SOS does nationally for Singapore.
• Lifeline Australia: Australia's leading 24-hour crisis support and suicide prevention service, operating a national telephone hotline staffed by trained volunteers. Directly comparable to SOS in service model (24/7 hotline + volunteer corps), funding model (charity + government), and crisis-intervention focus.
• Samaritans (UK): UK-based suicide prevention charity operating a 24/7 helpline, email, and letter-based support service. It is the closest international peer to SOS, sharing the same organizational name origin, mission, volunteer-led crisis-line model, and IPC-equivalent charitable status.
• Silver Ribbon Singapore: Singapore-based mental health awareness and advocacy charity. Comparable as a local nonprofit peer working on mental health stigma reduction and community education; smaller in scale than SOS but pursues an adjacent mission within the same Singapore mental health ecosystem.

Emerging players

• HealthServe: Singapore-based nonprofit serving migrant workers with health and crisis support services. Direct partner of SOS in operating Singapore's first migrant worker crisis hotline; comparable as a niche-population crisis services provider and partnership peer.
• TalkLife: Global digital peer-support mental health platform with app-based anonymous community support. Represents an emerging digital-first model that competes for the same at-risk youth audience that SOS's CareText and Youth Crisis Facility serve.

Regional players

• SOS International (Befrienders Kuala Lumpur): Malaysia-based Befrienders affiliate providing crisis support via telephone and email. Direct regional peer to SOS in the Southeast Asian crisis-line ecosystem; comparable in service model (volunteer hotline, suicide prevention focus) and geographic proximity, though serving Malaysia rather than Singapore.

Broad incumbents

• Mind (UK mental health charity): Large UK mental health charity providing information, support, and advocacy across a broad portfolio including crisis services. Comparable to SOS in nonprofit structure, volunteer engagement, and crisis support mission, but operates at much larger scale and broader scope.
• Institute of Mental Health (IMH) Singapore: Singapore's tertiary psychiatric hospital providing outpatient, inpatient, and emergency mental health services. Overlaps with SOS in serving at-risk populations but operates as a clinical provider rather than a volunteer-led crisis helpline—making it a complementary rather than directly competitive peer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/sos-samaritans-of-singapore
• TikToktiktok.com/@samaritansofsingapore

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about Samaritans of Singapore Limited (SOS)