Mental Health Companies in Southampton: 83 Active Firms (2026)
Mental health companies in Southampton provide therapy, wellbeing, clinical support and care services across the city's metropolitan area.
The main buying centres sit around clinical referrals, employer wellbeing budgets, education support, and commissioned community-care pathways. Buyers range from private clients seeking therapy to employers looking for triage and counselling provision, with healthcare partners and public-sector commissioners sitting at the more formal end of procurement. Engagements tend to range from individual assessments and therapy blocks to retained workplace programmes or specialist care packages. The more commercially mature operators usually need clinical governance, practitioner capacity and referral partnerships, while smaller practices often remain local, relationship-led and centred on named specialisms.
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Southampton has 83 actively trading mental health companies, giving the city a compact provider base rather than a broad national cluster. The scale mix skews towards smaller operators, since only 6 sit above £5M; 32 were incorporated since 2022, so the cohort includes a visible early-commercial tail alongside established care and clinical employers. Reported headcount totals 823 people, which points to a service-heavy footprint where staffing, supervision and practitioner availability matter as much as software or premises.
Clinical risk, safeguarding and public-sector procurement shape the market more than consumer brand-building. Providers offering therapy, neurodevelopmental support or community care need governance around referrals, consent, record-keeping, safeguarding escalation and practitioner oversight. Employer-wellbeing providers face a different diligence path, with buyers looking at confidentiality, triage, outcomes reporting and escalation into clinical services. Commissioned work tends to favour operators able to evidence continuity of care and workforce controls, while private-client models can remain smaller and referral-led. Technology-enabled delivery does not remove the need for clinical accountability.
Southampton’s mental health market appears likely to remain split between local service providers and a smaller set of operators able to win employer, education or healthcare-partner contracts. The cohort has an early-commercial tail, which may keep entry rates visible but leave scale-up scarcity. Demand for assessment, counselling and community support tends to be resilient, but labour availability and governance expectations constrain expansion. Consolidation is more likely around multi-site care pathways and employer wellbeing than in very small private-practice models. Technology-enabled delivery may widen reach, although buyers still appear to value clinical supervision, safeguarding and local referral relationships.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
83
Active firms
2026
6
Over £5M revenue
Larger local operators
32
Incorporated since 2022
Newer companies
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Key facts
About 7% of the trading cohort reports turnover above £5M (6 of 83 firms) — the rest sits below that revenue band.
38% of the cohort was incorporated since 2022 (32 firms), so a sizeable share is in its first few filing cycles.
Southampton’s mental health company base spans therapy, wellbeing, clinical support and care services across the city’s metropolitan area.
The segment sits between healthcare delivery, workplace wellbeing and care provision in the UK market.
Delivery models appear to split between staff-intensive care providers and more centralised clinical-support businesses.
Top Southampton Mental Health companies
Financial sub-scores
Computed from 5 filingsProvides supported living and domiciliary care services for young people aged 16+ leaving care and for adults. Offers in-home support, supported accommodation, mentoring, and talking therapy to…
Serves local authorities, families and individual adults needing domiciliary care or supported living, plus 16+ young people leaving care who require emergency placements, long-term support,…
Financial Health
HealthyHealthy · Hiring · 41% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides residential care and support for adults aged 30–65 with mental health conditions. Operates a care home offering single-room accommodation, daily living assistance, and organised activities,…
Serves adults aged 30 to 65 with mental health problems who need residential care and support, likely selling directly to individuals and families as well as through health and social care referral…
Financial Health
HealthyHealthy · 0% CAGR over 5y
Location
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Financial sub-scores
Computed from 5 filingsProvides training and workshops for schools on supporting autistic pupils, ADHD, behaviour, trauma‑informed practice and mental health. Also offers consultation, mentoring and one‑to‑one support for…
Serves schools, education settings and local-authority education teams, alongside parents and carers of children and young people with SEND, neurodiversity, mental health or behaviour-related needs.
Financial Health
StrongStrong · Hiring · 6% CAGR over 5y
Location
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Financial sub-scores
Computed from 5 filingsOperates residential care homes for children and young people, providing accommodation, supervision and therapeutic support. Uses approaches including cognitive behavioural therapy to address…
Serves public-sector children’s social care teams, local authorities and placement commissioners seeking residential placements for children and young people, including those with emotional or…
Financial Health
StrongStrong · Growing, Hiring · 39% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides respite, residential and domiciliary care services for adults, including short‑term stays, long‑term residential support, in‑home assistance and reablement services to help individuals with…
Serves individuals in Southampton who need residential, respite, domiciliary or reablement care, plus family members and caregivers arranging support for loved ones.
Financial Health
WeakWeak · 2% CAGR over 4y
Location
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Computed from 5 filingsProvides home care and supported living services for adults with learning disabilities. Offers personalised support plans, one‑to‑one assistance with daily activities, appointments and life skills,…
Serves adults with learning disabilities and other individual support needs, plus their families or carers, seeking home support and supported living in the Totton and Waterside area.
Financial Health
StrongStrong · Hiring · 11% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsProvides supported accommodation, residential children’s homes, alternative education and independent schooling for young people with learning disabilities or complex behavioural needs. Also delivers…
Serves local authorities and families seeking placements for children and young adults with learning disabilities, complex behavioural or emotional needs, homelessness, crisis situations, or KS3…
Financial Health
StrongStrong · Growing, Hiring · 8% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · Hiring · 22% CAGR over 2y
Location
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Financial sub-scores
Computed from 2 filingsFinancial Health
DistressedDistressed · 0% CAGR over 1y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak · 0% CAGR over 2y
Location
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Financial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 3y
Location
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Financial sub-scores
Computed from 2 filingsFinancial Health
StableStable
Location
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Computed from 5 filingsProvides supported living and residential care services for vulnerable children, young people and adults at risk of social exclusion, including accommodation, 24-hour support, and assistance with…
Serves vulnerable children, young people and adults at risk of social exclusion, alongside their families, carers and referring agencies.
Financial Health
DistressedDistressed · -3% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · -7% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides residential care services for children and young people aged 5–17 with learning disabilities and social, emotional and behavioural difficulties, operating care homes that offer…
Serves local authorities, social care referrers and families seeking residential placements for children and young people aged 5–17 with learning disabilities and/or social, emotional and behavioural…
Financial Health
StrongStrong · Hiring · 63% CAGR over 5y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 26% CAGR over 3y
Location
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Computed from 4 filingsFinancial Health
StrongStrong · Growing, Hiring · 32% CAGR over 3y
Location
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Computed from 4 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
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Financial Health
N/AN/A
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Computed from 2 filingsFinancial Health
StrongStrong
Location
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Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
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Provides domiciliary care, supported living, and residential care for adults with complex needs, including learning disabilities, mental health conditions, and physical disabilities. Operates care…
Serves adults with complex needs in Southampton, Waterlooville and Hampshire, including people with learning disabilities, mental health issues, physical disabilities, and those whose needs challenge…
Location
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Computed from 3 filingsProvides residential care homes and supported living services for adults with autism, learning disabilities, epilepsy and mental health conditions. Offers 24/7 support, community outreach, speech and…
Serves adults in Hampshire who need residential, supported living or community care, particularly people with autism, learning disabilities, epilepsy, mental health diagnoses or complex needs,…
Financial Health
StrongStrong · Hiring · 20% CAGR over 2y
Location
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Computed from 5 filingsProvides supported living services for adults with learning disabilities, autism and related needs. Supports daily living skills, community access, employment activities and social development,…
Serves adults and young adults with learning disabilities, autism, mental health needs and challenging behaviour, plus their families and referring care professionals in and around Southampton and…
Financial Health
StrongStrong · -2% CAGR over 4y
Location
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Computed from 5 filingsProvides domiciliary care, supported living and residential care services for adults with learning disabilities, autism and complex needs. Delivers person‑centred support to promote independent…
Serves adults over 18 in Southampton and Hampshire with learning disabilities, autism, Asperger’s, complex needs or challenging behaviour, including individuals seeking support through referrals or…
Financial Health
HealthyHealthy · -2% CAGR over 4y
Location
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Computed from 5 filingsProvides adult social care services, supporting individuals with learning disabilities, autism, acquired brain injuries, physical disabilities and mental health conditions. Develops tailored care and…
Serves privately and publicly funded adults in Hampshire with learning disabilities, autism, physical disabilities, acquired brain injuries, mental health disorders, complex needs or multiple…
Financial Health
WeakWeak · -3% CAGR over 4y
Location
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Computed from 5 filingsProvides supported living services for people with learning disabilities, autism, and complex mental health needs. Delivers person-centred care through trained support workers, supporting independent…
Serves individuals, including young people, with learning disabilities, autism and complex mental health disorders, alongside their families and local communities.
Financial Health
StrongStrong · Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsProvides day care services for adults with autism and related conditions. Delivers personalised programmes including Spelling to Communicate support, life skills training, work preparation, community…
Serves adults with autism and related conditions, plus their parents and carers, primarily those seeking specialist autism support in Hampshire/New Forest, with wider UK interest in Spelling to…
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 3 filingsProvides supported living and domiciliary care services for adults with mental health conditions, physical disabilities, and learning disabilities. Operates residential homes offering private…
Serves adults and young adults in Hampshire who need supported living or domiciliary care, including people with mental health needs, physical disabilities and learning disabilities.
Financial Health
StableStable · 0% CAGR over 2y
Location
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Computed from 5 filingsProvides supported living and residential care services for individuals with learning disabilities, autism, and complex mental health needs. Delivers person-centred support to help residents live…
Serves individuals with learning disabilities, autism and complex mental health needs, alongside their families, healthcare professionals and referral partners seeking supported living care…
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 4y
Location
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Computed from 5 filingsProvides supported living and domiciliary care services for adults with learning disabilities, mental health conditions, autism, physical disabilities and dementia. Offers person‑centred support to…
Serves adults needing supported living or domiciliary care, including people with learning disabilities, autism, mental health difficulties, physical disabilities or dementia, plus their families,…
Financial Health
StrongStrong · Hiring · 50% CAGR over 4y
Location
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Computed from 5 filingsProvides day care services for adults with learning disabilities and challenging behaviour, offering supervised activities, life skills training, sports, arts and crafts, and community projects…
Serves adults with learning disabilities and challenging behaviour in Southampton, alongside their families, carers and referral partners seeking day-centre support.
Financial Health
WeakWeak · 2% CAGR over 4y
Location
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Computed from 5 filingsOperates residential and nursing care homes and provides community care services for adults and older people, including domiciliary care, mental health residential support, and short‑term recovery…
Serves adults and older people needing residential, nursing, domiciliary or mental health care, as well as families arranging care for loved ones in Salisbury and Wiltshire.
Financial Health
StableStable · -10% CAGR over 4y
Location
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Computed from 3 filingsProvides residential education, care and therapeutic support services for young people aged 11–18 with complex needs and social, emotional and behavioural difficulties. Operates a supervised…
Serves young people aged 11–18 with complex needs, learning difficulties and social, emotional and behavioural difficulties, alongside referrers seeking residential placements.
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 2y
Location
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Computed from 4 filingsProvides vocational work-based skills programmes and support services for adults with autism, mental health conditions and learning disabilities, aimed at developing employment-related skills and…
Serves adults with autism, mental health issues and learning disabilities seeking vocational, work-based skills support.
Financial Health
StrongStrong · Hiring · 33% CAGR over 3y
Location
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Computed from 3 filingsFinancial Health
StableStable
Location
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Computed from 3 filingsFinancial Health
HealthyHealthy
Location
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Computed from 3 filingsFinancial Health
StableStable
Location
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N/AN/A
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Computed from 5 filingsFinancial Health
DistressedDistressed
Location
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Computed from 5 filingsFinancial Health
StrongStrong
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Computed from 5 filingsFinancial Health
WeakWeak
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Computed from 2 filingsFinancial Health
StableStable · 0% CAGR over 1y
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Computed from 5 filingsFinancial Health
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Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
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How Southampton Mental Health companies work and how to sell to them
What they do
Most Southampton mental health companies earn revenue from appointment-led clinical work, retained wellbeing programmes, assessment packages and care support contracts. Private-client therapy is usually priced per session or as a block of sessions, while employer and education work tends to be packaged as access to counselling, triage, training and escalation pathways. Commissioned or partner-led services are more likely to involve service-level commitments, outcome reporting and practitioner coverage. The operating model is labour-intensive: revenue depends on clinician availability, supervision, referral flow and utilisation, with software mainly supporting booking, notes, risk management and reporting rather than replacing delivery.
Who they sell to
Customer profiles vary by service line. Private-practice and assessment providers usually sell to individuals, families, schools and referring clinicians, with decisions shaped by trust, waiting times and specialist credentials. Employer-wellbeing teams sell to HR, people, occupational health and finance leaders, often through direct sales and renewal-based contracts. Public-sector or healthcare-partner work tends to involve commissioners, procurement teams and clinical governance stakeholders, with longer diligence around safeguarding, continuity of care and reporting. Typical sales cycles can be short for private clients, several weeks for employers, and materially longer where framework, referral or commissioned pathways are involved.
What they buy
Most mental health firms tend to spend on systems that reduce admin and protect clinical governance. Common categories include practice management, appointment scheduling, secure messaging, electronic records, outcome measurement, safeguarding workflows, billing, payroll and workforce planning. Employers of clinicians also buy recruitment support, supervision capacity, training, insurance, accounting, legal advice and marketing that can attract clients without undermining professional credibility. Multi-site or partner-facing operators may need reporting tools, call handling, referral management, cyber security and data protection support, especially where contracts require evidence of access, response times and escalation.
Why and how to sell to them
Mental health buyers tend to evaluate suppliers when referrals rise faster than practitioner capacity, when they move from private-client work into employer or commissioned contracts, or when governance expectations start to outgrow spreadsheets and inboxes. Other triggers include new clinical leadership, additional premises, recruitment campaigns, waiting-list pressure and a shift into technology-enabled delivery. Outbound works better when it links the offer to a specific operational constraint: lower missed appointments, clearer safeguarding escalation, faster reporting to employer or education buyers, cleaner practitioner onboarding, or fewer manual steps in billing and notes. Claims about growth alone are less persuasive than evidence of reduced risk or saved clinician time.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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Frequently asked questions
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