Company lists · Data refreshed September 2026

Top 25 Mental health platform investors based in the United Kingdom

RevenueBase identified 216 mental health platform investors headquartered in the United Kingdom as of September 2026 and tracks 2,862 professional contacts across them, including 812 with verified work emails. London is the largest hub.

This list covers mental health platform investors headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
216Companies
2,862Contacts tracked
812Verified emails
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The 25 largest mental health platform investors based in the United Kingdom

Ranked by team size
Top 25 of 216 mental health platform investors based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to mental health platform investors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceYork, United KingdomHQ checked Sep 28, 2026501-1,000402 contacts →

Strong evidence

“We are Onebright, the personalised on-demand mental healthcare company building a brighter way to provide life-changing support for people around the world.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-200262 contacts →

Strong evidence

“ProblemShared was founded to provide better access to mental health services over a convenient and affordable platform.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-200187 contacts →

Strong evidence

“Unmind is your mental health partner for enterprise transformation.”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-200107 contacts →

Strong evidence

“Mental Health Innovations is a charity providing early intervention, preventative care and crisis support through digital services.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20070 contacts →

Partial evidence

“Togetherall is a leading digital peer-to-peer support community for mental well-being.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5065 contacts →

Strong evidence

“JAAQ is a clinically governed digital health and engagement platform.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceRichmond, United KingdomHQ checked Sep 28, 2026n/a60 contacts →

Strong evidence

“Our mental wellbeing and personal growth are as important as our physical health.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceKent, United KingdomHQ checked Sep 28, 202611-5052 contacts →

Strong evidence

“Dr-Julian Medical Group is a UK-based mental health platform and care provider delivering clinically safe services and digital infrastructure to the NHS, employers and care…”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-20052 contacts →

Strong evidence

“Koa Health provides evidence-based mental health care that is as personal as an individual’s experience and comprehensive to manage at the population level.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5047 contacts →

Strong evidence

“We envisage a world where the highest quality mental healthcare is available to everyone, everywhere.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“Tellmi is an NHS and Local Authority funded service that offers free digital mental support for those aged 11+.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceCambridge, United KingdomHQ checked Sep 28, 202611-5026 contacts →

Strong evidence

“At Psyomics, we’re helping people get the mental health support they need, sooner.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceBristol, United KingdomHQ checked Sep 28, 202651-20026 contacts →

Partial evidence

“TalkLife is an innovative peer support wellbeing platform that helps millions of people across the world navigate the ups and downs of life.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5025 contacts →

Strong evidence

“Thalamos applies technology to make mental healthcare more human.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-1020 contacts →

Indirect evidence

“HarleyTherapy.com is the smarter way to book therapy online.”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceWilmslow, United KingdomHQ checked Sep 28, 20261-1015 contacts →

Strong evidence

“The mission is simple; use our platform to find new and innovative ways to advance the dialogue around mental health.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-1014 contacts →

Partial evidence

“We're on a mission to help businesses become happier and healthier from the InsideOut.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-1014 contacts →

Indirect evidence

“Welldoing.org is the UK’s leading therapist matching service for in-person and online therapy.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceWestbury On Trym, United KingdomHQ checked Sep 28, 202611-5013 contacts →

Strong evidence

“Click Therapies Ltd operates an online mental health and psychological wellbeing service.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceEdinburgh, United KingdomHQ checked Sep 28, 202611-5011 contacts →

Strong evidence

“Miricyl is an innovative start-up and charity on a mission to revolutionise mental health support for young people.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceManchester, United KingdomHQ checked Sep 28, 20261-1011 contacts →

Strong evidence

“CareLoop Health is transforming care for people living with severe mental illness (SMI).”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261-1011 contacts →

Strong evidence

“The Hidden Strength Foundation is a unique mental health platform for young people aged 13-24.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261-1010 contacts →

Strong evidence

“MyMynd is a digital health platform helping to get ahead of mental health and wellbeing in the workplace; We enable employees to take control of their mental health and help…”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261-1010 contacts →

Strong evidence

“We're a UK-based online therapy platform designed to make mental health support more accessible.”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceBirmingham, United KingdomHQ checked Sep 28, 202611-5010 contacts →

Strong evidence

“We are a successful Mental Health Service online (all England) and in person (Birmingham and St Albans, London Area), powered by cutting edge, secure and intuitive technology to…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 216 mental health platform investors based in the United Kingdom

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Mental health platform investors based in the United Kingdom at a glance

As of Sep 28, 2026
28.4%Verified-email coverage
13.2Average contacts per company
1-10Median size (employees)
54.6%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
137
11-50
58
51-200
15
201-500
3
501-1,000
2
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 216 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among mental health platform investors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “mental health platform investors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names mental health platform investors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among mental health platform investors, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 812 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Mental health platform investors by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names mental health platform investors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many mental health platform investors are there based in the United Kingdom?

RevenueBase identified 216 mental health platform investors headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Onebright, headquartered in York, tops this list with the largest team on record.

Which city has the most mental health platform investors?

London leads with 118 headquartered companies, followed by Manchester (7) and Edinburgh (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 812 verified decision-maker contacts tracked across these 216 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.