/Companies

Thalamos

1 known investors

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Thalamos builds digital software for the UK Mental Health Act process, digitising statutory admission, treatment and discharge forms across the mental health care pathway for NHS trusts and health and care professionals. Its main product, eMHA, aims to reduce administrative burden, speed access to treatment, and cut errors in mental health care.

Founders & leadership

A
ArdenCo-founder
R
RossCo-founder

Investors · 1

Companies House · registry record

View on Companies House ↗
Registered name
THALAMOS LIMITED
Company number
10814088
Status
Active
Company type
Private limited company
Incorporated
12 Jun 2017
Registered office
Arch 31 Old Union Yard, Union Street, London, Southwark, SE1 0LR
Nature of business (SIC)
62012 — Business and domestic software development
Accounts
last made up to 30 Jun 2026 · next due 31 Mar 2028
Confirmation statement
last made up to 11 Jun 2026 · next due 25 Jun 2027

Current officers · 4

  • Zoe Linda Seager — director, appointed 15 May 2026
  • Zaneta Agata Suszczynska — director, appointed 15 May 2026
  • Arden James Tomison — director, appointed 12 Jun 2017
  • Ross Edward Tomison — director, appointed 29 Apr 2019

Source: Companies House public register · retrieved 4 Oct 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

Frequently asked questions

What does Thalamos do?
Thalamos builds digital software for the UK Mental Health Act process, digitising statutory admission, treatment and discharge forms across the mental health care pathway for NHS trusts and health and care professionals. Its main product, eMHA, aims to reduce administrative burden, speed access to treatment, and cut errors in mental health care.
Who founded Thalamos?
Thalamos was founded by Arden, Ross.
Who are Thalamos's investors?
Thalamos's investors include Ascension.