£545k
+62%vs Dec 2023In Administration11956943Private limited companyManchester
SEROTONIN DIGITAL LTD
Significant control: Clair Heaviside (25–50%), Dominic Jordan Victor Carter (25–50%)
In administrationAn administrator is managing the company's affairs, business and property. Status as shown on the Companies House register at 31 August 2026; it may have changed since. Check the live record.
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Serotonin Digital Ltd sell?
Registered activity: Advertising agencies (SIC 73110). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SEROTONIN DIGITAL LTD is a in administration private limited company (company number 11956943) incorporated on 23 April 2019, registered in Manchester. Its registered activity is advertising agencies (SIC 73110). Latest abridged accounts cover the period ending 31 December 2024, showing net assets of £545k and cash of £306k, with 18 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 62% on the prior period (£337k).
Peer position · net assets
By net assets it sits in the top quarter of 1,138 comparable companies in Manchester (median £1,994, upper quartile £23k).
02
Ownership and control
- Ms Clair Heaviside
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Dominic Jordan Victor Carter
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Luke Bielby
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 23 April 20197 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 7 May 2027in 196 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 73110
- Advertising agencies
- Accounts type
- Unaudited Abridged
- Size band
- SmallCompanies Act thresholds
05
Financials
£306k
+150%vs Dec 2023Not disclosed
18
+20%vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £545k | £306k | £811k | £631k | — | — | 18 |
| 31 December 2023 | £337k | £122k | £559k | £398k | — | — | 15 |
Current ratio1.79Current assets ÷ creditors within one year
Cash per employee£17kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £544,553 at 31 December 2024
- Net assets up 10% or more on the prior period+61.6% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.79
- Cash at bank of £50,000 or moreCash £305,607
- Incorporated five or more years agoIncorporated 23 April 2019
- Register status is not ActiveIn Administration
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 196 days
- Next accounts due23 days overdue
- Accounts period endNet assets £545k · abridged accounts
- Accounts period endNet assets £337k · abridged accounts
- Incorporated
08
Similar companies in Manchester
- SENDONOMICS LTDManchester · inc. Apr 2019
- RIU MEDIA LTDManchester · inc. Apr 2019
- BOOST LEADS LTDManchester · inc. Apr 2019
- RISE AT SEVEN LIMITEDManchester · inc. Apr 2019
- MK MARKETING LIMITEDManchester · inc. Apr 2019
- OFFERS365 LIMITEDManchester · inc. Apr 2019
All companies incorporated on 23 April 2019 · in Apr 2019.
09
Reminders for SEROTONIN DIGITAL LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.