opendata.bot
Company number
11923971

MASTODON TC LTD

Officer · DURLING, Bruce Lester
Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

Registered name
MASTODON TC LTD
Company number
11923971
Registered office
Flat 10 Portfleet Place, De Beauvoir Road, London, N1 5SZ, United Kingdom
Company type
Private limited company
Incorporated on
3 April 2019
Status
Active
Age
7 years
Nature of business (SIC)
62012 — Business and domestic software development
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
16 Apr 2027
Confirmation statement — last
02 Apr 2026

Officers

1 active

director
Appointed 03/04/2019
Active

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Bruce Lester Durling
ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors
Notified 03/04/2019

Corporate structure

Who controls this company, and who they control in turn

Connections

Serving officers

director Appointed 03/04/2019

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
03/04/2019 Person with significant control added Bruce Lester Durling
03/04/2019 Director appointed DURLING, Bruce Lester

Financial highlights

The most recent accounts (24 Sept 2025) are filed in a format we cannot parse into figures yet — older filings are scanned PDFs rather than iXBRL.

Documents for MASTODON TC LTD

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

PDF Order
Financial statements£3.99

Revenue, profit, assets and employees across every filed period, parsed from the company’s own iXBRL accounts, with year-on-year movement.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Filing history

Most recent filings

CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
AA01 — change-account-reference-date-company-previous-shortened
accounts
CS01 — confirmation-statement-with-updates
confirmation-statement
SH01 — capital-allotment-shares
capital
NEWINC — incorporation-company
incorporation

Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/11923971
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of MASTODON TC LTD?
According to the official registry, the company number of MASTODON TC LTD is 11923971.
Where is MASTODON TC LTD registered?
The registered office is Flat 10 Portfleet Place, De Beauvoir Road, London, N1 5SZ, United Kingdom.
Who runs MASTODON TC LTD?
DURLING, Bruce Lester is listed among the officers of MASTODON TC LTD.
What is the SIC code of MASTODON TC LTD?
The nature of business is recorded under SIC code 62012 — Business and domestic software development.
Who controls MASTODON TC LTD?
Bruce Lester Durling is recorded as a person with significant control, with ownership of shares 75 to 100 percent, voting rights 75 to 100 percent, right to appoint and remove directors.
When are the next accounts of MASTODON TC LTD due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About MASTODON TC LTD (11923971)

MASTODON TC LTD is a private limited company incorporated on 3 April 2019 and registered in the United Kingdom under company number 11923971. Its registered office is at Flat 10 Portfleet Place, De Beauvoir Road, London, N1 5SZ, United Kingdom. The recorded nature of business is business and domestic software development (SIC 62012). The company is currently active , with statutory accounts last made up to 31 December 2024. 1 active officer is on record , and the person with significant control is Bruce Lester Durling. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House , last refreshed 4 September 2026.

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