BIG THEORY LTD
Significant control: Thomas Matthew Cupis (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Big Theory Ltd sell?
Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
BIG THEORY LTD is an active private limited company (company number 12767506) incorporated on 24 July 2020, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £475, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 7% on the prior period (£446).
By net assets it sits in the lower half of 15,170 comparable companies in London (median £702, upper quartile £27k).
Ownership and control
- Mr Thomas Matthew Cupis
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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.
Key dates
- Incorporated
- 24 July 20206 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 7 August 2027in 287 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 62012
- Business and domestic software development
- SIC 62020
- Information technology consultancy activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £475 | — | — | £475 | — | — | 1 |
| 31 March 2024 | £446 | — | — | £446 | — | — | 1 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Filing and accounts signals
- Net assets above zeroNet assets £475 at 31 March 2025
- Incorporated five or more years agoIncorporated 24 July 2020
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.
Timeline
- Confirmation statement duein 287 days
- Next accounts duein 68 days
- Accounts period endNet assets £475 · micro accounts
- Accounts period endNet assets £446 · micro accounts
- Incorporated
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All companies incorporated on 24 July 2020 · in Jul 2020.
Reminders for BIG THEORY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.