£100
No changevs Dec 2023Active02926357Private limited companyMiddlesex
CALCULUS RESEARCH LIMITED
Significant control: Priyesh Shah (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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01
Summary
CALCULUS RESEARCH LIMITED is an active private limited company (company number 02926357) incorporated on 5 May 1994, registered in Middlesex. Its registered activity is non-trading company (SIC 74990). Latest dormant accounts cover the period ending 31 December 2024, showing net assets of £100. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the upper half of 2,193 comparable companies in Greater London (median £3, upper quartile £1,000).
02
Ownership and control
- Dr Priyesh Shah
- 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.
03
Key dates
- Incorporated
- 5 May 199432 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 19 May 2027in 208 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 74990
- Non-trading company
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £100 | — | — | — | — | — | — |
| 31 December 2023 | £100 | — | — | — | — | — | — |
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 £100 at 31 December 2024
- Incorporated five or more years agoIncorporated 5 May 1994
- Accounts past their due dateDue 30 September 2026
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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 208 days
- Next accounts due23 days overdue
- Accounts period endNet assets £100 · dormant accounts
- Accounts period endNet assets £100 · dormant accounts
- Incorporated
08
Similar companies in Greater London
- WORLD WIDE MANAGEMENT LIMITEDSurrey · inc. May 1994
- LUNDBECK PHARMACEUTICALS LIMITEDWatford · inc. May 1994
- UK DATA LTDGreat Bookham · inc. May 1994
- UK COMPANY SECRETARIES LTDGreat Bookham · inc. May 1994
- FIELDSHEER LIMITEDCuffley · inc. Apr 1994
- HEXTERS BOOZE BROTHERS LIMITEDBexleyheath · inc. May 1994
All companies incorporated on 5 May 1994 · in May 1994.
09
Reminders for CALCULUS RESEARCH LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.