Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 1 February 2027
- Last conf. stmt
- 18 January 2026
DB Research Limited
- Incorporated
- 25 January 1996 (30 years)
- Previously known as
- Inputinvest Limited (until 17 May 1996)
- Industry
- Other professional, scientific and technical activities n.e.c. (74909)
- Directors
- Denise Maureen Mullarkey
- Owned by
- Denise Maureen Mullarkey
- Accounts type
- Total exemption full
- Region
- North West
- Address
- Butterworth Barlow House10 Derby StreetPrescotL34 3LG
Charges
- Total
- 4
- Outstanding
- 4
- Part satisfied
- 0
- Satisfied
- 0
Officers 2 active
Officer details are public data from the Companies House register.
Mullarkey, Denise Maureen
Secretary · Appointed 4 March 1996
British
Mullarkey, Denise Maureen
Director · Appointed 4 March 1996
British
Born October 1945 (81)
Officer history (4 former)
31 May 2011
Resigned Mullarkey, William Joseph as Director
16 February 2010
20 March 2008
4 March 1996
Appointed Mullarkey, Denise Maureen as Secretary
4 March 1996
Appointed Mullarkey, Denise Maureen as Director
4 March 1996
Appointed Mullarkey, William Joseph as Director
4 March 1996
4 March 1996
25 January 1996
25 January 1996
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Denise Maureen Mullarkey
Individual · Notified 6 April 2016
Owns 75–100% of shares
British
Born October 1945 (81)
Financials
Figures from 2025 accounts. Newer accounts, made up to 31 March 2026, are filed but not read yet. See them on Companies House
- Cash
- £30,435
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £1 | £1 | £1 | £20 | £161 | |
| Current Assets | £61,569 | £121,927 | £150,144 | £186,785 | ||
| Debtors | £0 | £0 | £653 | £8,472 | ||
| Cash | £30,435 | £61,569 | £121,927 | £149,491 | £178,313 | |
| Creditors (< 1 year) | £23,093 | £32,391 | £31,489 | £28,080 | £18,640 | £10,926 |
| Net Current Assets | £7,342 | £29,178 | £93,847 | £131,504 | £175,859 | |
| Shareholder Funds | £7,343 | £29,179 | £93,848 | £131,524 | £176,020 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 6 November 2026 | Total exemption full accounts | 31 March 2026 | ||
| 28 January 2026 | Confirmation statement with no updates | 18 January 2026 | ||
| 4 December 2025 | Total exemption full accounts | 31 March 2025 | ||
| 31 January 2025 | Confirmation statement with no updates | 18 January 2025 | ||
| 19 November 2024 | Total exemption full accounts | 31 March 2024 |
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