£1,081
+950%vs Mar 2025Active09467580Private limited companySouthampton
ADDSUM LIMITED
A84/10001
Summary
ADDSUM LIMITED is an active private limited company (company number 09467580) incorporated on 3 March 2015, registered in Southampton. Its registered activity is bookkeeping activities (SIC 69202). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £1,081, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 950% on the prior period (£103).
Peer position · net assets
By net assets it sits in the lower half of 82 comparable companies in Southampton (median £1,258, upper quartile £8,989).
02
Key dates
- Incorporated
- 3 March 201511 yrs ago
- Next accounts due
- 31 December 2027in 435 days
- Confirmation statement due
- 17 March 2027in 146 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 69202
- Bookkeeping activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
2
No changevs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £1,081 | — | — | £1,621 | — | — | 2 |
| 31 March 2025 | £103 | — | — | £3,046 | — | — | 2 |
Current ratio2.46Comfortable
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.
05
Firmoscan score
84 / 100 · grade A
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £1,081 at 2026-03-31 |
| +8 | Net assets growing+949.5% vs prior period |
| +8 | Comfortable liquidityCurrent ratio 2.46 |
| +8 | EstablishedIncorporated 2015-03-03 (12 years) |
| 84 | Score, grade A |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr Richard Andrew John Michael Boaste-Kelly
- owns 75–100% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Next accounts duein 435 days
- Confirmation statement duein 146 days
- Accounts period endNet assets £1,081 · micro accounts
- Accounts period endNet assets £103 · micro accounts
- Incorporated
08
Similar companies in Southampton
- MCB ACCOUNTING SERVICES LTDWinchester · inc. Feb 2015
- ETHENNA LTDSouthampton · inc. Jan 2015
- CHANDLERS FORD BOOKKEEPING LTDEastleigh · inc. Dec 2014
- SILK BOW BOOKKEEPING LIMITEDWinchester · inc. Dec 2014
- CUMBERLAND ONE LIMITEDSouthampton · inc. Jun 2014
- DMJ & ASSOCIATES LIMITEDSouthampton · inc. Dec 2015
All companies incorporated on 3 March 2015 · in Mar 2015.
09
Reminders for ADDSUM LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.