£149
+32%vs Mar 2025Active08446598Private limited companySouthampton
GRINYER MAINTENANCE LTD
B73/10001
Summary
GRINYER MAINTENANCE LTD is an active private limited company (company number 08446598) incorporated on 15 March 2013, registered in Southampton. Its registered activity is other building completion and finishing (SIC 43390). Latest small accounts cover the period ending 31 March 2026, showing net assets of £149 and cash of £2,765, with 1 employee on average. Net assets rose 32% on the prior period (£113). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the lower half of 287 comparable companies in Southampton (median £9,267, upper quartile £48k).
02
Key dates
- Incorporated
- 15 March 201313 yrs ago
- Next accounts due
- 31 December 2027in 435 days
- Confirmation statement due
- 29 March 2027in 158 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 43390
- Other building completion and finishing
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£2,765
+9%vs Mar 2025Not reported
1
No changevs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £149 | £2,765 | — | £7,428 | — | — | 1 |
| 31 March 2025 | £113 | £2,535 | £0 | £9,591 | — | — | 1 |
| 31 March 2024 | −£2,614 | £2,950 | £1,618 | £7,280 | — | — | 1 |
Current ratio0.39Current liabilities exceed current assets
Cash per employee£2,765Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
73 / 100 · grade B
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £149 at 2026-03-31 |
| +8 | Net assets growing+31.9% vs prior period |
| −8 | Current liabilities exceed current assetsCurrent ratio 0.39 |
| +5 | Multi-year filing history3 periods on record |
| +8 | EstablishedIncorporated 2013-03-15 (14 years) |
| 73 | Score, grade B |
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 Ian Grinyer
- 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 158 days
- Accounts period endNet assets £149 · small accounts
- Accounts period endNet assets £113 · small accounts
- Accounts period endNet liabilities £2,614 · small accounts
- Incorporated
08
Similar companies in Southampton
- HOSAY BUILDING SERVICES LTDEastleigh · inc. Mar 2013
- BROCKBUILD LTDSouthampton · inc. Feb 2013
- STARTOX (BISHOPS WALTHAM) LIMITEDSouthampton · inc. Feb 2013
- APPLETON'S HOME IMPROVEMENTS LIMITEDEastleigh · inc. Apr 2013
- AERO-THERM PRODUCTS LTDChandler'S Ford · inc. Apr 2013
- SPITFIRE CEILINGS LIMITEDSouthampton · inc. Apr 2013
All companies incorporated on 15 March 2013 · in Mar 2013.
09
Reminders for GRINYER MAINTENANCE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.