£1
No changevs Mar 2024Active12647607Private limited companyMountain Ash
MOUNTAIN ASH OFFICE MANAGEMENT LTD
Significant control: Glynne Spilsbury (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Mountain Ash Office Management Ltd: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does Mountain Ash Office Management Ltd sell?
Registered activity: Combined office administrative service activities (SIC 82110). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
MOUNTAIN ASH OFFICE MANAGEMENT LTD is an active private limited company (company number 12647607) incorporated on 5 June 2020, registered in Mountain Ash. Its registered activity is combined office administrative service activities (SIC 82110). Latest dormant accounts cover the period ending 31 March 2025, showing net assets of £1, with 0 employees on average. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the lower half of 98 comparable companies in Cardiff (median £127, upper quartile £8,218).
02
Ownership and control
- Mr Glynne Spilsbury
- 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 June 20206 yrs ago
- Next accounts due
- 31 December 2026in 63 days
- Confirmation statement due
- 19 June 2027in 233 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 82110
- Combined office administrative service activities
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
0
vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1 | — | — | — | — | — | 0 |
| 31 March 2024 | £1 | — | — | — | — | — | 0 |
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 £1 at 31 March 2025
- Incorporated five or more years agoIncorporated 5 June 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.
07
Timeline
- Confirmation statement duein 233 days
- Next accounts duein 63 days
- Accounts period endNet assets £1 · dormant accounts
- Accounts period endNet assets £1 · dormant accounts
- Incorporated
08
Similar companies in Cardiff
- ENGINE ROOMS (CHEPSTOW) LIMITEDChepstow · inc. Jun 2020
- LABOUR UK LTDCardiff · inc. May 2020
- COMPASS BUSINESS BROKER LTDNewport · inc. May 2020
- SCANVUE LIMITEDCardiff · inc. Aug 2020
- LAUDIT LTDPontypridd · inc. Mar 2020
- HELLO MY PA LTDCaerphilly · inc. Feb 2020
All companies incorporated on 5 June 2020 · in Jun 2020.
09
Reminders for MOUNTAIN ASH OFFICE MANAGEMENT LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.