- Company number
- 03340308
- Incorporated
- 26 Mar 199729 years trading
- Registered office
- 151 Avalon Road, Orpington, BR6 9BD
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Accounting and auditing activities; Management consultancy activities other than financial management
Moon A.C. Limited is a 29-year-old private limited company registered in Orpington, company number 03340308, one of 167 building contractors in Orpington. Its next accounts are due at Companies House on 26 December 2027, and the CT600 for the period to 26 March 2027 is due at HMRC on 26 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Moon A.C. LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £9,074 (+2.3%) on the year before, to £406K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £526K against £20K owed within a year: more than 10 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 26 Mar 2026 | £406K | £526K | £20K | 2 | |
| 26 Mar 2025 | £397K | £517K | £9,013 | 1 | |
| 26 Mar 2024 | £390K | £522K | £0 | 1 | |
| 26 Mar 2023 | £350K | £812K | £4,809 | 1 | |
| 26 Mar 2022 | £299K | £819K | £410K | 1 | |
| 26 Mar 2021 | £267K | £813K | £11K | 3 | |
| 26 Mar 2020 | £258K | £716K | £2,156 | 3 | |
| 26 Mar 2019 | £256K | £595K | £8,103 | ||
| 26 Mar 2018 | £251K | £568K | £6,019 | ||
| 26 Mar 2017 | £376K | £428K | £52K |
Where Moon A.C. Limited is registered
The registered office is in Orpington (BR6), in the Bromley local authority area, London. Show BR6 9BD on a map.
Other trade companies in BR6
- Tog Fire Protection LtdPlumbers and heating engineers
- Pointfast Global LtdMachinery repair and installation
- Chebic Energy and Property Services LtdFinishing trades
- Prime Refurbishment Kent LtdBuilders
- A.D Building Services London LtdFinishing trades
- Nemo Wash and Go LtdCleaning companies
- T.E.A.Mspotless LtdCleaning companies
- Howard Construction LtdProperty developers
What happens if Moon A.C. Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 26 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Dec 2027 to 26 Jan 2028 | £150 |
| 1 to 3 months late | 27 Jan 2028 to 26 Mar 2028 | £375 |
| 3 to 6 months late | 27 Mar 2028 to 26 Jun 2028 | £750 |
| More than 6 months late | From 27 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 27 Mar 2028 | £200 |
| 3 months late | 26 Jun 2028 | another £200 |
| 6 months late | 26 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 26 Mar 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 03340308
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 1997 (29 years ago)
- Registered office
- 151 Avalon Road, Orpington, BR6 9BD
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Accounting and auditing activities (SIC 69201)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 26 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 26 March 2026
- Last confirmation statement
- 7 April 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Orpington
Other active building contractors registered in Orpington.
- Morina Building Contractors Limited2019
- MS Gold Hands Limited2025
- MT Interiors & Fixings Ltd2019
- N&A Interiors Ltd2019
- Nesta Solutions Ltd2007
- New Look Traders Ltd2017
- Noga Interiors Limited2021
- Nuform Construction Limited2017
All building contractors in Orpington · All trades in Orpington · Builders across the UK
Frequently asked questions
When are Moon A.C. Limited's accounts due?
Moon A.C. Limited's next accounts are due at Companies House by 26 December 2027 (in 440 days), covering the period to 26 March 2027.
When is Moon A.C. Limited's CT600 due?
The CT600 for the period to 26 March 2027 is due at HMRC by 26 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 27 December 2027.
Is Moon A.C. Limited still trading?
Moon A.C. Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Moon A.C. Limited do?
Moon A.C. Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Accounting and auditing activities (SIC 69201); Management consultancy activities other than financial management (SIC 70229).
How old is Moon A.C. Limited?
Moon A.C. Limited was incorporated on 26 March 1997, 29 years ago.
What is the penalty if Moon A.C. Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Moon A.C. Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.