- Company number
- SC686629
- Incorporated
- 21 Jan 20215 years trading
- Registered office
- 5 Miller Road, Ayr, KA7 2AX
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Joinery installation; Roofing activities
CPM Joinery & Timber Preservation Ltd is a 5-year-old private limited company registered in Ayr, company number SC686629, one of 39 building contractors in Ayr. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 down £7,312 (-62.4%) on the year before, to £4,405.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £41K against £16K owed within a year: 2.5 times cover.
- 4 employees on average, down from 5 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £4,405 | £41K | £16K | 4 | |
| 31 Mar 2024 | £12K | £18K | £11K | 5 | |
| 31 Mar 2023 | £11K | £21K | £9,083 | 5 | |
| 31 Mar 2022 | £31K | £98K | £52K | 4 |
Who runs and owns CPM Joinery & Timber Preservation Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** M*** | Director | Jan 2021 |
Person with significant control
Where CPM Joinery & Timber Preservation Ltd is registered
The registered office is in Ayr (KA7), in the South Ayrshire local authority area, Scotland. Show KA7 2AX on a map.
Other trade companies in KA7
- J McEwan & Son Electrical LtdElectricians
- Net Zero Insulation Scot LtdInstallers
- GG Solutions (Scotland) LtdScaffolders
- DD Walsh & Son LtdBuilders
- DM Rodger & Sons LtdProperty developers
- David Thornton Heating Installation Services LtdPlumbers and heating engineers
- RDS Plumbing Heating and Bathrooms LtdBuilders
- Duncan’S Details LtdCleaning companies
Also registered at this address
10 other companies use the same registered office as CPM Joinery & Timber Preservation Ltd.
- Afk Property Development LtdProperty developers
- Ayrshire Engineering Solutions Ltd.Machinery repair and installation
- Eglinton Riverside Caravans Services LtdMachinery repair and installation
- Future Vehicle Solutions LtdMotor traders
- Green Street Builders Ltd.Joiners and carpenters
- John Crawford Refurbishments LtdJoiners and carpenters
- Straight 2 Trade Double Glazing LtdGlaziers
- T & D Material Handling Services LtdSpecialist contractors
- TG Scaffolding (Ayr) LtdScaffolders
- Tree Business Ayrshire LtdLandscapers and gardeners
What happens if CPM Joinery & Timber Preservation Ltd 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | 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
- SC686629
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2021 (5 years ago)
- Registered office
- 5 Miller Road, Ayr, KA7 2AX
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Joinery installation (SIC 43320)
Roofing activities (SIC 43910) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 2 February 2026
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 Ayr
Other active building contractors registered in Ayr.
- DD Walsh & Son Ltd2026
- Dig & Done Ltd2026
- Doon Joinery and Building Ltd2024
- Envirosmart Limited2020
- G & S Homes Limited2004
- Group369 Ltd2025
- Helix Homes Ltd2018
- Hendry Developments Limited1990
All building contractors in Ayr · All trades in Ayr · Builders across the UK
Frequently asked questions
When are CPM Joinery & Timber Preservation Ltd's accounts due?
CPM Joinery & Timber Preservation Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is CPM Joinery & Timber Preservation Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is CPM Joinery & Timber Preservation Ltd still trading?
CPM Joinery & Timber Preservation Ltd 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 CPM Joinery & Timber Preservation Ltd do?
CPM Joinery & Timber Preservation Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Joinery installation (SIC 43320); Roofing activities (SIC 43910).
How old is CPM Joinery & Timber Preservation Ltd?
CPM Joinery & Timber Preservation Ltd was incorporated on 21 January 2021, 5 years ago.
Who runs CPM Joinery & Timber Preservation Ltd?
CPM Joinery & Timber Preservation Ltd has 1 active director, the longest-serving appointed in Jan 2021. Their names and service addresses are on the Companies House register.
Who owns CPM Joinery & Timber Preservation Ltd?
One person or company has significant control of CPM Joinery & Timber Preservation Ltd: an individual (owns 75% or more of the shares).
What is the penalty if CPM Joinery & Timber Preservation Ltd 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 CPM Joinery & Timber Preservation Ltd 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.