- Companies
- Joiners and carpenters
- Chatham
- I W Martin & Sons Ltd
I W Martin & Sons Ltd
- Company number
- 06976062
- Incorporated
- 29 Jul 200917 years trading
- Registered office
- 1-3 Manor Road, Chatham, ME4 6AE
- Nature of business
- Joinery installation; Floor and wall covering; Painting; Other building completion and finishing
I W Martin & Sons Ltd is a 17-year-old private limited company registered in Chatham, company number 06976062, one of 33 joinery companies in Chatham. Its next accounts are due at Companies House on 29 August 2027, and the CT600 for the period to 29 November 2026 is due at HMRC on 29 November 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 up £7,155 (+25.1%) on the year before, to -£21K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £7,564 against £29K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Nov 2025 | -£21K | £1,848 | £7,564 | £29K | 1 |
| 29 Nov 2024 | -£29K | £308 | £19K | £44K | 1 |
| 29 Nov 2023 | -£38K | £23K | £54K | 1 | |
| 29 Nov 2022 | -£43K | £28K | £59K | 1 | |
| 29 Nov 2021 | -£47K | £0 | £21K | £51K | 2 |
| 29 Nov 2020 | -£40K | £12K | £33K | £52K | 2 |
| 30 Nov 2019 | -£42K | £32K | £74K | 2 | |
| 30 Nov 2018 | -£32K | £31K | £64K | 2 | |
| 30 Nov 2017 | -£39K | £0 | £32K | £72K | 3 |
| 30 Nov 2016 | -£27K | £5,828 | £36K | £29K |
Where I W Martin & Sons Ltd is registered
The registered office is in Chatham (ME4), in the Medway local authority area, South East. Show ME4 6AE on a map.
Other trade companies in ME4
- N D Contracts & Consultancy LimitedCivil engineering
- Magnus Roofing & Services LtdRoofers
- C.H Cleaning Services LimitedCleaning companies
- Aircon Express UK LtdPlumbers and heating engineers
- D and J Cleaning Solutions LtdCleaning companies
- R.B.Builders and Managment LtdBuilders
- RJP Tint Solutions LtdFinishing trades
- Hotncold Solutions LtdMachinery repair and installation
Shared registered office
101 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if I W Martin & Sons 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 29 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Aug 2027 to 29 Sep 2027 | £150 |
| 1 to 3 months late | 30 Sep 2027 to 29 Nov 2027 | £375 |
| 3 to 6 months late | 30 Nov 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Nov 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 29 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Nov 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
- 06976062
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 July 2009 (17 years ago)
- Registered office
- 1-3 Manor Road, Chatham, ME4 6AE
- Nature of business
- Joinery installation (SIC 43320)
Floor and wall covering (SIC 43330)
Painting (SIC 43341)
Other building completion and finishing (SIC 43390) - Year end
- 29 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 November 2025
- Last confirmation statement
- 29 July 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Chatham
Other active joinery companies registered in Chatham.
- Imperial Lofts Ltd2002
- J J Interiors (Kent) Ltd2023
- JB Custom Carpentry Ltd2024
- KB Carpenter Ltd2019
- M A Coates Site Services Limited2007
- M J B Joinery Limited2026
- Mark Staveley Limited2002
- Martin Robinson Carpentry Ltd2005
All joinery companies in Chatham · All trades in Chatham · Joiners and carpenters across the UK
Frequently asked questions
When are I W Martin & Sons Ltd's accounts due?
I W Martin & Sons Ltd's next accounts are due at Companies House by 29 August 2027 (in 320 days), covering the period to 29 November 2026.
When is I W Martin & Sons Ltd's CT600 due?
The CT600 for the period to 29 November 2026 is due at HMRC by 29 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 August 2027.
Is I W Martin & Sons Ltd still trading?
I W Martin & Sons 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 I W Martin & Sons Ltd do?
I W Martin & Sons Ltd is registered under Joinery installation (SIC 43320); Floor and wall covering (SIC 43330); Painting (SIC 43341); Other building completion and finishing (SIC 43390).
How old is I W Martin & Sons Ltd?
I W Martin & Sons Ltd was incorporated on 29 July 2009, 17 years ago.
What is the penalty if I W Martin & Sons 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 I W Martin & Sons 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.