- Companies
- Joiners and carpenters
- London
- Idm Carpentry Ltd
Idm Carpentry Ltd
- Company number
- 10162832
- Incorporated
- 4 May 201610 years trading
- Registered office
- 318 Old Street, London, EC1V 9DR
- Nature of business
- Joinery installation; Floor and wall covering
Idm Carpentry Ltd is a 10-year-old private limited company registered in London, company number 10162832, one of 692 joinery companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £5,466 (+2.2%) on the year before, to £249K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £182K against £606 owed within a year: more than 10 times cover.
- 2 employees on average, down from 6 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 |
|---|---|---|---|---|---|
| 31 Mar 2026 | £249K | £182K | £606 | 2 | |
| 31 Mar 2025 | £244K | £225K | £35K | 6 | |
| 31 Mar 2024 | £245K | £266K | £28K | 16 | |
| 31 Mar 2023 | £181K | £190K | £15K | 16 | |
| 31 Mar 2022 | £143K | £144K | £9,154 | 16 | |
| 31 Mar 2021 | £116K | £148K | £32K | 19 | |
| 31 Mar 2020 | £29K | £153K | £124K | 22 | |
| 31 Mar 2019 | £17K | £28K | £10K | 1 | |
| 31 Mar 2018 | £14K | £16K | £1,417 | 0 | |
| 31 Mar 2017 | £8,288 | £10K | £2,048 | 0 |
Where Idm Carpentry Ltd is registered
The registered office is in London (EC1V), in the Hackney local authority area, London. Show EC1V 9DR on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
- Edemis Construction LtdBuilders
- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
Also registered at this address
9 other companies use the same registered office as Idm Carpentry Ltd.
- Akv Carparts LtdMotor traders
- Building Best LimitedFinishing trades
- Eco Building Solutions LtdSpecialist contractors
- Evialex LtdProperty developers
- Leks UK LtdSpecialist contractors
- Longsword Building & Maintenance Services LtdInstallers
- Quality Fire Solutions LtdBuilders
- Reliable Gas and Plumbing LimitedPlumbers and heating engineers
- Youmax LtdBuilders
What happens if Idm Carpentry 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 10162832
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 May 2016 (10 years ago)
- Registered office
- 318 Old Street, London, EC1V 9DR
- Nature of business
- Joinery installation (SIC 43320)
Floor and wall covering (SIC 43330) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 30 April 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 London
Other active joinery companies registered in London.
- Ig & Son Carpentry Ltd2026
- Ikos Joinery Ltd2021
- Impact Interior Solutions Ltd2022
- Injoinery UK Limited2019
- Inoxeinox Financial UK Ltd2026
- Inqube Interiors Limited2024
- Int Interiors Limited2023
- Integrate Fitouts Ltd2024
All joinery companies in London · All trades in London · Joiners and carpenters across the UK
Frequently asked questions
When are Idm Carpentry Ltd's accounts due?
Idm Carpentry Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Idm Carpentry Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Idm Carpentry Ltd still trading?
Idm Carpentry 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 Idm Carpentry Ltd do?
Idm Carpentry Ltd is registered under Joinery installation (SIC 43320); Floor and wall covering (SIC 43330).
How old is Idm Carpentry Ltd?
Idm Carpentry Ltd was incorporated on 4 May 2016, 10 years ago.
What is the penalty if Idm Carpentry 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 Idm Carpentry 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.