- Companies
- Joiners and carpenters
- Glastonbury
- I.S.A Carpentry Ltd
I.S.A Carpentry Ltd
- Company number
- 10906397
- Incorporated
- 9 Aug 20179 years trading
- Registered office
- Frogmore, Street Road, Glastonbury, Somerset, BA6 9EG
- Nature of business
- Joinery installation
I.S.A Carpentry Ltd is a 9-year-old private limited company registered in Glastonbury, company number 10906397, one of 6 joinery companies in Glastonbury. Companies House shows its accounts as overdue: they were due on 31 May 2025.
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 £278 (+2.4%) on the year before, to £12K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £36K against £71K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2018 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2023 | £12K | £36K | £71K | 1 | |
| 31 Aug 2022 | £12K | £7,814 | £43K | 1 | |
| 31 Aug 2021 | £18K | £32K | £62K | 2 | |
| 31 Aug 2020 | £26K | £36K | £59K | 2 | |
| 31 Aug 2019 | £28K | £26K | |||
| 31 Aug 2018 | £33K | £66K | £37K |
Where I.S.A Carpentry Ltd is registered
The registered office is in Glastonbury (BA6), in the Somerset local authority area, South West. Show BA6 9EG on a map.
Other trade companies in BA6
- Orme Build LtdProperty developers
- Paradise Motor Company LtdMotor traders
- Moor View LimitedProperty developers
- Avalon Gardening Repair & Construction Services LtdJoiners and carpenters
- Tinleyfield LtdBuilders
- Jhbodyworx LtdMechanics and garages
- Valen Contractors LtdBuilders
- Lomax DB LimitedBuilders
What happens if I.S.A Carpentry Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2025 to 30 Jun 2025 | £150 |
| 1 to 3 months late | 1 Jul 2025 to 31 Aug 2025 | £375 |
| 3 to 6 months late | 1 Sep 2025 to 30 Nov 2025 | £750 |
| More than 6 months late | From 1 Dec 2025 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2025 | £200 |
| 3 months late | 30 Nov 2025 | another £200 |
| 6 months late | 28 Feb 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2026 | 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
- 10906397
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2017 (9 years ago)
- Registered office
- Frogmore, Street Road, Glastonbury, Somerset, BA6 9EG
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2023
- Last confirmation statement
- 8 August 2023
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 Glastonbury
Other active joinery companies registered in Glastonbury.
- McCallion Building Company Ltd2024
- Willcox Carpentry and Joinery Limited2003
- Absolute Kitchen Design Limited2006
- Avalon Gardening Repair & Construction Services Ltd2026
- Baker Trenchard Limited2006
All joinery companies in Glastonbury · All trades in Glastonbury · Joiners and carpenters across the UK
Frequently asked questions
When are I.S.A Carpentry Ltd's accounts due?
I.S.A Carpentry Ltd's accounts were due at Companies House on 31 May 2025 and the register shows them as overdue.
When is I.S.A Carpentry Ltd's CT600 due?
The CT600 for the period to 31 August 2024 is due at HMRC by 31 August 2025, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2025.
Is I.S.A Carpentry Ltd still trading?
I.S.A Carpentry Ltd is listed as active on the Companies House register (checked 13 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.S.A Carpentry Ltd do?
I.S.A Carpentry Ltd is registered under Joinery installation (SIC 43320).
How old is I.S.A Carpentry Ltd?
I.S.A Carpentry Ltd was incorporated on 9 August 2017, 9 years ago.
What is the penalty if I.S.A 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 I.S.A Carpentry Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.