- Companies
- Joiners and carpenters
- Edinburgh
- 4 Wall Improvements Ltd
4 Wall Improvements Ltd
- Company number
- SC783144
- Incorporated
- 20 Sep 20233 years trading
- Registered office
- 60 Constitution Street, Leith, Edinburgh, Lothian, EH6 6RR
- Nature of business
- Joinery installation
4 Wall Improvements Ltd is a 3-year-old private limited company registered in Edinburgh, company number SC783144, one of 170 joinery companies in Edinburgh. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £14K (-53%) on the year before, to £13K.
- Current assets of £24K against £25K owed within a year: 1.0 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £13K | £24K | £25K | 1 | |
| 30 Sep 2024 | £27K | £23K | £18K | 2 |
Where 4 Wall Improvements Ltd is registered
The registered office is in Edinburgh (EH6), in the City of Edinburgh local authority area, Scotland. Show EH6 6RR on a map.
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- Dry Ice Blasters Edinburgh LtdCleaning companies
- 3As Autos and Recovery LtdMotor traders
- Rooms Multitrade LtdBuilders
- Khan Motor Works LtdMechanics and garages
- Aw Decor Edinburgh LtdPainters and decorators
- Energize Edinburgh LtdElectricians
- Newhailes Musselburgh Carwash LtdCleaning companies
Also registered at this address
10 other companies use the same registered office as 4 Wall Improvements Ltd.
- Avonpeak Developments LtdProperty developers
- Ber Consultancy Services LtdCivil engineering
- Cool Breeze LtdElectricians
- Corstorphine Scaffolding & Maintenance LtdFinishing trades
- Dalmahoy Holdings LtdProperty developers
- Direct Decor Scotland LtdPainters and decorators
- Fife Supreme Cleaning LtdCleaning companies
- Green Forty Development LimitedSpecialist contractors
- Pestforce Edinburgh LimitedCleaning companies
- The Joiner Boyz LimitedJoiners and carpenters
What happens if 4 Wall Improvements 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- SC783144
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2023 (3 years ago)
- Registered office
- 60 Constitution Street, Leith, Edinburgh, Lothian, EH6 6RR
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 19 September 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 Edinburgh
Other active joinery companies registered in Edinburgh.
- A & B Joinery Solutions Ltd2026
- A.J.Bryce & Son Joinery Ltd2025
- Abek Contracts Limited2023
- Acj Projects Ltd2026
- Ajb Building & Joinery Ltd2024
- Alexa Building Limited2024
- Alexander Nki Ltd2025
- Alpha Property Development (Scotland) Ltd2024
All joinery companies in Edinburgh · All trades in Edinburgh · Joiners and carpenters across the UK
Frequently asked questions
When are 4 Wall Improvements Ltd's accounts due?
4 Wall Improvements Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is 4 Wall Improvements Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is 4 Wall Improvements Ltd still trading?
4 Wall Improvements 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 4 Wall Improvements Ltd do?
4 Wall Improvements Ltd is registered under Joinery installation (SIC 43320).
How old is 4 Wall Improvements Ltd?
4 Wall Improvements Ltd was incorporated on 20 September 2023, 3 years ago.
What is the penalty if 4 Wall Improvements 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 4 Wall Improvements 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.