- Companies
- Groundworks and demolition
- Longniddry
- Brown Demolitions Ltd
Brown Demolitions Ltd
- Company number
- SC670687
- Incorporated
- 13 Aug 20206 years trading
- Registered office
- 14-15 Main Street, Longniddry, East Lothian, EH32 0NF
- Nature of business
- Demolition
Brown Demolitions Ltd is a 6-year-old private limited company registered in Longniddry, company number SC670687, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £315 (-13.2%) on the year before, to £2,070.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £221K against £251K owed within a year: 0.9 times cover.
- 3 employees on average during the year.
- 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 Aug 2025 | £2,070 | £3,158 | £221K | £251K | 3 |
| 31 Aug 2024 | £2,385 | £2,974 | £140K | £178K | 3 |
| 31 Aug 2023 | £3,073 | £4,243 | £85K | £126K | 3 |
| 31 Aug 2022 | £801 | £71K | £87K | 3 |
Where Brown Demolitions Ltd is registered
The registered office is in Longniddry (EH32), in the East Lothian local authority area, Scotland. Show EH32 0NF on a map.
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Also registered at this address
7 other companies use the same registered office as Brown Demolitions Ltd.
- Base-Line Construction LtdBuilders
- Edinburgh Roofing Services Scotland LtdRoofers
- Jigsaw Installations Scotland LtdJoiners and carpenters
- M. Woods Roofing and Building LtdRoofers
- Red Star Projects (Scotland) LtdProperty developers
- Sheldrick Roofing Services LtdRoofers
- Southfield Properties Edinburgh LtdProperty developers
What happens if Brown Demolitions 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- SC670687
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 August 2020 (6 years ago)
- Registered office
- 14-15 Main Street, Longniddry, East Lothian, EH32 0NF
- Nature of business
- Demolition (SIC 43110)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 7 December 2025
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Longniddry
Other active groundworks and demolition companies registered in Longniddry.
- Geotechnical Investigation Services Ltd2020
- CMG Groundworks Ltd2020
- Border Demolition Limited2020
- Ravenswood Building Services Ltd2021
- J Plant Hire Limited2021
- NTB Groundworks Ltd2021
- Caledonia Drilling Limited2021
- Mark A Henry Ltd2021
All groundworks and demolition companies in Longniddry · All trades in Longniddry · Groundworks and demolition across the UK
Frequently asked questions
When are Brown Demolitions Ltd's accounts due?
Brown Demolitions Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Brown Demolitions Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Brown Demolitions Ltd still trading?
Brown Demolitions 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 Brown Demolitions Ltd do?
Brown Demolitions Ltd is registered under Demolition (SIC 43110).
How old is Brown Demolitions Ltd?
Brown Demolitions Ltd was incorporated on 13 August 2020, 6 years ago.
What is the penalty if Brown Demolitions 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 Brown Demolitions 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.