- Companies
- Groundworks and demolition
- Tadworth
- Colwood Demolition and Site Services Ltd
Colwood Demolition and Site Services Ltd
- Company number
- 13830363
- Incorporated
- 5 Jan 20224 years trading
- Registered office
- 29 Pitwood Green, Tadworth, KT20 5HZ
- Nature of business
- Demolition
Colwood Demolition and Site Services Ltd is a 4-year-old private limited company registered in Tadworth, company number 13830363, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £22K (-85.7%) on the year before, to £3,637.
- Current assets of £45K against £4,749 owed within a year: 9.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £3,637 | £45K | £4,749 | 0 | |
| 31 Jan 2024 | £26K | £59K | £1,544 | 0 | |
| 31 Jan 2023 | £1 | 0 |
Where Colwood Demolition and Site Services Ltd is registered
The registered office is in Tadworth (KT20), in the Reigate and Banstead local authority area, South East. Show KT20 5HZ on a map.
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What happens if Colwood Demolition and Site Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13830363
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 January 2022 (4 years ago)
- Registered office
- 29 Pitwood Green, Tadworth, KT20 5HZ
- Nature of business
- Demolition (SIC 43110)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 17 June 2026
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 Tadworth
Other active groundworks and demolition companies registered in Tadworth.
All groundworks and demolition companies in Tadworth · All trades in Tadworth · Groundworks and demolition across the UK
Frequently asked questions
When are Colwood Demolition and Site Services Ltd's accounts due?
Colwood Demolition and Site Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Colwood Demolition and Site Services Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Colwood Demolition and Site Services Ltd still trading?
Colwood Demolition and Site Services 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 Colwood Demolition and Site Services Ltd do?
Colwood Demolition and Site Services Ltd is registered under Demolition (SIC 43110).
How old is Colwood Demolition and Site Services Ltd?
Colwood Demolition and Site Services Ltd was incorporated on 5 January 2022, 4 years ago.
What is the penalty if Colwood Demolition and Site Services 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 Colwood Demolition and Site Services 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.