- Companies
- Groundworks and demolition
- Ruislip
- Thames Dismantling Limited
Thames Dismantling Limited
- Company number
- 05927081
- Incorporated
- 6 Sep 200620 years trading
- Registered office
- C/O KDL Accountants, 1F Pembroke House,, 5-9 Pembroke Road,, Ruislip, Middlesex, HA4 8NQ
- Nature of business
- Demolition
Thames Dismantling Limited is a 20-year-old private limited company registered in Ruislip, company number 05927081, one of 14 groundworks and demolition companies in Ruislip. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £49K (-155.1%) on the year before, to -£17K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £81K against £131K owed within a year: 0.6 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£17K | £2,715 | £81K | £131K | 2 |
| 31 Dec 2023 | £32K | £80K | £244K | £237K | 1 |
| 31 Dec 2022 | -£24K | £22K | £114K | £176K | 1 |
| 31 Dec 2021 | £35K | £49K | £149K | £156K | -1 |
| 31 Dec 2020 | £96K | £115K | £248K | £129K | -1 |
| 31 Dec 2019 | £31K | £28K | £99K | £87K | -1 |
| 31 Dec 2018 | £40K | £84K | £131K | ||
| 31 Dec 2017 | £57K | £62K | £200K | £158K | -1 |
| 31 Dec 2016 | -£40K | £18K | £84K | £131K | 1 |
| 31 Dec 2015 | £452 | £92K | £148K | £158K |
Who runs and owns Thames Dismantling Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** G*** | Director | Sep 2006 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| C*** M*** | Secretary | Sep 2006 | Jan 2020 |
| Jpcors Limited | Corporate Nominee Secretary | Sep 2006 | Sep 2006 |
| Jpcord Limited | Nominee director (company) | Sep 2006 | Sep 2006 |
Person with significant control
Where Thames Dismantling Limited is registered
The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 8NQ on a map.
Other trade companies in HA4
- SSC London LtdGroundworks and demolition
- DCR Industriltdal LtdPainters and decorators
- Katardino Monten for General Contracting and Supplies LtdCivil engineering
- Apex Build & Move LtdBuilders
- Ridgeway Building Contracts LimitedProperty developers
- Azya Farah LtdBuilders
- Howdens Roofing & Guttering LimitedRoofers
- Vetro Glazing LimitedGlaziers
Shared registered office
40 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Thames Dismantling Limited 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 05927081
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2006 (20 years ago)
- Registered office
- C/O KDL Accountants, 1F Pembroke House,, 5-9 Pembroke Road,, Ruislip, Middlesex, HA4 8NQ
- Nature of business
- Demolition (SIC 43110)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 6 September 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 Ruislip
Other active groundworks and demolition companies registered in Ruislip.
- Aspect Decorating Services Limited2024
- Braye Demolition and Plant Services Ltd2007
- BRT Site Services Ltd2026
- Can Drainage Limited2012
- Collectivegrowth Ltd2024
- Czech Lubricants Logistics Oz Ltd2023
- Developpro Ltd2025
- LMG & Sons Ltd2024
All groundworks and demolition companies in Ruislip · All trades in Ruislip · Groundworks and demolition across the UK
Frequently asked questions
When are Thames Dismantling Limited's accounts due?
Thames Dismantling Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Thames Dismantling Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Thames Dismantling Limited still trading?
Thames Dismantling Limited is listed as active on the Companies House register (checked 12 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 Thames Dismantling Limited do?
Thames Dismantling Limited is registered under Demolition (SIC 43110).
How old is Thames Dismantling Limited?
Thames Dismantling Limited was incorporated on 6 September 2006, 20 years ago.
Who runs Thames Dismantling Limited?
Thames Dismantling Limited has 1 active director, the longest-serving appointed in Sep 2006. Their names and service addresses are on the Companies House register.
Who owns Thames Dismantling Limited?
One person or company has significant control of Thames Dismantling Limited: an individual (owns 75% or more of the shares).
What is the penalty if Thames Dismantling Limited 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 Thames Dismantling Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.