- Companies
- Groundworks and demolition
- London
- TLR Geotechnical Ltd
TLR Geotechnical Ltd
- Company number
- 12951869
- Incorporated
- 14 Oct 20205 years trading
- Registered office
- C/O Merit Accountants, 16 Upper Woburn Place, London, WC1H 0AF
- Nature of business
- Test drilling and boring
TLR Geotechnical Ltd is a 5-year-old private limited company registered in London, company number 12951869, one of 287 groundworks and demolition companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £7,643 (-143.4%) on the year before, to -£13K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £66K against £79K owed within a year: 0.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£13K | £66K | £79K | 2 | |
| 31 Oct 2024 | -£5,329 | £12K | £62K | £73K | 2 |
| 31 Oct 2023 | £4,724 | £14K | £32K | £47K | 2 |
| 31 Oct 2022 | -£6,256 | £1,123 | £39K | £49K | 2 |
| 31 Oct 2021 | -£4,684 | £4,514 | £20K | £27K | 2 |
Where TLR Geotechnical Ltd is registered
The registered office is in London (WC1H), in the Camden local authority area, London. Show WC1H 0AF on a map.
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Also registered at this address
1 other company uses the same registered office as TLR Geotechnical Ltd.
What happens if TLR Geotechnical 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12951869
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 October 2020 (5 years ago)
- Registered office
- C/O Merit Accountants, 16 Upper Woburn Place, London, WC1H 0AF
- Nature of business
- Test drilling and boring (SIC 43130)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 20 November 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 London
Other active groundworks and demolition companies registered in London.
- Toge Construction Ltd2020
- Towerstone Construction Limited2025
- Townsite Ltd2025
- Trade Martinez Ltd2025
- Tradepeople Ltd2026
- Trionex Ltd2026
- Truetrucks Limited2023
- TT Diamond Drilling Ltd2024
All groundworks and demolition companies in London · All trades in London · Groundworks and demolition across the UK
Frequently asked questions
When are TLR Geotechnical Ltd's accounts due?
TLR Geotechnical Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is TLR Geotechnical Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is TLR Geotechnical Ltd still trading?
TLR Geotechnical 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 TLR Geotechnical Ltd do?
TLR Geotechnical Ltd is registered under Test drilling and boring (SIC 43130).
How old is TLR Geotechnical Ltd?
TLR Geotechnical Ltd was incorporated on 14 October 2020, 5 years ago.
What is the penalty if TLR Geotechnical 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 TLR Geotechnical 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.