- Company number
- 12254056
- Incorporated
- 10 Oct 20197 years trading
- Registered office
- 10-12 Mulberry Green, Harlow, CM17 0ET
- Nature of business
- Construction of domestic buildings
LD1 Limited is a 7-year-old private limited company registered in Harlow, company number 12254056, one of 223 building contractors in Harlow. 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 up £4,839 (+18.1%) on the year before, to -£22K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £2.2M against £2.2M owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£22K | £49K | £2.2M | £2.2M | 0 |
| 31 Oct 2024 | -£27K | £174K | £885K | £912K | 2 |
| 31 Oct 2023 | -£63K | £108K | £629K | £693K | 2 |
| 31 Oct 2022 | -£60K | £694K | £718K | £779K | 2 |
| 31 Oct 2021 | -£205K | £11K | £878K | £1.1M | 3 |
| 31 Oct 2020 | -£103K | £27K | £842K | £946K | 3 |
Where LD1 Limited is registered
The registered office is in Harlow (CM17), in the Harlow local authority area, East of England. Show CM17 0ET on a map.
Other trade companies in CM17
- Ella's Team Home Improvement LtdLandscapers and gardeners
- Page & Co Construction LimitedBuilders
- Woodside Contracting LimitedProperty developers
- RBPG Response LimitedInstallers
- Black Eagle Mobile Tyres LtdMotor traders
- Prime Roofing & Building LtdRoofers
- Clinto Properties LtdProperty developers
- Om Electrics LtdElectricians
Shared registered office
80 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 LD1 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 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
- 12254056
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 October 2019 (7 years ago)
- Registered office
- 10-12 Mulberry Green, Harlow, CM17 0ET
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 9 October 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Harlow
Other active building contractors registered in Harlow.
- LD5 Ltd2017
- Leaside Leisure Limited1993
- Lochrin Electrics Limited2016
- Logic Iconz Ltd2024
- Loughton Scaffolding Merchants Limited2001
- Lumara Holdings Limited2025
- Lyls Projects Ltd2026
- M Smith Construction Ltd2021
All building contractors in Harlow · All trades in Harlow · Builders across the UK
Frequently asked questions
When are LD1 Limited's accounts due?
LD1 Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is LD1 Limited'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 LD1 Limited still trading?
LD1 Limited 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 LD1 Limited do?
LD1 Limited is registered under Construction of domestic buildings (SIC 41202).
How old is LD1 Limited?
LD1 Limited was incorporated on 10 October 2019, 7 years ago.
What is the penalty if LD1 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 LD1 Limited 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.