- Company number
- 09129981
- Incorporated
- 14 Jul 201412 years trading
- Registered office
- The Cottage, Southfleet Avenue, Longfield, Kent, DA3 7JQ
- Nature of business
- Construction of domestic buildings
Lignum Construction Ltd is a 12-year-old private limited company registered in Longfield, company number 09129981, one of 17 building contractors in Longfield. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £4,351 (-8%) on the year before, to £50K.
- Current assets of £107K against £68K owed within a year: 1.6 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £50K | £107K | £68K | 4 | |
| 30 Jun 2024 | £55K | £133K | £93K | 4 |
Where Lignum Construction Ltd is registered
The registered office is in Longfield (DA3), in the Dartford local authority area, South East. Show DA3 7JQ on a map.
Other trade companies in DA3
- Heat Exchangers LtdPlumbers and heating engineers
- Ohq Management LimitedFinishing trades
- J Roe Scaffolding LimitedScaffolders
- A T Installations (2026) LimitedPlumbers and heating engineers
- Interlock Plumbing & Heating LimitedPlumbers and heating engineers
- Window Medic Kent LimitedJoiners and carpenters
- BMDZ Group LtdCleaning companies
- Thain Air Conditioning Services LtdPlumbers and heating engineers
What happens if Lignum Construction 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 09129981
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 July 2014 (12 years ago)
- Registered office
- The Cottage, Southfleet Avenue, Longfield, Kent, DA3 7JQ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 28 March 2026
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 Longfield
Other active building contractors registered in Longfield.
- Silverwood Construction Services Ltd2020
- View Road Developments Ltd2023
- B S G 3 Ltd2012
- Civil Engineering London Ltd2015
- CT Building Contractors Ltd.2015
- DPC Construction London Ltd2019
- Esquire Construction Ltd2016
- Fairholt Projects Ltd2018
All building contractors in Longfield · All trades in Longfield · Builders across the UK
Frequently asked questions
When are Lignum Construction Ltd's accounts due?
Lignum Construction Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Lignum Construction Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Lignum Construction Ltd still trading?
Lignum Construction 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 Lignum Construction Ltd do?
Lignum Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Lignum Construction Ltd?
Lignum Construction Ltd was incorporated on 14 July 2014, 12 years ago.
What is the penalty if Lignum Construction 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 Lignum Construction 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.