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  4. Lignum Build Ltd

Lignum Build Ltd

ActiveTotal exemption (full) accountsSpecialist contractorsLuton
Company number
10691532
Incorporated
27 Mar 20179 years trading
Registered office
225 Mancroft Road, Aley Green, Luton, LU1 4DR
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
445 days
31 Dec 2027
Net assets
£75K▼
-10.4% on the year before
Cash at bank
£48K▼
At 31 Mar 2026
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Lignum Build Ltd is a 9-year-old private limited company registered in Luton, company number 10691532, one of 195 specialist construction companies in Luton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Dec 2027
in 445 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 536 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 446 days
9 months and 1 day after the period end
Confirmation statement
9 Apr 2027
in 179 days
Last made up to 26 Mar 2026

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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 £8,656 (-10.4%) on the year before, to £75K.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £85K against £12K owed within a year: 7.0 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 9 years, 2018 to 2026.

Net assets by year

Net assets at each year end, 2018 to 2026£0£50K31 March 2018: net assets £10K£10K201831 March 2019: net assets £12K£12K201931 March 2020: net assets £2,502£2,502202031 March 2021: net assets £6,972£6,972202131 March 2022: net assets £1,011£1,011202231 March 2023: net assets £13K£13K202331 March 2024: net assets £47K£47K202431 March 2025: net assets £83K£83K202531 March 2026: net assets £75K£75K2026
Net assets at each year end, 2018 to 2026£0£50K31 March 2018: net assets £10K£10K'1831 March 2019: net assets £12K£12K'1931 March 2020: net assets £2,502£2,502'2031 March 2021: net assets £6,972£6,972'2131 March 2022: net assets £1,011£1,011'2231 March 2023: net assets £13K£13K'2331 March 2024: net assets £47K£47K'2431 March 2025: net assets £83K£83K'2531 March 2026: net assets £75K£75K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£75K£48K£85K£12K0
31 Mar 2025£83K£78K£114K£33K1
31 Mar 2024£47K£77K£93K£49K1
31 Mar 2023£13K£30K£37K£28K1
31 Mar 2022£1,011£27K£28K£32K1
31 Mar 2021£6,972£36K£39K£39K1
31 Mar 2020£2,502£8,329£15K£22K1
31 Mar 2019£12K£220£33K£20K
31 Mar 2018£10K£11K£31K£20K

Who runs and owns Lignum Build Ltd

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
P*** O***DirectorMar 2017

Person with significant control

Individual · since Mar 2017
P*** O***
Owns 75% or more of the shares
Holds 75% or more of the votes

Where Lignum Build Ltd is registered

Lignum Build Ltd's registered office on a map of the UK

The registered office is in Luton (LU1), in the Central Bedfordshire local authority area, East of England. Show LU1 4DR on a map.

Other trade companies in LU1

What happens if Lignum Build 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 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
10691532
Status
Active
Company type
Private limited company
Incorporated
27 March 2017 (9 years ago)
Registered office
225 Mancroft Road, Aley Green, Luton, LU1 4DR
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
26 March 2026

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

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Frequently asked questions

When are Lignum Build Ltd's accounts due?

Lignum Build Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.

When is Lignum Build Ltd's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Lignum Build Ltd still trading?

Lignum Build 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 Build Ltd do?

Lignum Build Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Lignum Build Ltd?

Lignum Build Ltd was incorporated on 27 March 2017, 9 years ago.

Who runs Lignum Build Ltd?

Lignum Build Ltd has 1 active director, the longest-serving appointed in Mar 2017. Their names and service addresses are on the Companies House register.

Who owns Lignum Build Ltd?

One person or company has significant control of Lignum Build Ltd: an individual (owns 75% or more of the shares).

What is the penalty if Lignum Build 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 Build Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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