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  4. Lines Building & Maintenance Limited

Lines Building & Maintenance Limited

ActiveTotal exemption (full) accountsSpecialist contractorsMilton Keynes
Company number
06858919
Incorporated
25 Mar 200917 years trading
Registered office
3 Warren Yard, Wolverton Mill, Milton Keynes, MK12 5NW
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
230 days
31 May 2027
Net assets
-£3,940▼
-174.0% on the year before
Cash at bank
£0▼
At 28 Feb 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Lines Building & Maintenance Limited is a 17-year-old private limited company registered in Milton Keynes, company number 06858919, one of 171 specialist construction companies in Milton Keynes. Its next accounts are due at Companies House on 31 May 2027, and its first CT600 is due at HMRC on 28 February 2027.

Key dates

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

Accounts due
31 May 2027
in 230 days
For the period to 31 Aug 2026
CT600 due (first of two)
28 Feb 2027
in 138 days
Period 1 Mar 2025 to 28 Feb 2026
CT600 due (second of two)
31 Aug 2027
in 322 days
Period 1 Mar 2026 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 231 days
9 months and 1 day after the period end
Confirmation statement
8 Apr 2027
in 177 days
Last made up to 25 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 £2,502 (-174%) on the year before, to -£3,940.
  • Net assets rose in 1 of 4 year-on-year comparisons on record.
  • Current assets of £4,846 against £8,786 owed within a year: 0.6 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025-£5,000£028 February 2021: net assets -£6,387-£6,387202128 February 2022: net assets -£6,956-£6,956202228 February 2023: net assets -£7,864-£7,864202329 February 2024: net assets -£1,438-£1,438202428 February 2025: net assets -£3,940-£3,9402025
Net assets at each year end, 2021 to 2025-£5,000£028 February 2021: net assets -£6,387-£6,387202128 February 2022: net assets -£6,956-£6,956202228 February 2023: net assets -£7,864-£7,864202329 February 2024: net assets -£1,438-£1,438202428 February 2025: net assets -£3,940-£3,9402025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2025-£3,940£0£4,846£8,7860
29 Feb 2024-£1,438£11K£19K£21K2
28 Feb 2023-£7,864-£3,542£3,133£11K2
28 Feb 2022-£6,956-£3,834£9,051£16K2
28 Feb 2021-£6,387£8,993£12K£19K2

Where Lines Building & Maintenance Limited is registered

Lines Building & Maintenance Limited's registered office on a map of the UK

The registered office is in Milton Keynes (MK12), in the Milton Keynes local authority area, South East. Show MK12 5NW on a map.

Other trade companies in MK12

Also registered at this address

9 other companies use the same registered office as Lines Building & Maintenance Limited.

What happens if Lines Building & Maintenance 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 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2027 to 30 Jun 2027£150
1 to 3 months late1 Jul 2027 to 31 Aug 2027£375
3 to 6 months late1 Sep 2027 to 30 Nov 2027£750
More than 6 months lateFrom 1 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 2028another 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
06858919
Status
Active
Company type
Private limited company
Incorporated
25 March 2009 (17 years ago)
Registered office
3 Warren Yard, Wolverton Mill, Milton Keynes, MK12 5NW
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
28 February 2025
Last confirmation statement
25 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.

Similar companies in Milton Keynes

Other active specialist construction companies registered in Milton Keynes.

All specialist construction companies in Milton Keynes · All trades in Milton Keynes · Specialist contractors across the UK

Frequently asked questions

When are Lines Building & Maintenance Limited's accounts due?

Lines Building & Maintenance Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.

When is Lines Building & Maintenance 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 28 February 2026, due by 28 February 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Lines Building & Maintenance Limited still trading?

Lines Building & Maintenance 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 Lines Building & Maintenance Limited do?

Lines Building & Maintenance Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Lines Building & Maintenance Limited?

Lines Building & Maintenance Limited was incorporated on 25 March 2009, 17 years ago.

What is the penalty if Lines Building & Maintenance 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 Lines Building & Maintenance Limited 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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