1. Companies
  2. Civil engineering
  3. Sleaford
  4. Ab Construction and Groundworks Ltd

Ab Construction and Groundworks Ltd

ActiveMicro-entity accountsCivil engineeringSleaford
Company number
14227248
Incorporated
12 Jul 20224 years trading
Registered office
Rose Cottage, 64 North Road, Sleaford, Lincolnshire, NG34 7AW
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
78 days
31 Dec 2026
Net assets
£1,695▲
At 31 Mar 2025
Employees
1
Average during the year
Checked with Companies House 13 Oct 2026

Ab Construction and Groundworks Ltd is a 4-year-old private limited company registered in Sleaford, company number 14227248, one of 10 civil engineering contractors in Sleaford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 78 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 168 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 79 days
9 months and 1 day after the period end
Confirmation statement
25 Jul 2026
Overdue by 81 days
Last made up to 11 Jul 2025

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Ab Construction and Groundworks Ltd

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £1,694 on the year before, to £1,695.
  • Current assets of £20K against £21K owed within a year: 0.9 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 3 years, 2023 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025£0£1,00031 March 2023: net assets £1£1202331 March 2024: net assets £1£1202431 March 2025: net assets £1,695£1,6952025
Net assets at each year end, 2023 to 2025£0£1,00031 March 2023: net assets £1£1202331 March 2024: net assets £1£1202431 March 2025: net assets £1,695£1,6952025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£1,695£20K£21K1
31 Mar 2024£1£15K£15K1
31 Mar 2023£1£1£4,665£4,6641

Where Ab Construction and Groundworks Ltd is registered

Ab Construction and Groundworks Ltd's registered office on a map of the UK

The registered office is in Sleaford (NG34), in the North Kesteven local authority area, East Midlands. Show NG34 7AW on a map.

Other trade companies in NG34

Also registered at this address

7 other companies use the same registered office as Ab Construction and Groundworks Ltd.

What happens if Ab Construction and Groundworks 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 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
14227248
Status
Active
Company type
Private limited company
Incorporated
12 July 2022 (4 years ago)
Registered office
Rose Cottage, 64 North Road, Sleaford, Lincolnshire, NG34 7AW
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
11 July 2025

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Sleaford

Other active civil engineering contractors registered in Sleaford.

All civil engineering contractors in Sleaford · All trades in Sleaford · Civil engineering across the UK

Frequently asked questions

When are Ab Construction and Groundworks Ltd's accounts due?

Ab Construction and Groundworks Ltd's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.

When is Ab Construction and Groundworks Ltd's CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is Ab Construction and Groundworks Ltd still trading?

Ab Construction and Groundworks Ltd is listed as active on the Companies House register (checked 13 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 Ab Construction and Groundworks Ltd do?

Ab Construction and Groundworks Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Ab Construction and Groundworks Ltd?

Ab Construction and Groundworks Ltd was incorporated on 12 July 2022, 4 years ago.

What is the penalty if Ab Construction and Groundworks 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 Ab Construction and Groundworks 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, rechecked 13 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.

File accounts + CT600File now£49Let's talk