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Alpha Civil Engineering Ltd

ActiveTotal exemption (full) accountsCivil engineeringImpington
Company number
09682210
Incorporated
13 Jul 201511 years trading
Registered office
28 Merrington Place, Impington, Cambridge, CB24 9AL
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
199 days
30 Apr 2027
Net assets
£498▼
-88.5% on the year before
Cash at bank
£2,480▼
At 31 Jul 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Alpha Civil Engineering Ltd is a 11-year-old private limited company registered in Impington, company number 09682210, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.

Key dates

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

Accounts due
30 Apr 2027
in 199 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 291 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
26 Jul 2027
in 286 days
Last made up to 12 Jul 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 £3,822 (-88.5%) on the year before, to £498.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £21K against £21K owed within a year: 1.0 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£5,000£10K31 July 2016: net assets £20£20201631 July 2017: net assets -£721-£721201731 July 2018: net assets £1,357£1,357201831 July 2019: net assets £3,027£3,027201931 July 2020: net assets £301£301202031 July 2021: net assets £11K£11K202131 July 2022: net assets £8,334£8,334202231 July 2023: net assets £9,021£9,021202331 July 2024: net assets £4,320£4,320202431 July 2025: net assets £498£4982025
Net assets at each year end, 2016 to 2025£0£5,000£10K31 July 2016: net assets £20£20'1631 July 2017: net assets -£721-£721'1731 July 2018: net assets £1,357£1,357'1831 July 2019: net assets £3,027£3,027'1931 July 2020: net assets £301£301'2031 July 2021: net assets £11K£11K'2131 July 2022: net assets £8,334£8,334'2231 July 2023: net assets £9,021£9,021'2331 July 2024: net assets £4,320£4,320'2431 July 2025: net assets £498£498'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£498£2,480£21K£21K1
31 Jul 2024£4,320£19K£19K£14K1
31 Jul 2023£9,021£18K£7,9201
31 Jul 2022£8,334£3,111£5,2230
31 Jul 2021£11K£7,744£3,2351
31 Jul 2020£301£3,778£3,4770
31 Jul 2019£3,027£6,184£3,1570
31 Jul 2018£1,357£3,316£1,959
31 Jul 2017-£721£34£755
31 Jul 2016£20£90£1,236£1,441

Where Alpha Civil Engineering Ltd is registered

Alpha Civil Engineering Ltd's registered office on a map of the UK

The registered office is in Impington (CB24), in the South Cambridgeshire local authority area, East of England. Show CB24 9AL on a map.

Other trade companies in CB24

What happens if Alpha Civil Engineering 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 30 April 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
09682210
Status
Active
Company type
Private limited company
Incorporated
13 July 2015 (11 years ago)
Registered office
28 Merrington Place, Impington, Cambridge, CB24 9AL
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 July (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 July 2025
Last confirmation statement
12 July 2026

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

Other active civil engineering contractors.

Civil engineering across the UK

Frequently asked questions

When are Alpha Civil Engineering Ltd's accounts due?

Alpha Civil Engineering Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is Alpha Civil Engineering Ltd's CT600 due?

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

Is Alpha Civil Engineering Ltd still trading?

Alpha Civil Engineering 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 Alpha Civil Engineering Ltd do?

Alpha Civil Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Alpha Civil Engineering Ltd?

Alpha Civil Engineering Ltd was incorporated on 13 July 2015, 11 years ago.

What is the penalty if Alpha Civil Engineering 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 Alpha Civil Engineering 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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