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  4. Adam Construction Engineering Ltd

Adam Construction Engineering Ltd

ActiveMicro-entity accountsCivil engineeringBirmingham
Company number
05831500
Incorporated
30 May 200620 years trading
Registered office
19/21 Hatchett Street, Birmingham, B19 3NX
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
80 days
31 Dec 2026
Net assets
£4,938▲
+26.7% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Adam Construction Engineering Ltd is a 20-year-old private limited company registered in Birmingham, company number 05831500, one of 278 civil engineering contractors in Birmingham. 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 80 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 170 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
13 Jun 2027
in 244 days
Last made up to 30 May 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 up £1,041 (+26.7%) on the year before, to £4,938.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £37K against £35K owed within a year: 1.1 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£5,00031 March 2016: net assets £423£423201631 March 2017: net assets £3,021£3,021201731 March 2018: net assets £1,202£1,202201831 March 2019: net assets £9,155£9,155201931 March 2020: net assets £1,039£1,039202031 March 2021: net assets £914£914202131 March 2022: net assets £618£618202231 March 2023: net assets £2,119£2,119202331 March 2024: net assets £3,897£3,897202431 March 2025: net assets £4,938£4,9382025
Net assets at each year end, 2016 to 2025£0£5,00031 March 2016: net assets £423£423'1631 March 2017: net assets £3,021£3,021'1731 March 2018: net assets £1,202£1,202'1831 March 2019: net assets £9,155£9,155'1931 March 2020: net assets £1,039£1,039'2031 March 2021: net assets £914£914'2131 March 2022: net assets £618£618'2231 March 2023: net assets £2,119£2,119'2331 March 2024: net assets £3,897£3,897'2431 March 2025: net assets £4,938£4,938'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£4,938£37K£35K1
31 Mar 2024£3,897£53K£52K1
31 Mar 2023£2,119£80K£83K1
31 Mar 2022£618£66K£71K1
31 Mar 2021£914£51K£51K1
31 Mar 2020£1,039£39K£38K1
31 Mar 2019£9,155£51K£42K
31 Mar 2018£1,202£11K£27K£26K2
31 Mar 2017£3,021£9,302£20K£17K1
31 Mar 2016£423£6,979£15K£15K

Where Adam Construction Engineering Ltd is registered

Adam Construction Engineering Ltd's registered office on a map of the UK

The registered office is in Birmingham (B19), in the Birmingham local authority area, West Midlands. Show B19 3NX on a map.

Other trade companies in B19

Shared registered office

32 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Adam Construction 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 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
05831500
Status
Active
Company type
Private limited company
Incorporated
30 May 2006 (20 years ago)
Registered office
19/21 Hatchett Street, Birmingham, B19 3NX
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
30 May 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 in Birmingham

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

Frequently asked questions

When are Adam Construction Engineering Ltd's accounts due?

Adam Construction Engineering Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.

When is Adam Construction Engineering 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 Adam Construction Engineering Ltd still trading?

Adam Construction 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 Adam Construction Engineering Ltd do?

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

How old is Adam Construction Engineering Ltd?

Adam Construction Engineering Ltd was incorporated on 30 May 2006, 20 years ago.

What is the penalty if Adam Construction 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 Adam Construction 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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