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Fullmac Construction Ltd

ActiveMicro-entity accountsBuildersBirmingham
Company number
09889490
Incorporated
25 Nov 201510 years trading
Registered office
11 Portland Road, Edgbaston, Birmingham, West Midlands, B16 9HN
Nature of business
Construction of commercial buildings
Accounts due in
323 days
31 Aug 2027
Net assets
£88K▼
-16.4% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Fullmac Construction Ltd is a 10-year-old private limited company registered in Birmingham, company number 09889490, one of 1,142 building contractors in Birmingham. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.

Key dates

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

Accounts due
31 Aug 2027
in 323 days
For the period to 30 Nov 2026
CT600 due
30 Nov 2027
in 414 days
Period 1 Dec 2025 to 30 Nov 2026
Corporation tax payment
1 Sep 2027
in 324 days
9 months and 1 day after the period end
Confirmation statement
8 Dec 2026
in 57 days
Last made up to 24 Nov 2025

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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 £17K (-16.4%) on the year before, to £88K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £66K against £35K owed within a year: 1.9 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£100K30 November 2016: net assets £40K£40K201630 November 2017: net assets £61K£61K201730 November 2018: net assets £78K£78K201830 November 2019: net assets -£58K-£58K201930 November 2020: net assets £93K£93K202030 November 2021: net assets £72K£72K202130 November 2022: net assets £47K£47K202230 November 2023: net assets £119K£119K202330 November 2024: net assets £105K£105K202430 November 2025: net assets £88K£88K2025
Net assets at each year end, 2016 to 2025£0£100K30 November 2016: net assets £40K£40K'1630 November 2017: net assets £61K£61K'1730 November 2018: net assets £78K£78K'1830 November 2019: net assets -£58K-£58K'1930 November 2020: net assets £93K£93K'2030 November 2021: net assets £72K£72K'2130 November 2022: net assets £47K£47K'2230 November 2023: net assets £119K£119K'2330 November 2024: net assets £105K£105K'2430 November 2025: net assets £88K£88K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Nov 2025£88K£66K£35K1
30 Nov 2024£105K£79K£30K1
30 Nov 2023£119K£130K£59K1
30 Nov 2022£47K£80K1
30 Nov 2021£72K£115K£11K1
30 Nov 2020£93K£205K£77K1
30 Nov 2019-£58K-£96K£51K1
30 Nov 2018£78K£144K£170K£66K
30 Nov 2017£61K£106K£59K
30 Nov 2016£40K£78K£51K

Where Fullmac Construction Ltd is registered

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

The registered office is in Birmingham (B16), in the Birmingham local authority area, West Midlands. Show B16 9HN on a map.

Other trade companies in B16

Shared registered office

61 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 Fullmac Construction 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 August 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Sep 2027 to 30 Sep 2027£150
1 to 3 months late1 Oct 2027 to 30 Nov 2027£375
3 to 6 months late1 Dec 2027 to 29 Feb 2028£750
More than 6 months lateFrom 1 Mar 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Dec 2027£200
3 months late29 Feb 2028another £200
6 months late30 May 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 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
09889490
Status
Active
Company type
Private limited company
Incorporated
25 November 2015 (10 years ago)
Registered office
11 Portland Road, Edgbaston, Birmingham, West Midlands, B16 9HN
Nature of business
Construction of commercial buildings (SIC 41201)
Year end
30 November (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 November 2025
Last confirmation statement
24 November 2025

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

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Frequently asked questions

When are Fullmac Construction Ltd's accounts due?

Fullmac Construction Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.

When is Fullmac Construction Ltd's CT600 due?

The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.

Is Fullmac Construction Ltd still trading?

Fullmac Construction 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 Fullmac Construction Ltd do?

Fullmac Construction Ltd is registered under Construction of commercial buildings (SIC 41201).

How old is Fullmac Construction Ltd?

Fullmac Construction Ltd was incorporated on 25 November 2015, 10 years ago.

What is the penalty if Fullmac Construction 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 Fullmac Construction 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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