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  4. S Byrne Construction Ltd

S Byrne Construction Ltd

ActiveTotal exemption (full) accountsFinishing tradesSutton Coldfield
Company number
07030393
Incorporated
25 Sep 200917 years trading
Registered office
C/O Bissell & Brown Charter House, 56 High Street, Sutton Coldfield, West Midlands, B72 1UJ
Nature of business
Other building completion and finishing
Accounts due in
77 days
29 Dec 2026
Net assets
£3,691▼
-76.2% on the year before
Cash at bank
£26K▼
At 31 Mar 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

S Byrne Construction Ltd is a 17-year-old private limited company registered in Sutton Coldfield, company number 07030393, one of 65 building finishing companies in Sutton Coldfield. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 2027.

Key dates

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

Accounts due
29 Dec 2026
in 77 days
For the period to 29 Mar 2026
CT600 due
29 Mar 2027
in 167 days
Period 1 Apr 2025 to 29 Mar 2026
Corporation tax payment
30 Dec 2026
in 78 days
9 months and 1 day after the period end
Confirmation statement
9 Oct 2027
in 361 days
Last made up to 25 Sep 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 £12K (-76.2%) on the year before, to £3,691.
  • Net assets rose in 3 of 9 year-on-year comparisons on record.
  • Current assets of £29K against £23K owed within a year: 1.2 times cover.
  • 1 employee on average, down from 2 the year before.
  • Balance sheets on record for 10 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2015 to 2025£0£20K£40K30 September 2015: net assets -£1,521-£1,521201530 September 2016: net assets -£5,606-£5,606201630 September 2017: net assets £64£64201730 September 2018: net assets £28K£28K201830 September 2019: net assets £25K£25K201930 September 2020: net assets £12K£12K202030 September 2021: net assets £198£198202131 March 2023: net assets £42K£42K202331 March 2024: net assets £15K£15K202431 March 2025: net assets £3,691£3,6912025
Net assets at each year end, 2015 to 2025£0£20K£40K30 September 2015: net assets -£1,521-£1,521'1530 September 2016: net assets -£5,606-£5,606'1630 September 2017: net assets £64£64'1730 September 2018: net assets £28K£28K'1830 September 2019: net assets £25K£25K'1930 September 2020: net assets £12K£12K'2030 September 2021: net assets £198£198'2131 March 2023: net assets £42K£42K'2331 March 2024: net assets £15K£15K'2431 March 2025: net assets £3,691£3,691'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£3,691£26K£29K£23K1
31 Mar 2024£15K£38K£38K£16K2
31 Mar 2023£42K£35K£101K£46K1
30 Sep 2021£198£58K£59K£32K1
30 Sep 2020£12K£65K£66K£41K1
30 Sep 2019£25K£35K£81K£35K1
30 Sep 2018£28K£38K£88K£28K1
30 Sep 2017£64£5,975£54K£16K1
30 Sep 2016-£5,606£2,358£29K£1,300
30 Sep 2015-£1,521£15K£17K£2,000

Where S Byrne Construction Ltd is registered

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

The registered office is in Sutton Coldfield (B72), in the Birmingham local authority area, West Midlands. Show B72 1UJ on a map.

Other trade companies in B72

Shared registered office

31 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 S Byrne 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 29 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late30 Dec 2026 to 29 Jan 2027£150
1 to 3 months late30 Jan 2027 to 29 Mar 2027£375
3 to 6 months late30 Mar 2027 to 29 Jun 2027£750
More than 6 months lateFrom 30 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late30 Mar 2027£200
3 months late29 Jun 2027another £200
6 months late29 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late29 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
07030393
Status
Active
Company type
Private limited company
Incorporated
25 September 2009 (17 years ago)
Registered office
C/O Bissell & Brown Charter House, 56 High Street, Sutton Coldfield, West Midlands, B72 1UJ
Nature of business
Other building completion and finishing (SIC 43390)
Year end
29 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
25 September 2026

Filing notes for building finishing companies

Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.

Similar companies in Sutton Coldfield

Other active building finishing companies registered in Sutton Coldfield.

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Frequently asked questions

When are S Byrne Construction Ltd's accounts due?

S Byrne Construction Ltd's next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.

When is S Byrne Construction Ltd's CT600 due?

The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.

Is S Byrne Construction Ltd still trading?

S Byrne 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 S Byrne Construction Ltd do?

S Byrne Construction Ltd is registered under Other building completion and finishing (SIC 43390).

How old is S Byrne Construction Ltd?

S Byrne Construction Ltd was incorporated on 25 September 2009, 17 years ago.

What is the penalty if S Byrne 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 S Byrne 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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