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  4. Flange Integrity Limited

Flange Integrity Limited

ActiveMicro-entity accountsMachinery repair and installationSwansea
Company number
11261541
Incorporated
19 Mar 20188 years trading
Registered office
18 Forbes Street, Plasmarl, Swansea, SA6 8JZ
Nature of business
Repair and maintenance of other transport equipment n.e.c.
Accounts due in
80 days
31 Dec 2026
Net assets
£52K▲
+2.7% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Flange Integrity Limited is a 8-year-old private limited company registered in Swansea, company number 11261541, one of 98 machinery repair and installation companies in Swansea. 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
12 Apr 2027
in 182 days
Last made up to 29 Mar 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 £1,372 (+2.7%) on the year before, to £52K.
  • Net assets rose in 6 of 6 year-on-year comparisons on record.
  • Current assets of £48K against £29K owed within a year: 1.6 times cover.
  • 2 employees on average, up from 1 the year before.
  • Balance sheets on record for 7 years, 2019 to 2025.

Net assets by year

Net assets at each year end, 2019 to 2025£0£20K£40K31 March 2019: net assets £4,826£4,826201931 March 2020: net assets £9,992£9,992202031 March 2021: net assets £20K£20K202131 March 2022: net assets £28K£28K202231 March 2023: net assets £44K£44K202331 March 2024: net assets £51K£51K202431 March 2025: net assets £52K£52K2025
Net assets at each year end, 2019 to 2025£0£20K£40K31 March 2019: net assets £4,826£4,826'1931 March 2020: net assets £9,992£9,992'2031 March 2021: net assets £20K£20K'2131 March 2022: net assets £28K£28K'2231 March 2023: net assets £44K£44K'2331 March 2024: net assets £51K£51K'2431 March 2025: net assets £52K£52K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£52K£48K£29K2
31 Mar 2024£51K£48K£18K1
31 Mar 2023£44K£57K£25K2
31 Mar 2022£28K£49K£27K1
31 Mar 2021£20K£44K£11K1
31 Mar 2020£9,992£19K£8,2321
31 Mar 2019£4,826£9,891£5,616

Who runs and owns Flange Integrity Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
L*** T***DirectorMar 2018

Person with significant control

Individual · since Mar 2018
L*** T***
Has significant influence or control

Where Flange Integrity Limited is registered

Flange Integrity Limited's registered office on a map of the UK

The registered office is in Swansea (SA6), in the Swansea local authority area, Wales. Show SA6 8JZ on a map.

Other trade companies in SA6

What happens if Flange Integrity Limited 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
11261541
Status
Active
Company type
Private limited company
Incorporated
19 March 2018 (8 years ago)
Registered office
18 Forbes Street, Plasmarl, Swansea, SA6 8JZ
Nature of business
Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
29 March 2026

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

Similar companies in Swansea

Other active machinery repair and installation companies registered in Swansea.

All machinery repair and installation companies in Swansea · All trades in Swansea · Machinery repair and installation across the UK

Frequently asked questions

When are Flange Integrity Limited's accounts due?

Flange Integrity Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.

When is Flange Integrity Limited'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 Flange Integrity Limited still trading?

Flange Integrity Limited 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 Flange Integrity Limited do?

Flange Integrity Limited is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170).

How old is Flange Integrity Limited?

Flange Integrity Limited was incorporated on 19 March 2018, 8 years ago.

Who runs Flange Integrity Limited?

Flange Integrity Limited has 1 active director, the longest-serving appointed in Mar 2018. Their names and service addresses are on the Companies House register.

Who owns Flange Integrity Limited?

One person or company has significant control of Flange Integrity Limited: an individual (has significant influence or control).

What is the penalty if Flange Integrity Limited 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 Flange Integrity Limited 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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