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  4. Flow Buildings Ltd

Flow Buildings Ltd

ActiveNo accounts filed yet accountsPlumbers and heating engineersLiverpool
Company number
16731408
Incorporated
20 Sep 20251 year trading
Registered office
52 Holbeck Street, Liverpool, L4 2UT
Nature of business
Plumbing, heat and air-conditioning installation; Other building completion and finishing
Accounts due in
251 days
20 Jun 2027
Checked with Companies House 12 Oct 2026

Flow Buildings Ltd is a 1-year-old private limited company registered in Liverpool, company number 16731408, one of 377 plumbing and heating companies in Liverpool. Its next accounts are due at Companies House on 20 June 2027, and its first CT600 is due at HMRC on 19 September 2027.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
20 Jun 2027
in 251 days
For the period to 30 Sep 2026
CT600 due (first of two)
19 Sep 2027
in 342 days
Period 20 Sep 2025 to 19 Sep 2026
CT600 due (second of two)
30 Sep 2027
in 353 days
Period 20 Sep 2026 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
3 Oct 2026
Overdue by 9 days

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Where Flow Buildings Ltd is registered

Flow Buildings Ltd's registered office on a map of the UK

The registered office is in Liverpool (L4), in the Liverpool local authority area, North West. Show L4 2UT on a map.

Other trade companies in L4

Also registered at this address

1 other company uses the same registered office as Flow Buildings Ltd.

What happens if Flow Buildings 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 20 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late21 Jun 2027 to 20 Jul 2027£150
1 to 3 months late21 Jul 2027 to 20 Sep 2027£375
3 to 6 months late21 Sep 2027 to 20 Dec 2027£750
More than 6 months lateFrom 21 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
16731408
Status
Active
Company type
Private limited company
Incorporated
20 September 2025 (1 year ago)
Registered office
52 Holbeck Street, Liverpool, L4 2UT
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390)
Year end
30 September (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Liverpool

Other active plumbing and heating companies registered in Liverpool.

All plumbing and heating companies in Liverpool · All trades in Liverpool · Plumbers and heating engineers across the UK

Frequently asked questions

When are Flow Buildings Ltd's accounts due?

Flow Buildings Ltd's next accounts are due at Companies House by 20 June 2027 (in 251 days), covering the period to 30 September 2026.

When is Flow Buildings Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 19 September 2026, due by 19 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Flow Buildings Ltd still trading?

Flow Buildings Ltd is listed as active on the Companies House register (checked 12 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 Flow Buildings Ltd do?

Flow Buildings Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390).

How old is Flow Buildings Ltd?

Flow Buildings Ltd was incorporated on 20 September 2025, 1 year ago.

What is the penalty if Flow Buildings 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 Flow Buildings 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, rechecked 12 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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