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  4. Flaterin Ltd

Flaterin Ltd

ActiveMicro-entity accountsCivil engineeringDoncaster
Company number
14366181
Incorporated
20 Sep 20224 years trading
Registered office
8 Sandown Gardens, Doncaster, DN4 6HN
Nature of business
Construction of railways and underground railways
Accounts due in
261 days
30 Jun 2027
Net assets
-£9,188▼
-18.2% on the year before
Employees
1
Average during the year
Checked with Companies House 12 Oct 2026

Flaterin Ltd is a 4-year-old private limited company registered in Doncaster, company number 14366181, one of 170 civil engineering contractors in Doncaster. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

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

Accounts due
30 Jun 2027
in 261 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 353 days
Period 1 Oct 2025 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 2027
in 356 days
Last made up to 19 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 £1,413 (-18.2%) on the year before, to -£9,188.
  • 1 employee on average during the year.
  • Balance sheets on record for 3 years, 2023 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025-£5,000£030 September 2023: net assets -£6,827-£6,827202330 September 2024: net assets -£7,775-£7,775202430 September 2025: net assets -£9,188-£9,1882025
Net assets at each year end, 2023 to 2025-£5,000£030 September 2023: net assets -£6,827-£6,827202330 September 2024: net assets -£7,775-£7,775202430 September 2025: net assets -£9,188-£9,1882025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025-£9,1881
30 Sep 2024-£7,7751
30 Sep 2023-£6,8271

Where Flaterin Ltd is registered

Flaterin Ltd's registered office on a map of the UK

The registered office is in Doncaster (DN4), in the Doncaster local authority area, Yorkshire and The Humber. Show DN4 6HN on a map.

Other trade companies in DN4

What happens if Flaterin 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£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
14366181
Status
Active
Company type
Private limited company
Incorporated
20 September 2022 (4 years ago)
Registered office
8 Sandown Gardens, Doncaster, DN4 6HN
Nature of business
Construction of railways and underground railways (SIC 42120)
Year end
30 September (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 September 2025
Last confirmation statement
19 September 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.

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Other active civil engineering contractors registered in Doncaster.

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Frequently asked questions

When are Flaterin Ltd's accounts due?

Flaterin Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.

When is Flaterin Ltd's CT600 due?

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

Is Flaterin Ltd still trading?

Flaterin 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 Flaterin Ltd do?

Flaterin Ltd is registered under Construction of railways and underground railways (SIC 42120).

How old is Flaterin Ltd?

Flaterin Ltd was incorporated on 20 September 2022, 4 years ago.

What is the penalty if Flaterin 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 Flaterin 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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