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  4. Casbon Building Services Limited

Casbon Building Services Limited

ActiveTotal exemption (full) accountsFinishing tradesPeterborough
Company number
16240267
Incorporated
10 Feb 20251 year trading
Registered office
14 ST. Marys Street, Whittlesey, Peterborough, PE7 1BG
Nature of business
Other building completion and finishing; Other specialised construction activities n.e.c.
Accounts due in
413 days
30 Nov 2027
Net assets
£49K
At 28 Feb 2026
Cash at bank
£34K
At 28 Feb 2026
Employees
4
Average during the year
From the Companies House register, 1 Oct 2026

Casbon Building Services Limited is a 1-year-old private limited company registered in Peterborough, company number 16240267, one of 121 building finishing companies in Peterborough. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.

Key dates

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

Accounts due
30 Nov 2027
in 413 days
For the period to 28 Feb 2027
CT600 due
28 Feb 2028
in 503 days
Period 1 Mar 2026 to 28 Feb 2027
Corporation tax payment
1 Dec 2027
in 414 days
9 months and 1 day after the period end
Confirmation statement
23 Feb 2027
in 133 days
Last made up to 9 Feb 2026

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Financial snapshot, 2026

From the balance sheet at 28 February 2026, as filed at Companies House.

Net assets
£49K
Cash at bank
£34K
Current assets
£77K
Employees
4
Average during the year, including directors

Public contracts won

Casbon Building Services Limited has one public sector contract award on record (2026). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.

BuyerContractValueAwarded
Peterborough City CouncilCare & Repair Open FrameworkCeiling, not shown25 Aug 2026

Where Casbon Building Services Limited is registered

Casbon Building Services Limited's registered office on a map of the UK

The registered office is in Peterborough (PE7), in the Fenland local authority area, East of England. Show PE7 1BG on a map.

Other trade companies in PE7

Also registered at this address

12 other companies use the same registered office as Casbon Building Services Limited.

What happens if Casbon Building Services 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 30 November 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2027 to 31 Dec 2027£150
1 to 3 months late1 Jan 2028 to 29 Feb 2028£375
3 to 6 months late1 Mar 2028 to 31 May 2028£750
More than 6 months lateFrom 1 Jun 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late29 Feb 2028£200
3 months late28 May 2028another £200
6 months late28 Aug 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 2029another 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
16240267
Status
Active
Company type
Private limited company
Incorporated
10 February 2025 (1 year ago)
Registered office
14 ST. Marys Street, Whittlesey, Peterborough, PE7 1BG
Nature of business
Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999)
Year end
28 February (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
28 February 2026
Last confirmation statement
9 February 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 Peterborough

Other active building finishing companies registered in Peterborough.

All building finishing companies in Peterborough · All trades in Peterborough · Finishing trades across the UK

Frequently asked questions

When are Casbon Building Services Limited's accounts due?

Casbon Building Services Limited's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.

When is Casbon Building Services Limited's CT600 due?

The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.

Is Casbon Building Services Limited still trading?

Casbon Building Services 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 Casbon Building Services Limited do?

Casbon Building Services Limited is registered under Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999).

How old is Casbon Building Services Limited?

Casbon Building Services Limited was incorporated on 10 February 2025, 1 year ago.

Has Casbon Building Services Limited won public sector contracts?

Yes. Casbon Building Services Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from Peterborough City Council.

What is the penalty if Casbon Building Services 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 Casbon Building Services 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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