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  4. Big & Small Construction Limited

Big & Small Construction Limited

ActiveMicro-entity accountsInstallersCaterham
Company number
16634404
Incorporated
7 Aug 20251 year trading
Registered office
287 Croydon Road, Caterham, CR3 6PJ
Nature of business
Other construction installation
Accounts due in
596 days
31 May 2028
Net assets
£1,622
At 31 Aug 2026
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Big & Small Construction Limited is a 1-year-old private limited company registered in Caterham, company number 16634404, one of 15 installation companies (insulation, lifts, shutters and similar) in Caterham. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 2028.

Key dates

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

Accounts due
31 May 2028
in 596 days
For the period to 31 Aug 2027
CT600 due
31 Aug 2028
in 688 days
Period 1 Sep 2026 to 31 Aug 2027
Corporation tax payment
1 Jun 2028
in 597 days
9 months and 1 day after the period end
Confirmation statement
20 Aug 2027
in 311 days
Last made up to 6 Aug 2026

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Financial snapshot, 2026

From the balance sheet at 31 August 2026, as filed at Companies House.

Net assets
£1,622
Current assets
£9,137
Employees
1
Average during the year, including directors

Where Big & Small Construction Limited is registered

Big & Small Construction Limited's registered office on a map of the UK

The registered office is in Caterham (CR3), in the Tandridge local authority area, South East. Show CR3 6PJ on a map.

Other trade companies in CR3

What happens if Big & Small Construction 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 May 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2028 to 30 Jun 2028£150
1 to 3 months late1 Jul 2028 to 31 Aug 2028£375
3 to 6 months late1 Sep 2028 to 30 Nov 2028£750
More than 6 months lateFrom 1 Dec 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2028£200
3 months late30 Nov 2028another £200
6 months late28 Feb 2029HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
16634404
Status
Active
Company type
Private limited company
Incorporated
7 August 2025 (1 year ago)
Registered office
287 Croydon Road, Caterham, CR3 6PJ
Nature of business
Other construction installation (SIC 43290)
Year end
31 August (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 August 2026
Last confirmation statement
6 August 2026

Filing notes for installation companies (insulation, lifts, shutters and similar)

Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.

Similar companies in Caterham

Other active installation companies (insulation, lifts, shutters and similar) registered in Caterham.

All installation companies (insulation, lifts, shutters and similar) in Caterham · All trades in Caterham · Installers across the UK

Frequently asked questions

When are Big & Small Construction Limited's accounts due?

Big & Small Construction Limited's next accounts are due at Companies House by 31 May 2028 (in 596 days), covering the period to 31 August 2027.

When is Big & Small Construction Limited's CT600 due?

The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.

Is Big & Small Construction Limited still trading?

Big & Small Construction 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 Big & Small Construction Limited do?

Big & Small Construction Limited is registered under Other construction installation (SIC 43290).

How old is Big & Small Construction Limited?

Big & Small Construction Limited was incorporated on 7 August 2025, 1 year ago.

What is the penalty if Big & Small Construction 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 Big & Small Construction 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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