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  4. Construction Solution Services Limited

Construction Solution Services Limited

ActiveTotal exemption (full) accountsInstallersLondon
Company number
15195788
Incorporated
9 Oct 20233 years trading
Registered office
Level 41A, Tower 42, 25 Old Broad Street, London, EC2N 1HQ
Nature of business
Other construction installation
Accounts due in
75 days
27 Dec 2026
From the Companies House register, 1 Oct 2026

Construction Solution Services Limited is a 3-year-old private limited company registered in London, company number 15195788, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 27 December 2026, and its first CT600 is due at HMRC on 30 September 2026.

Key dates

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

Accounts due
27 Dec 2026
in 75 days
For the period to 27 Mar 2026
CT600 due (first of two)
30 Sep 2026
Date passed (HMRC does not publish filings)
Period 1 Oct 2024 to 30 Sep 2025
CT600 due (second of two)
27 Mar 2027
in 165 days
Period 1 Oct 2025 to 27 Mar 2026
Corporation tax payment
28 Dec 2026
in 76 days
9 months and 1 day after the period end
Confirmation statement
22 Oct 2026
in 9 days
Last made up to 8 Oct 2025

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Where Construction Solution Services Limited is registered

Construction Solution Services Limited's registered office on a map of the UK

The registered office is in London (EC2N), in the City of London local authority area, London. Show EC2N 1HQ on a map.

Other trade companies in EC2N

Also registered at this address

12 other companies use the same registered office as Construction Solution Services Limited.

What happens if Construction Solution 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 27 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late28 Dec 2026 to 27 Jan 2027£150
1 to 3 months late28 Jan 2027 to 27 Mar 2027£375
3 to 6 months late28 Mar 2027 to 27 Jun 2027£750
More than 6 months lateFrom 28 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late28 Mar 2027£200
3 months late27 Jun 2027another £200
6 months late27 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late27 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
15195788
Status
Active
Company type
Private limited company
Incorporated
9 October 2023 (3 years ago)
Registered office
Level 41A, Tower 42, 25 Old Broad Street, London, EC2N 1HQ
Nature of business
Other construction installation (SIC 43290)
Year end
29 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2024
Last confirmation statement
8 October 2025

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 London

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

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Frequently asked questions

When are Construction Solution Services Limited's accounts due?

Construction Solution Services Limited's next accounts are due at Companies House by 27 December 2026 (in 75 days), covering the period to 27 March 2026.

When is Construction Solution Services Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 September 2025, due by 30 September 2026, and one for the period to 27 March 2026, due by 27 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Construction Solution Services Limited still trading?

Construction Solution 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 Construction Solution Services Limited do?

Construction Solution Services Limited is registered under Other construction installation (SIC 43290).

How old is Construction Solution Services Limited?

Construction Solution Services Limited was incorporated on 9 October 2023, 3 years ago.

What is the penalty if Construction Solution 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 Construction Solution 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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