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K.S Construction Services Ltd

ActiveTotal exemption (full) accountsInstallersRuislip
Company number
12192816
Incorporated
6 Sep 20197 years trading
Registered office
C/O KDL Accountants, 1F Pembroke House,, 5-9 Pembroke Road,, Ruislip, Middlesex, HA4 8NQ
Nature of business
Other construction installation
Accounts due in
261 days
30 Jun 2027
Net assets
£449K▲
+8.2% on the year before
Cash at bank
£123K▼
At 30 Sep 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

K.S Construction Services Ltd is a 7-year-old private limited company registered in Ruislip, company number 12192816, one of 56 installation companies (insulation, lifts, shutters and similar) in Ruislip. 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
16 Sep 2027
in 339 days
Last made up to 2 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 up £34K (+8.2%) on the year before, to £449K.
  • Net assets rose in 3 of 5 year-on-year comparisons on record.
  • Current assets of £693K against £250K owed within a year: 2.8 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£200K£400K30 September 2020: net assets £40K£40K202030 September 2021: net assets £38K£38K202130 September 2022: net assets -£32K-£32K202230 September 2023: net assets -£31K-£31K202330 September 2024: net assets £415K£415K202430 September 2025: net assets £449K£449K2025
Net assets at each year end, 2020 to 2025£0£200K£400K30 September 2020: net assets £40K£40K202030 September 2021: net assets £38K£38K202130 September 2022: net assets -£32K-£32K202230 September 2023: net assets -£31K-£31K202330 September 2024: net assets £415K£415K202430 September 2025: net assets £449K£449K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£449K£123K£693K£250K2
30 Sep 2024£415K£205K£776K£362K2
30 Sep 2023-£31K£441£105K£112K2
30 Sep 2022-£32K£3,140£83K£89K-3
30 Sep 2021£38K£23K£144K£75K-2
30 Sep 2020£40K£96K£173K£101K-1

Where K.S Construction Services Ltd is registered

K.S Construction Services Ltd's registered office on a map of the UK

The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 8NQ on a map.

Other trade companies in HA4

Shared registered office

40 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if K.S Construction Services 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
12192816
Status
Active
Company type
Private limited company
Incorporated
6 September 2019 (7 years ago)
Registered office
C/O KDL Accountants, 1F Pembroke House,, 5-9 Pembroke Road,, Ruislip, Middlesex, HA4 8NQ
Nature of business
Other construction installation (SIC 43290)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2025
Last confirmation statement
2 September 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 Ruislip

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

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

Frequently asked questions

When are K.S Construction Services Ltd's accounts due?

K.S Construction Services 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 K.S Construction Services 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 K.S Construction Services Ltd still trading?

K.S Construction Services Ltd 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 K.S Construction Services Ltd do?

K.S Construction Services Ltd is registered under Other construction installation (SIC 43290).

How old is K.S Construction Services Ltd?

K.S Construction Services Ltd was incorporated on 6 September 2019, 7 years ago.

What is the penalty if K.S Construction Services 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 K.S Construction Services 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). 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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