1. Companies
  2. Installers
  3. Altrincham
  4. Square 4 Services Limited

Square 4 Services Limited

ActiveTotal exemption (full) accountsInstallersAltrincham
Company number
10512712
Incorporated
6 Dec 20169 years trading
Registered office
16 Kingsway, Altrincham, WA14 1PJ
Nature of business
Other construction installation; Other professional, scientific and technical activities n.e.c.
Accounts due in
352 days
30 Sep 2027
Net assets
£329K▲
+217.5% on the year before
Cash at bank
£488K▼
At 31 Dec 2025
Employees
15
Average during the year
Checked with Companies House 12 Oct 2026

Square 4 Services Limited is a 9-year-old private limited company registered in Altrincham, company number 10512712, one of 33 installation companies (insulation, lifts, shutters and similar) in Altrincham. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

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

Accounts due
30 Sep 2027
in 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
27 Aug 2026
Overdue by 47 days
Last made up to 13 Aug 2025

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Square 4 Services Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £225K (+217.5%) on the year before, to £329K.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £1.8M against £1.5M owed within a year: 1.2 times cover.
  • 15 employees on average, up from 12 the year before.
  • Balance sheets on record for 9 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025-£250K£0£250K31 March 2018: net assets £8,258£8,258201831 March 2019: net assets -£205K-£205K201931 March 2020: net assets -£401K-£401K202031 March 2021: net assets -£372K-£372K202131 March 2022: net assets -£254K-£254K202231 December 2022: net assets £6,797£6,797202231 December 2023: net assets -£345K-£345K202331 December 2024: net assets £104K£104K202431 December 2025: net assets £329K£329K2025
Net assets at each year end, 2018 to 2025-£250K£0£250K31 March 2018: net assets £8,258£8,258'1831 March 2019: net assets -£205K-£205K'1931 March 2020: net assets -£401K-£401K'2031 March 2021: net assets -£372K-£372K'2131 March 2022: net assets -£254K-£254K'2231 December 2022: net assets £6,797£6,797'2231 December 2023: net assets -£345K-£345K'2331 December 2024: net assets £104K£104K'2431 December 2025: net assets £329K£329K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£329K£488K£1.8M£1.5M15
31 Dec 2024£104K£533K£1.3M£1.2M12
31 Dec 2023-£345K£22K£430K£700K11
31 Dec 2022£6,797£89K£642K£546K10
31 Mar 2022-£254K£31K£623K£610K8
31 Mar 2021-£372K£107K£460K£383K8
31 Mar 2020-£401K£16K£326K£446K7
31 Mar 2019-£205K£14K£118K£187K6
31 Mar 2018£8,258£58K£339K£275K5

Who runs and owns Square 4 Services Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
P*** N***DirectorOct 2018
5 former officers
NameRoleAppointedLeft
D*** H***DirectorDec 2016Jan 2020
M*** H***DirectorMar 2017Nov 2017
K*** L***DirectorDec 2016Feb 2017
J*** O***DirectorMay 2019Sep 2023
A*** T***DirectorMay 2019Sep 2025

Charges (secured borrowing)

2 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
Prochem Services (Holdings) LimitedOutstandingMar 2020
Positive Cashflow Finance LimitedOutstandingNov 2018

Where Square 4 Services Limited is registered

Square 4 Services Limited's registered office on a map of the UK

The registered office is in Altrincham (WA14), in the Trafford local authority area, North West. Show WA14 1PJ on a map.

Other trade companies in WA14

What happens if Square 4 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 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
10512712
Status
Active
Company type
Private limited company
Incorporated
6 December 2016 (9 years ago)
Registered office
16 Kingsway, Altrincham, WA14 1PJ
Nature of business
Other construction installation (SIC 43290)
Other professional, scientific and technical activities n.e.c. (SIC 74909)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
13 August 2025
Charges (mortgages)
2 outstanding of 2 registered

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 Altrincham

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

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

Frequently asked questions

When are Square 4 Services Limited's accounts due?

Square 4 Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is Square 4 Services Limited's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Square 4 Services Limited still trading?

Square 4 Services Limited 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 Square 4 Services Limited do?

Square 4 Services Limited is registered under Other construction installation (SIC 43290); Other professional, scientific and technical activities n.e.c. (SIC 74909).

How old is Square 4 Services Limited?

Square 4 Services Limited was incorporated on 6 December 2016, 9 years ago.

Who runs Square 4 Services Limited?

Square 4 Services Limited has 1 active director, the longest-serving appointed in Oct 2018. Their names and service addresses are on the Companies House register.

What is the penalty if Square 4 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 Square 4 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, 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.

File accounts + CT600File now£49Let's talk