1. Companies
  2. Cleaning companies
  3. Belfast
  4. United Cleaning Services Limited

United Cleaning Services Limited

ActiveTotal exemption (full) accountsCleaning companiesBelfast
Company number
NI035765
Incorporated
5 Mar 199927 years trading
Registered office
Ucs House 11 the Cutts, Dunmurry, Belfast, BT17 9HN
Nature of business
General cleaning of buildings
Accounts due in
110 days
31 Jan 2027
Net assets
£342K
At 30 Apr 2025
Cash at bank
£31K
At 30 Apr 2025
Employees
148
Average during the year
From the Companies House register, 1 Oct 2026

United Cleaning Services Limited is a 27-year-old private limited company registered in Belfast, company number NI035765, one of 123 cleaning companies in Belfast. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.

Key dates

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

Accounts due
31 Jan 2027
in 110 days
For the period to 30 Apr 2026
CT600 due
30 Apr 2027
in 199 days
Period 1 May 2025 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 111 days
9 months and 1 day after the period end
Confirmation statement
2 Apr 2027
in 171 days
Last made up to 19 Mar 2026

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 United Cleaning 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 £6,787 (+2%) on the year before, to £342K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £446K against £355K owed within a year: 1.3 times cover.
  • 148 employees on average, up from 147 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K30 April 2016: net assets £34K£34K201630 April 2017: net assets £129K£129K201730 April 2018: net assets £108K£108K201830 April 2019: net assets £131K£131K201930 April 2020: net assets £136K£136K202030 April 2021: net assets £212K£212K202130 April 2022: net assets £255K£255K202230 April 2023: net assets £328K£328K202330 April 2024: net assets £335K£335K202430 April 2025: net assets £342K£342K2025
Net assets at each year end, 2016 to 2025£0£200K30 April 2016: net assets £34K£34K'1630 April 2017: net assets £129K£129K'1730 April 2018: net assets £108K£108K'1830 April 2019: net assets £131K£131K'1930 April 2020: net assets £136K£136K'2030 April 2021: net assets £212K£212K'2130 April 2022: net assets £255K£255K'2230 April 2023: net assets £328K£328K'2330 April 2024: net assets £335K£335K'2430 April 2025: net assets £342K£342K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025£342K£31K£446K£355K148
30 Apr 2024£335K£104K£441K£271K147
30 Apr 2023£328K£103K£545K£371K142
30 Apr 2022£255K£92K£493K£343K203
30 Apr 2021£212K£96K£448K£300K387
30 Apr 2020£136K£76K£376K£336K117
30 Apr 2019£131K£8,348£337K£332K115
30 Apr 2018£108K£38K£336K£265K111
30 Apr 2017£129K£123K£343K£237K115
30 Apr 2016£34K£83K£335K£245K

Public contracts won

United Cleaning Services Limited has 2 public sector contract awards on record; the ones with their own published value total £300K, from 2022 to 2024. Source: Contracts Finder and Find a Tender award notices. For 1 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. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20221
20241

Main buyers

  • Scottish Enterprise1 award
  • Queen's University Belfast1 award

Where United Cleaning Services Limited is registered

United Cleaning Services Limited's registered office on a map of the UK

The registered office is in Belfast (BT17), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT17 9HN on a map.

Other trade companies in BT17

Also registered at this address

1 other company uses the same registered office as United Cleaning Services Limited.

What happens if United Cleaning 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 31 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
NI035765
Status
Active
Company type
Private limited company
Incorporated
5 March 1999 (27 years ago)
Registered office
Ucs House 11 the Cutts, Dunmurry, Belfast, BT17 9HN
Nature of business
General cleaning of buildings (SIC 81210)
Year end
30 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 April 2025
Last confirmation statement
19 March 2026
Charges (mortgages)
3 outstanding of 4 registered

Filing notes for cleaning companies

Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.

Similar companies in Belfast

Other active cleaning companies registered in Belfast.

All cleaning companies in Belfast · All trades in Belfast · Cleaning companies across the UK

Frequently asked questions

When are United Cleaning Services Limited's accounts due?

United Cleaning Services Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.

When is United Cleaning Services Limited's CT600 due?

The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.

Is United Cleaning Services Limited still trading?

United Cleaning 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 United Cleaning Services Limited do?

United Cleaning Services Limited is registered under General cleaning of buildings (SIC 81210).

How old is United Cleaning Services Limited?

United Cleaning Services Limited was incorporated on 5 March 1999, 27 years ago.

Has United Cleaning Services Limited won public sector contracts?

Yes. United Cleaning Services Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £300K), most recently from Scottish Enterprise.

What is the penalty if United Cleaning 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 United Cleaning 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.

File accounts + CT600File now£49Let's talk