1. Companies
  2. Cleaning companies
  3. Southampton
  4. Ulmo Cleaning Ltd

Ulmo Cleaning Ltd

ActiveMicro-entity accountsCleaning companiesSouthampton
Company number
12612733
Incorporated
20 May 20206 years trading
Registered office
37A Victoria Road, Southampton, SO19 9DY
Nature of business
Window cleaning services
Accounts due in
505 days
29 Feb 2028
Net assets
£62K▲
+12.5% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Ulmo Cleaning Ltd is a 6-year-old private limited company registered in Southampton, company number 12612733, one of 274 cleaning companies in Southampton. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.

Key dates

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

Accounts due
29 Feb 2028
in 505 days
For the period to 31 May 2027
CT600 due
31 May 2028
in 597 days
Period 1 Jun 2026 to 31 May 2027
Corporation tax payment
1 Mar 2028
in 506 days
9 months and 1 day after the period end
Confirmation statement
5 May 2027
in 205 days
Last made up to 21 Apr 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 Ulmo Cleaning Ltd

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 £6,817 (+12.5%) on the year before, to £62K.
  • Net assets rose in 5 of 5 year-on-year comparisons on record.
  • Current assets of £68K against £18K owed within a year: 3.7 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 6 years, 2021 to 2026.

Net assets by year

Net assets at each year end, 2021 to 2026£0£25K£50K31 May 2021: net assets £13K£13K202131 May 2022: net assets £26K£26K202231 May 2023: net assets £36K£36K202331 May 2024: net assets £43K£43K202431 May 2025: net assets £55K£55K202531 May 2026: net assets £62K£62K2026
Net assets at each year end, 2021 to 2026£0£25K£50K31 May 2021: net assets £13K£13K202131 May 2022: net assets £26K£26K202231 May 2023: net assets £36K£36K202331 May 2024: net assets £43K£43K202431 May 2025: net assets £55K£55K202531 May 2026: net assets £62K£62K2026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2026£62K£68K£18K1
31 May 2025£55K£65K£66K£17K1
31 May 2024£43K£53K£54K£10K1
31 May 2023£36K£43K£43K£8,3141
31 May 2022£26K£37K£37K£12K1
31 May 2021£13K£30K£30K£18K1

Where Ulmo Cleaning Ltd is registered

Ulmo Cleaning Ltd's registered office on a map of the UK

The registered office is in Southampton (SO19), in the Southampton local authority area, South East. Show SO19 9DY on a map.

Other trade companies in SO19

Shared registered office

41 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 Ulmo Cleaning 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 29 February 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2028 to 31 Mar 2028£150
1 to 3 months late1 Apr 2028 to 31 May 2028£375
3 to 6 months late1 Jun 2028 to 31 Aug 2028£750
More than 6 months lateFrom 1 Sep 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2028£200
3 months late31 Aug 2028another £200
6 months late30 Nov 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
12612733
Status
Active
Company type
Private limited company
Incorporated
20 May 2020 (6 years ago)
Registered office
37A Victoria Road, Southampton, SO19 9DY
Nature of business
Window cleaning services (SIC 81221)
Year end
31 May (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 May 2026
Last confirmation statement
21 April 2026

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 Southampton

Other active cleaning companies registered in Southampton.

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

Frequently asked questions

When are Ulmo Cleaning Ltd's accounts due?

Ulmo Cleaning Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.

When is Ulmo Cleaning Ltd's CT600 due?

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

Is Ulmo Cleaning Ltd still trading?

Ulmo Cleaning 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 Ulmo Cleaning Ltd do?

Ulmo Cleaning Ltd is registered under Window cleaning services (SIC 81221).

How old is Ulmo Cleaning Ltd?

Ulmo Cleaning Ltd was incorporated on 20 May 2020, 6 years ago.

What is the penalty if Ulmo Cleaning 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 Ulmo Cleaning 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.

File accounts + CT600File now£49Let's talk