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  4. Duct Hygiene Limited

Duct Hygiene Limited

ActiveTotal exemption (full) accountsCleaning companiesWrexham
Company number
05081318
Incorporated
23 Mar 200422 years trading
Registered office
Compliance House Unit 6 Blackwood Business Park, Ash Road South, Wrexham, LL13 9UG
Nature of business
Specialised cleaning services
Accounts due in
260 days
30 Jun 2027
Net assets
£217K▲
+6.2% on the year before
Cash at bank
£20K▼
At 30 Sep 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Duct Hygiene Limited is a 22-year-old private limited company registered in Wrexham, company number 05081318, one of 47 cleaning companies in Wrexham. 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 260 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 352 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
26 Sep 2027
in 348 days
Last made up to 12 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 £13K (+6.2%) on the year before, to £217K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £1M against £869K owed within a year: 1.2 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 10 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£100K£200K31 May 2017: net assets £34K£34K201731 May 2018: net assets £30K£30K201831 May 2019: net assets £26K£26K201931 May 2020: net assets £60K£60K202031 May 2021: net assets £92K£92K202131 May 2022: net assets £122K£122K202231 May 2023: net assets £106K£106K202331 May 2024: net assets £122K£122K202431 May 2025: net assets £204K£204K202530 September 2025: net assets £217K£217K2025
Net assets at each year end, 2017 to 2025£0£100K£200K31 May 2017: net assets £34K£34K'1731 May 2018: net assets £30K£30K'1831 May 2019: net assets £26K£26K'1931 May 2020: net assets £60K£60K'2031 May 2021: net assets £92K£92K'2131 May 2022: net assets £122K£122K'2231 May 2023: net assets £106K£106K'2331 May 2024: net assets £122K£122K'2431 May 2025: net assets £204K£204K'2530 September 2025: net assets £217K£217K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£217K£20K£1M£869K0
31 May 2025£204K£38K£827K£669K0
31 May 2024£122K£18K£434K£406K43
31 May 2023£106K£110K£489K£466K48
31 May 2022£122K£125K£530K£516K50
31 May 2021£92K£134K£499K£489K44
31 May 2020£60K£320K£543K£495K44
31 May 2019£26K£1,733£264K£300K39
31 May 2018£30K£329£254K£289K41
31 May 2017£34K£18K£270K£296K29

Public contracts won

Duct Hygiene Limited has 5 public sector contract awards on record; the ones with their own published value total £2.3M, from 2022 to 2026. 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. 3 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20221
20242
20251
20261

Main buyers

  • The Guinness Partnership Limited1 award
  • Bolton Metropolitan Borough Council1 award
  • Places for People Group Limited1 award
  • Lancashire County Council1 award
  • West Midlands Fire and Rescue Authority1 award
BuyerContractValueAwarded
The Guinness Partnership LimitedDuct Maintenance£20K1 Jan 2026
Bolton Metropolitan Borough CouncilKitchen Ventilation Extraction Cleaning Service£98K18 Dec 2025
Places for People Group LimitedCombined Mechanical and Electrical FrameworkCeiling, not shown24 Dec 2024
Lancashire County CouncilLPS CAS - Cleaning of Ventilation Systems within Commercial Kitchens 2024 - 2027 - LCC25506£2.1M29 Jan 2024
West Midlands Fire and Rescue AuthorityInvitation to Tender for West Midlands Fire & Rescue Authority Kitchen Extract Cleaning at Various Sites£55K14 Mar 2022

Where Duct Hygiene Limited is registered

Duct Hygiene Limited's registered office on a map of the UK

The registered office is in Wrexham (LL13), in the Wrexham local authority area, Wales. Show LL13 9UG on a map.

Other trade companies in LL13

Also registered at this address

1 other company uses the same registered office as Duct Hygiene Limited.

What happens if Duct Hygiene 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 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
05081318
Status
Active
Company type
Private limited company
Incorporated
23 March 2004 (22 years ago)
Registered office
Compliance House Unit 6 Blackwood Business Park, Ash Road South, Wrexham, LL13 9UG
Nature of business
Specialised cleaning services (SIC 81222)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2025
Last confirmation statement
12 September 2026
Charges (mortgages)
2 outstanding of 2 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 Wrexham

Other active cleaning companies registered in Wrexham.

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

Frequently asked questions

When are Duct Hygiene Limited's accounts due?

Duct Hygiene Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.

When is Duct Hygiene Limited'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 Duct Hygiene Limited still trading?

Duct Hygiene 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 Duct Hygiene Limited do?

Duct Hygiene Limited is registered under Specialised cleaning services (SIC 81222).

How old is Duct Hygiene Limited?

Duct Hygiene Limited was incorporated on 23 March 2004, 22 years ago.

Has Duct Hygiene Limited won public sector contracts?

Yes. Duct Hygiene Limited has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £2.3M), most recently from THE GUINNESS PARTNERSHIP LIMITED.

What is the penalty if Duct Hygiene 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 Duct Hygiene 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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