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Condensation Solutions Ltd

ActiveUnaudited abridged accountsPlumbers and heating engineersNewry
Company number
NI639063
Incorporated
13 Jun 201610 years trading
Registered office
19 Cross Lane Cross Lane, Kilcoo, Newry, BT34 5JT
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
78 days
30 Dec 2026
Net assets
£381K▲
+36.4% on the year before
Cash at bank
£117K▼
At 30 Mar 2025
Employees
15
Average during the year
From the Companies House register, 1 Oct 2026

Condensation Solutions Ltd is a 10-year-old private limited company registered in Newry, company number NI639063, one of 72 plumbing and heating companies in Newry. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.

Key dates

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

Accounts due
30 Dec 2026
in 78 days
For the period to 30 Mar 2026
CT600 due
30 Mar 2027
in 168 days
Period 31 Mar 2025 to 30 Mar 2026
Corporation tax payment
31 Dec 2026
in 79 days
9 months and 1 day after the period end
Confirmation statement
7 Aug 2027
in 298 days
Last made up to 24 Jul 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 £102K (+36.4%) on the year before, to £381K.
  • Net assets rose in 6 of 8 year-on-year comparisons on record.
  • Current assets of £631K against £295K owed within a year: 2.1 times cover.
  • 15 employees on average, up from 11 the year before.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£200K30 June 2017: net assets £200£200201731 March 2018: net assets £200£200201831 March 2019: net assets £40K£40K201931 March 2020: net assets £72K£72K202031 March 2021: net assets £158K£158K202130 March 2022: net assets £158K£158K202230 March 2023: net assets £216K£216K202331 March 2024: net assets £279K£279K202430 March 2025: net assets £381K£381K2025
Net assets at each year end, 2017 to 2025£0£200K30 June 2017: net assets £200£200'1731 March 2018: net assets £200£200'1831 March 2019: net assets £40K£40K'1931 March 2020: net assets £72K£72K'2031 March 2021: net assets £158K£158K'2130 March 2022: net assets £158K£158K'2230 March 2023: net assets £216K£216K'2331 March 2024: net assets £279K£279K'2430 March 2025: net assets £381K£381K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Mar 2025£381K£117K£631K£295K15
31 Mar 2024£279K£169K£515K£289K11
30 Mar 2023£216K£466K£309K10
30 Mar 2022£158K£326K£180K10
31 Mar 2021£158K£387K£226K8
31 Mar 2020£72K£243K£201K7
31 Mar 2019£40K£193K£175K
31 Mar 2018£200
30 Jun 2017£200

Where Condensation Solutions Ltd is registered

Condensation Solutions Ltd's registered office on a map of the UK

The registered office is in Newry (BT34), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT34 5JT on a map.

Other trade companies in BT34

What happens if Condensation Solutions 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late31 Dec 2026 to 30 Jan 2027£150
1 to 3 months late31 Jan 2027 to 30 Mar 2027£375
3 to 6 months late31 Mar 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late31 Mar 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Mar 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
NI639063
Status
Active
Company type
Private limited company
Incorporated
13 June 2016 (10 years ago)
Registered office
19 Cross Lane Cross Lane, Kilcoo, Newry, BT34 5JT
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 March (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
30 March 2025
Last confirmation statement
24 July 2026
Previous names
Csni Ltd (until 7 Jun 2024)

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Newry

Other active plumbing and heating companies registered in Newry.

All plumbing and heating companies in Newry · All trades in Newry · Plumbers and heating engineers across the UK

Frequently asked questions

When are Condensation Solutions Ltd's accounts due?

Condensation Solutions Ltd's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.

When is Condensation Solutions Ltd's CT600 due?

The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.

Is Condensation Solutions Ltd still trading?

Condensation Solutions 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 Condensation Solutions Ltd do?

Condensation Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Condensation Solutions Ltd?

Condensation Solutions Ltd was incorporated on 13 June 2016, 10 years ago.

What is the penalty if Condensation Solutions 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 Condensation Solutions 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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