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  4. Waterways CMS Limited

Waterways CMS Limited

ActiveMicro-entity accountsPlumbers and heating engineersEnfield
Company number
08413600
Incorporated
21 Feb 201313 years trading
Registered office
Unit 131,, 204 Baker Street, Enfield, Middlesex, EN1 3JY
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
445 days
31 Dec 2027
Net assets
-£32K▲
+24.0% on the year before
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Waterways CMS Limited is a 13-year-old private limited company registered in Enfield, company number 08413600, one of 94 plumbing and heating companies in Enfield. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 445 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 536 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 446 days
9 months and 1 day after the period end
Confirmation statement
10 Apr 2027
in 180 days
Last made up to 27 Mar 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 £10K (+24%) on the year before, to -£32K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of -£2,736 against £51K owed within a year: -0.1 times cover.
  • 3 employees on average, up from -2 the year before.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026-£40K-£20K£031 March 2017: net assets £5,638£5,638201731 March 2018: net assets £8,731£8,731201831 March 2019: net assets £8,897£8,897201931 March 2020: net assets £9,053£9,053202031 March 2021: net assets £413£413202131 March 2022: net assets £283£283202231 March 2023: net assets -£1,554-£1,554202331 March 2024: net assets -£13K-£13K202431 March 2025: net assets -£42K-£42K202531 March 2026: net assets -£32K-£32K2026
Net assets at each year end, 2017 to 2026-£40K-£20K£031 March 2017: net assets £5,638£5,638'1731 March 2018: net assets £8,731£8,731'1831 March 2019: net assets £8,897£8,897'1931 March 2020: net assets £9,053£9,053'2031 March 2021: net assets £413£413'2131 March 2022: net assets £283£283'2231 March 2023: net assets -£1,554-£1,554'2331 March 2024: net assets -£13K-£13K'2431 March 2025: net assets -£42K-£42K'2531 March 2026: net assets -£32K-£32K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026-£32K-£2,736£51K3
31 Mar 2025-£42K-£9,827£49K-2
31 Mar 2024-£13K£30K£56K-2
31 Mar 2023-£1,554£53K£67K-2
31 Mar 2022£283£44K£55K-2
31 Mar 2021£413£60K£74K-2
31 Mar 2020£9,053£41K£9,162
31 Mar 2019£8,897£12K£21K
31 Mar 2018£8,731£3,232£6,178
31 Mar 2017£5,638£14K£9,657

Where Waterways CMS Limited is registered

Waterways CMS Limited's registered office on a map of the UK

The registered office is in Enfield (EN1), in the Enfield local authority area, London. Show EN1 3JY on a map.

Other trade companies in EN1

What happens if Waterways CMS 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 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
08413600
Status
Active
Company type
Private limited company
Incorporated
21 February 2013 (13 years ago)
Registered office
Unit 131,, 204 Baker Street, Enfield, Middlesex, EN1 3JY
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2026
Last confirmation statement
27 March 2026

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 Enfield

Other active plumbing and heating companies registered in Enfield.

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Frequently asked questions

When are Waterways CMS Limited's accounts due?

Waterways CMS Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.

When is Waterways CMS Limited's CT600 due?

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

Is Waterways CMS Limited still trading?

Waterways CMS 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 Waterways CMS Limited do?

Waterways CMS Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Waterways CMS Limited?

Waterways CMS Limited was incorporated on 21 February 2013, 13 years ago.

What is the penalty if Waterways CMS 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 Waterways CMS 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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