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  4. Watson Plumbing & Heating Services Ltd

Watson Plumbing & Heating Services Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersAnnan
Company number
SC594387
Incorporated
16 Apr 20188 years trading
Registered office
Unit 3 Nivens Quay, Port Street, Annan, DG12 6BN
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
475 days
31 Jan 2028
Net assets
£84K▲
+85.7% on the year before
Cash at bank
£0▼
At 30 Apr 2026
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Watson Plumbing & Heating Services Ltd is a 8-year-old private limited company registered in Annan, company number SC594387, one of 5 plumbing and heating companies in Annan. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.

Key dates

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

Accounts due
31 Jan 2028
in 475 days
For the period to 30 Apr 2027
CT600 due
30 Apr 2028
in 565 days
Period 1 May 2026 to 30 Apr 2027
Corporation tax payment
1 Feb 2028
in 476 days
9 months and 1 day after the period end
Confirmation statement
29 Apr 2027
in 198 days
Last made up to 15 Apr 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 £39K (+85.7%) on the year before, to £84K.
  • Net assets rose in 3 of 7 year-on-year comparisons on record.
  • Current assets of £452K against £8,160 owed within a year: more than 10 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 8 years, 2019 to 2026.

Net assets by year

Net assets at each year end, 2019 to 2026£0£50K30 April 2019: net assets £15K£15K201930 April 2020: net assets £13K£13K202030 April 2021: net assets -£1,622-£1,622202130 April 2022: net assets -£4,334-£4,334202230 April 2023: net assets £2,715£2,715202330 April 2024: net assets £926£926202430 April 2025: net assets £45K£45K202530 April 2026: net assets £84K£84K2026
Net assets at each year end, 2019 to 2026£0£50K30 April 2019: net assets £15K£15K'1930 April 2020: net assets £13K£13K'2030 April 2021: net assets -£1,622-£1,622'2130 April 2022: net assets -£4,334-£4,334'2230 April 2023: net assets £2,715£2,715'2330 April 2024: net assets £926£926'2430 April 2025: net assets £45K£45K'2530 April 2026: net assets £84K£84K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2026£84K£0£452K£8,1600
30 Apr 2025£45K£21K£380K£346K0
30 Apr 2024£926£35K£235K£240K10
30 Apr 2023£2,715£23K£227K£226K9
30 Apr 2022-£4,334£1,854£223K£214K9
30 Apr 2021-£1,622£2,507£159K£143K10
30 Apr 2020£13K£16K£96K£94K10
30 Apr 2019£15K£17K£87K£83K8

Where Watson Plumbing & Heating Services Ltd is registered

Watson Plumbing & Heating Services Ltd's registered office on a map of the UK

The registered office is in Annan (DG12), in the Dumfries and Galloway local authority area, Scotland. Show DG12 6BN on a map.

Other trade companies in DG12

Also registered at this address

1 other company uses the same registered office as Watson Plumbing & Heating Services Ltd.

What happens if Watson Plumbing & Heating Services 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 31 January 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2028 to 29 Feb 2028£150
1 to 3 months late1 Mar 2028 to 30 Apr 2028£375
3 to 6 months late1 May 2028 to 31 Jul 2028£750
More than 6 months lateFrom 1 Aug 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2028£200
3 months late30 Jul 2028another £200
6 months late30 Oct 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
SC594387
Status
Active
Company type
Private limited company
Incorporated
16 April 2018 (8 years ago)
Registered office
Unit 3 Nivens Quay, Port Street, Annan, DG12 6BN
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 April 2026
Last confirmation statement
15 April 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 Annan

Other active plumbing and heating companies registered in Annan.

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

Frequently asked questions

When are Watson Plumbing & Heating Services Ltd's accounts due?

Watson Plumbing & Heating Services Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.

When is Watson Plumbing & Heating Services Ltd's CT600 due?

The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.

Is Watson Plumbing & Heating Services Ltd still trading?

Watson Plumbing & Heating Services 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 Watson Plumbing & Heating Services Ltd do?

Watson Plumbing & Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Watson Plumbing & Heating Services Ltd?

Watson Plumbing & Heating Services Ltd was incorporated on 16 April 2018, 8 years ago.

What is the penalty if Watson Plumbing & Heating Services 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 Watson Plumbing & Heating Services 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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