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  3. Chas. Stewart Plumbing & Heating Engineers Ltd.

Chas. Stewart Plumbing & Heating Engineers Ltd.

ActiveTotal exemption (full) accountsPlumbers and heating engineers
Company number
SC149957
Incorporated
30 Mar 199432 years trading
Registered office
16 Dunkeld Road, Perth, PH1 5RW
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
78 days
31 Dec 2026
Net assets
£384K▲
+15.1% on the year before
Cash at bank
£161K▲
At 31 Mar 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Chas. Stewart Plumbing & Heating Engineers Ltd. is a 32-year-old private limited company, company number SC149957, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 78 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 168 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 79 days
9 months and 1 day after the period end
Confirmation statement
13 Apr 2027
in 181 days
Last made up to 30 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 £50K (+15.1%) on the year before, to £384K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £541K against £199K owed within a year: 2.7 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K31 March 2016: net assets £1,199£1,199201631 March 2017: net assets £3,749£3,749201731 March 2018: net assets £7,607£7,607201831 March 2019: net assets -£9,055-£9,055201931 March 2020: net assets £81K£81K202031 March 2021: net assets £211K£211K202131 March 2022: net assets £267K£267K202231 March 2023: net assets £328K£328K202331 March 2024: net assets £333K£333K202431 March 2025: net assets £384K£384K2025
Net assets at each year end, 2016 to 2025£0£200K31 March 2016: net assets £1,199£1,199'1631 March 2017: net assets £3,749£3,749'1731 March 2018: net assets £7,607£7,607'1831 March 2019: net assets -£9,055-£9,055'1931 March 2020: net assets £81K£81K'2031 March 2021: net assets £211K£211K'2131 March 2022: net assets £267K£267K'2231 March 2023: net assets £328K£328K'2331 March 2024: net assets £333K£333K'2431 March 2025: net assets £384K£384K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£384K£161K£541K£199K0
31 Mar 2024£333K£84K£504K£192K10
31 Mar 2023£328K£87K£586K£276K10
31 Mar 2022£267K£322K£679K£415K10
31 Mar 2021£211K£291K£515K£292K10
31 Mar 2020£81K£732£332K£293K11
31 Mar 2019-£9,055£131K£125K10
31 Mar 2018£7,607£82K£68K8
31 Mar 2017£3,749£79K£63K
31 Mar 2016£1,199£34K£110K

Public contracts won

Chas. Stewart Plumbing & Heating Engineers Ltd. has 2 public sector contract awards on record, from 2022 to 2026. Source: Contracts Finder and Find a Tender award notices. For all 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. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20221
20261

Main buyers

  • Perth & Kinross Council2 awards
BuyerContractValueAwarded
Perth & Kinross CouncilPKC13680 Housing Repairs - Term Maintenance ContractCeiling, not shown9 Jun 2026
Perth & Kinross CouncilHousing Term Maintenance 2022 - 2025Ceiling, not shown26 Apr 2022

Where Chas. Stewart Plumbing & Heating Engineers Ltd. is registered

Chas. Stewart Plumbing & Heating Engineers Ltd.'s registered office on a map of the UK

The registered office is in the PH1 postcode district, in the Perth and Kinross local authority area, Scotland. Show PH1 5RW on a map.

Other trade companies in PH1

What happens if Chas. Stewart Plumbing & Heating Engineers 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 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 late1 Apr 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 late31 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
SC149957
Status
Active
Company type
Private limited company
Incorporated
30 March 1994 (32 years ago)
Registered office
16 Dunkeld Road, Perth, PH1 5RW
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
30 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

Other active plumbing and heating companies.

Plumbers and heating engineers across the UK

Frequently asked questions

When are Chas. Stewart Plumbing & Heating Engineers Ltd.'s accounts due?

Chas. Stewart Plumbing & Heating Engineers Ltd.'s next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.

When is Chas. Stewart Plumbing & Heating Engineers Ltd.'s CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is Chas. Stewart Plumbing & Heating Engineers Ltd. still trading?

Chas. Stewart Plumbing & Heating Engineers 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 Chas. Stewart Plumbing & Heating Engineers Ltd. do?

Chas. Stewart Plumbing & Heating Engineers Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Chas. Stewart Plumbing & Heating Engineers Ltd.?

Chas. Stewart Plumbing & Heating Engineers Ltd. was incorporated on 30 March 1994, 32 years ago.

Has Chas. Stewart Plumbing & Heating Engineers Ltd. won public sector contracts?

Yes. Chas. Stewart Plumbing & Heating Engineers Ltd. has 2 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from Perth & Kinross Council.

What is the penalty if Chas. Stewart Plumbing & Heating Engineers 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 Chas. Stewart Plumbing & Heating Engineers 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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