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  4. S. Lyon & Son (Plumbing & Heating) Ltd.

S. Lyon & Son (Plumbing & Heating) Ltd.

ActiveMicro-entity accountsPlumbers and heating engineersBuckie
Company number
SC594197
Incorporated
12 Apr 20188 years trading
Registered office
26-30 Marine Place, Buckie, AB56 1UT
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
475 days
31 Jan 2028
Net assets
£37K▲
At 30 Apr 2026
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

S. Lyon & Son (Plumbing & Heating) Ltd. is a 8-year-old private limited company registered in Buckie, company number SC594197, one of 7 plumbing and heating companies in Buckie. 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
25 Apr 2027
in 194 days
Last made up to 11 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 £36K on the year before, to £37K.
  • Net assets rose in 5 of 7 year-on-year comparisons on record.
  • Current assets of £86K against £58K owed within a year: 1.5 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 8 years, 2019 to 2026.

Net assets by year

Net assets at each year end, 2019 to 2026£0£20K30 April 2019: net assets -£2,437-£2,437201930 April 2020: net assets -£1,807-£1,807202030 April 2021: net assets -£6,669-£6,669202130 April 2022: net assets -£2,513-£2,513202230 April 2023: net assets £3,091£3,091202330 April 2024: net assets £7,643£7,643202430 April 2025: net assets £754£754202530 April 2026: net assets £37K£37K2026
Net assets at each year end, 2019 to 2026£0£20K30 April 2019: net assets -£2,437-£2,437'1930 April 2020: net assets -£1,807-£1,807'2030 April 2021: net assets -£6,669-£6,669'2130 April 2022: net assets -£2,513-£2,513'2230 April 2023: net assets £3,091£3,091'2330 April 2024: net assets £7,643£7,643'2430 April 2025: net assets £754£754'2530 April 2026: net assets £37K£37K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2026£37K£86K£58K1
30 Apr 2025£754£40K£49K1
30 Apr 2024£7,643£40K£41K1
30 Apr 2023£3,091£37K£44K1
30 Apr 2022-£2,513£31K£43K1
30 Apr 2021-£6,669£18K£35K1
30 Apr 2020-£1,807£12K£25K1
30 Apr 2019-£2,437£7,483£21K1

Where S. Lyon & Son (Plumbing & Heating) Ltd. is registered

S. Lyon & Son (Plumbing & Heating) Ltd.'s registered office on a map of the UK

The registered office is in Buckie (AB56), in the Moray local authority area, Scotland. Show AB56 1UT on a map.

Other trade companies in AB56

Shared registered office

38 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if S. Lyon & Son (Plumbing & Heating) 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
SC594197
Status
Active
Company type
Private limited company
Incorporated
12 April 2018 (8 years ago)
Registered office
26-30 Marine Place, Buckie, AB56 1UT
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 April (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 April 2026
Last confirmation statement
11 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 Buckie

Other active plumbing and heating companies registered in Buckie.

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

Frequently asked questions

When are S. Lyon & Son (Plumbing & Heating) Ltd.'s accounts due?

S. Lyon & Son (Plumbing & Heating) 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 S. Lyon & Son (Plumbing & Heating) 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 S. Lyon & Son (Plumbing & Heating) Ltd. still trading?

S. Lyon & Son (Plumbing & Heating) 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 S. Lyon & Son (Plumbing & Heating) Ltd. do?

S. Lyon & Son (Plumbing & Heating) Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is S. Lyon & Son (Plumbing & Heating) Ltd.?

S. Lyon & Son (Plumbing & Heating) Ltd. was incorporated on 12 April 2018, 8 years ago.

What is the penalty if S. Lyon & Son (Plumbing & Heating) 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 S. Lyon & Son (Plumbing & Heating) 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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