- Companies
- Plumbers and heating engineers
- Shetland
- S Johnston Services Ltd
S Johnston Services Ltd
- Company number
- SC459983
- Incorporated
- 24 Sep 201313 years trading
- Registered office
- Stjoal, Bixter, Shetland, ZE2 9LX
- Nature of business
- Plumbing, heat and air-conditioning installation; Retail sale in non-specialised stores with food, beverages or tobacco predominating; Retail sale of automotive fuel in specialised stores; Other holiday and other collective accommodation
S Johnston Services Ltd is a 13-year-old private limited company registered in Shetland, company number SC459983, one of 6 plumbing and heating companies in Shetland. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £25K (+12.3%) on the year before, to £230K.
- Current assets of £124K against £122K owed within a year: 1.0 times cover.
- 6 employees on average, up from 5 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £230K | £32K | £124K | £122K | 6 |
| 31 Jan 2024 | £205K | £66K | £187K | £165K | 5 |
Who runs and owns S Johnston Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| K*** J*** | Director | Sep 2013 |
| M*** J*** | Director | Sep 2013 |
| S*** J*** | Director | Sep 2013 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** L*** | Director | Jul 2015 | Mar 2016 |
Person with significant control
Charges (secured borrowing)
4 of 4 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Clydesdale Bank PLC | Outstanding | Aug 2016 |
| Clydesdale Bank PLC | Outstanding | Apr 2014 |
| Clydesdale Bank PLC | Outstanding | Mar 2014 |
| Clydesdale Bank PLC | Outstanding | Jan 2014 |
Where S Johnston Services Ltd is registered
The registered office is in Shetland (ZE2), in the Shetland Islands local authority area, Scotland. Show ZE2 9LX on a map.
Other trade companies in ZE2
- T.Johnson Contracts LtdBuilders
- I&A Groundworks LtdLandscapers and gardeners
- Stavaness Marine Services LtdMachinery repair and installation
- Deep North LtdCivil engineering
- Gary Christie Construction LtdBuilders
- Theo Irvine Joinery LtdJoiners and carpenters
- JDF Electrical (Shetland) LtdElectricians
- R&S Shetland LtdBuilders
What happens if S Johnston 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | another 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
- SC459983
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 September 2013 (13 years ago)
- Registered office
- Stjoal, Bixter, Shetland, ZE2 9LX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Retail sale in non-specialised stores with food, beverages or tobacco predominating (SIC 47110)
Retail sale of automotive fuel in specialised stores (SIC 47300)
Other holiday and other collective accommodation (SIC 55209) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 24 September 2025
- Charges (mortgages)
- 4 outstanding of 4 registered
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 Shetland
Other active plumbing and heating companies registered in Shetland.
- Duncan Fraser Plumbing and Heating Ltd2025
- Heatsave Shetland Ltd2010
- Hughes Heating Services (Shetland) Ltd2018
- L & S Hunter Ltd.2007
- MDCB Cross Ltd2023
All plumbing and heating companies in Shetland · All trades in Shetland · Plumbers and heating engineers across the UK
Frequently asked questions
When are S Johnston Services Ltd's accounts due?
S Johnston Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is S Johnston Services Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is S Johnston Services Ltd still trading?
S Johnston Services Ltd is listed as active on the Companies House register (checked 12 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 Johnston Services Ltd do?
S Johnston Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Retail sale in non-specialised stores with food, beverages or tobacco predominating (SIC 47110); Retail sale of automotive fuel in specialised stores (SIC 47300); Other holiday and other collective accommodation (SIC 55209).
How old is S Johnston Services Ltd?
S Johnston Services Ltd was incorporated on 24 September 2013, 13 years ago.
Who runs S Johnston Services Ltd?
S Johnston Services Ltd has 3 active directors, the longest-serving appointed in Sep 2013. Their names and service addresses are on the Companies House register.
Who owns S Johnston Services Ltd?
One person or company has significant control of S Johnston Services Ltd: an individual (owns 50% to 75% of the shares).
What is the penalty if S Johnston 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 S Johnston Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.