JOHN WILLIAMSON PLUMBING & HEATING LIMITED
Company number SC496741 · Active
JOHN WILLIAMSON PLUMBING & HEATING LIMITED is a private limited company registered in INVERNESS, United Kingdom, incorporated on 4 Feb 2015. Its registered activity is plumbing, heat and air-conditioning installation. Its latest published accounts for the period ending 31 Mar 2026 show equity of £3,825, total assets of £215k. It has filed 6 sets of accounts, 5 of them after the deadline. Our model estimates a 0.03 % probability that it becomes insolvent within 12 months, 0.3 times the average for active companies (low risk).
Insolvency risk, next 12 months
Higher than 89 % of active companies in the United Kingdom. 0.3× the average annual insolvency rate (0.12 %).
Raises the risk
Lowers the risk
Each factor compares companies in the same group (for example the same age band) with the average. The score is a statistical estimate from public data (model AUC 0.99, trained 8 Nov 2026), not a credit rating. How it works.
Company details
- Company number
- SC496741 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 4 Feb 2015 (12 years)
- Registered address
- IV3 8EA INVERNESS
- Postcode area
- Inverness
- Activity
- 43220 Plumbing, heat and air-conditioning installation
- Industry
- Specialised construction activities
- Accounts overdue
- No
Insolvency and register events
No insolvency or liquidation events on record.
Annual accounts GBP
| Period end | Published | Turnover | Result | Equity | Total assets | Current liabilities | Cash | Employees |
|---|---|---|---|---|---|---|---|---|
| 31 Mar 2026 | 3 Nov 2026 | – | – | £3,825 | £215k | £129k | £22k | 9 |
| 31 Mar 2025 | 15 Jan 2026 | – | – | £14k | £258k | £128k | £40k | 10 |
| 31 Mar 2024 | 15 Jan 2025 | – | – | £41k | £251k | £142k | £19k | 9 |
| 31 Mar 2023 | 15 Jan 2024 | – | – | £48k | £242k | £118k | £74k | 8 |
| 31 Mar 2022 | 15 Mar 2023 | – | – | £44k | £272k | £150k | £59k | 11 |
| 31 Mar 2020 | 15 Mar 2021 | – | – | £624 | £237k | £214k | £12k | 16 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about JOHN WILLIAMSON PLUMBING & HEATING LIMITED
What is the company number of JOHN WILLIAMSON PLUMBING & HEATING LIMITED?
JOHN WILLIAMSON PLUMBING & HEATING LIMITED is registered under company number SC496741 in the official register of United Kingdom. View it at the official register.
Is JOHN WILLIAMSON PLUMBING & HEATING LIMITED still active?
Yes. JOHN WILLIAMSON PLUMBING & HEATING LIMITED is registered as active (status: Active).
Has JOHN WILLIAMSON PLUMBING & HEATING LIMITED gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for JOHN WILLIAMSON PLUMBING & HEATING LIMITED in the official data.
How likely is JOHN WILLIAMSON PLUMBING & HEATING LIMITED to become insolvent?
Our model estimates a 0.03 % probability that JOHN WILLIAMSON PLUMBING & HEATING LIMITED becomes insolvent within the next 12 months (low risk). That is higher than 89 % of active companies in the United Kingdom.
When was JOHN WILLIAMSON PLUMBING & HEATING LIMITED founded?
JOHN WILLIAMSON PLUMBING & HEATING LIMITED was incorporated on 4 Feb 2015.
Where is JOHN WILLIAMSON PLUMBING & HEATING LIMITED registered?
JOHN WILLIAMSON PLUMBING & HEATING LIMITED's registered address is in IV3 8EA INVERNESS (Inverness), United Kingdom.
What do the latest accounts of JOHN WILLIAMSON PLUMBING & HEATING LIMITED show?
The latest published accounts (period ending 31 Mar 2026) show equity of £3,825, total assets of £215k, 9 employees.
Data: Companies House – Free Company Data Product, Accounts Data Product, Public Data API (Contains public sector information licensed under the Open Government Licence v3.0.). Last updated 9 Nov 2026.