- Companies
- Plumbers and heating engineers
- Edinburgh
- James A Carlyle & Son Limited
James A Carlyle & Son Limited
- Company number
- SC658867
- Incorporated
- 6 Apr 20206 years trading
- Registered office
- 28 Rutland Square, Edinburgh, EH1 2BW
- Nature of business
- Plumbing, heat and air-conditioning installation
James A Carlyle & Son Limited is a 6-year-old private limited company registered in Edinburgh, company number SC658867, one of 176 plumbing and heating companies in Edinburgh. Companies House shows its accounts as overdue: they were due on 31 March 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for James A Carlyle & Son LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £3,398 (+39.3%) on the year before, to £12K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £91K against £84K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2024 | £12K | £15K | £91K | £84K | 2 |
| 31 Mar 2023 | £8,644 | £32K | £59K | £55K | 2 |
| 31 Mar 2022 | £13K | £1,166 | £36K | £27K | 2 |
| 31 Mar 2021 | £7,283 | £28K | £31K | £24K | 2 |
Where James A Carlyle & Son Limited is registered
The registered office is in Edinburgh (EH1), in the City of Edinburgh local authority area, Scotland. Show EH1 2BW on a map.
Other trade companies in EH1
- Pentland Cleaning Group LtdCleaning companies
- Falcon 24 LtdMotor traders
- Letsure Gas Services LtdPlumbers and heating engineers
- Cunningham Surfacing LtdCivil engineering
- Rob Kay Construction LtdProperty developers
- Urban Pulse MCRD LimitedProperty developers
- Steven Cassidy Building Services LimitedProperty developers
- Above & Beyond Apartments LtdProperty developers
Also registered at this address
15 other companies use the same registered office as James A Carlyle & Son Limited.
- 1870 Ltd.Property developers
- Auckinleck Building Company LimitedProperty developers
- BRC Group (Scotland) LimitedProperty developers
- Broughton Properties LimitedProperty developers
- Edinburgh Builders & Landscapers LimitedProperty developers
- Elite Property Solutions (Scotland) LimitedBuilders
- F Gray Plumbing and Heating LimitedPlumbers and heating engineers
- HD2 Developments LtdProperty developers
- India Properties LimitedProperty developers
- New Town 29 LtdProperty developers
- Rbac LtdProperty developers
- Stark Solutions LtdElectricians
- Steven Cassidy Building Services LimitedProperty developers
- The Northumberland Street Mews Company LtdProperty developers
- Urban Pulse MCRD LimitedProperty developers
What happens if James A Carlyle & Son Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2026 to 30 Apr 2026 | £150 |
| 1 to 3 months late | 1 May 2026 to 30 Jun 2026 | £375 |
| 3 to 6 months late | 1 Jul 2026 to 30 Sep 2026 | £750 |
| More than 6 months late | From 1 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2026 | £200 |
| 3 months late | 30 Sep 2026 | another £200 |
| 6 months late | 30 Dec 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2027 | 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
- SC658867
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 April 2020 (6 years ago)
- Registered office
- 28 Rutland Square, Edinburgh, EH1 2BW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2024
- Last confirmation statement
- 5 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 Edinburgh
Other active plumbing and heating companies registered in Edinburgh.
- James Neil & Son Plumbing and Heating Limited2022
- Jamie Dillon Plumbing & Heating Ltd2019
- JJ & B Group Ltd2026
- JJB Plumbing & Heating Limited2024
- JMF Plumbing Ltd2024
- Juniper Plumbing & Heating Ltd2023
- K & T Plumbing & Heating Ltd2023
- KD Plumbing and Tiling Ltd2014
All plumbing and heating companies in Edinburgh · All trades in Edinburgh · Plumbers and heating engineers across the UK
Frequently asked questions
When are James A Carlyle & Son Limited's accounts due?
James A Carlyle & Son Limited's accounts were due at Companies House on 31 March 2026 and the register shows them as overdue.
When is James A Carlyle & Son Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 March 2025, due by 31 March 2026, and one for the period to 30 June 2025, due by 30 June 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is James A Carlyle & Son Limited still trading?
James A Carlyle & Son Limited 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 James A Carlyle & Son Limited do?
James A Carlyle & Son Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is James A Carlyle & Son Limited?
James A Carlyle & Son Limited was incorporated on 6 April 2020, 6 years ago.
What is the penalty if James A Carlyle & Son Limited 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 James A Carlyle & Son Limited 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.