- Companies
- Joiners and carpenters
- Isle of Arran
- John Robertson & Sons (Joiners) Ltd.
John Robertson & Sons (Joiners) Ltd.
- Company number
- SC267088
- Incorporated
- 27 Apr 200422 years trading
- Registered office
- Doonhill, Blackwaterfoot, Isle of Arran, KA27 8HB
- Nature of business
- Joinery installation
John Robertson & Sons (Joiners) Ltd. is a 22-year-old private limited company registered in Isle of Arran, company number SC267088, one of the UK's joinery 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.
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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 down £7,238 (-1.7%) on the year before, to £418K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £429K against £45K owed within a year: 9.6 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £418K | £429K | £45K | 6 | |
| 31 Mar 2024 | £425K | £426K | £31K | 6 | |
| 31 Mar 2023 | £424K | £296K | £435K | £50K | 6 |
| 31 Mar 2022 | £445K | £331K | £511K | £118K | 7 |
| 31 Mar 2021 | £432K | £212K | £402K | £37K | 7 |
| 31 Mar 2020 | £434K | £261K | £433K | £59K | 7 |
| 31 Mar 2019 | £459K | £209K | £441K | £60K | 8 |
| 31 Mar 2018 | £522K | £308K | £537K | £69K | 6 |
| 31 Mar 2017 | £462K | £106K | £465K | £66K | 6 |
| 31 Mar 2016 | £353K | £241K | £638K | £310K |
Where John Robertson & Sons (Joiners) Ltd. is registered
The registered office is in Isle of Arran (KA27), in the North Ayrshire local authority area, Scotland. Show KA27 8HB on a map.
Other trade companies in KA27
- Proclean Arran LtdCleaning companies
- Lamlash Garage Arran LtdMechanics and garages
- Clydeside Electrics LtdElectricians
- Tef Joinery LtdJoiners and carpenters
- Nasco Home Improvements LtdInstallers
- WKS Construction LtdProperty developers
- R. Sloss Plumbing & Heating Arran LtdPlumbers and heating engineers
- Don-Craig Grant LimitedSpecialist contractors
What happens if John Robertson & Sons (Joiners) 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC267088
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 April 2004 (22 years ago)
- Registered office
- Doonhill, Blackwaterfoot, Isle of Arran, KA27 8HB
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 April 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Isle of Arran
Other active joinery companies registered in Isle of Arran.
- Tef Joinery Ltd2025
All joinery companies in Isle of Arran · All trades in Isle of Arran · Joiners and carpenters across the UK
Frequently asked questions
When are John Robertson & Sons (Joiners) Ltd.'s accounts due?
John Robertson & Sons (Joiners) Ltd.'s next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is John Robertson & Sons (Joiners) 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 John Robertson & Sons (Joiners) Ltd. still trading?
John Robertson & Sons (Joiners) 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 John Robertson & Sons (Joiners) Ltd. do?
John Robertson & Sons (Joiners) Ltd. is registered under Joinery installation (SIC 43320).
How old is John Robertson & Sons (Joiners) Ltd.?
John Robertson & Sons (Joiners) Ltd. was incorporated on 27 April 2004, 22 years ago.
What is the penalty if John Robertson & Sons (Joiners) 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 John Robertson & Sons (Joiners) Ltd. on Companies House for filed documents, officers and the full history.
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.