- Companies
- Plumbers and heating engineers
- Bonnyrigg
- Ross Armstrong Gas Central Heating & Plumbing Services Limited
Ross Armstrong Gas Central Heating & Plumbing Services Limited
- Company number
- SC514962
- Incorporated
- 7 Sep 201511 years trading
- Registered office
- 23 Galloway Walk, Bonnyrigg, Midlothian, EH19 3SX
- Nature of business
- Plumbing, heat and air-conditioning installation
Ross Armstrong Gas Central Heating & Plumbing Services Limited is a 11-year-old private limited company registered in Bonnyrigg, company number SC514962, one of 8 plumbing and heating companies in Bonnyrigg. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £3,035 (-20.9%) on the year before, to £11K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £16K against £18K owed within a year: 0.9 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £11K | £1,922 | £16K | £18K | 1 |
| 30 Sep 2024 | £15K | £1,021 | £19K | £9,084 | 1 |
| 30 Sep 2023 | £4,824 | £6,366 | £29K | £18K | 1 |
| 30 Sep 2022 | £1,076 | £745 | £20K | £9,905 | 1 |
| 30 Sep 2021 | £770 | £1,544 | £21K | £8,039 | 1 |
| 30 Sep 2020 | £419 | £9,237 | £21K | £8,100 | 1 |
| 30 Sep 2019 | £311 | £1,045 | £10K | £9,748 | |
| 30 Sep 2018 | £1,392 | £2,156 | £12K | £14K | |
| 30 Sep 2017 | £1,163 | £1,401 | £11K | £14K | |
| 30 Sep 2016 | £12 | £2,689 | £7,359 | £11K |
Where Ross Armstrong Gas Central Heating & Plumbing Services Limited is registered
The registered office is in Bonnyrigg (EH19), in the Midlothian local authority area, Scotland. Show EH19 3SX on a map.
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- D Dobbie Glazing LimitedGlaziers
- Scocasa Group LtdProperty developers
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- Barbom LtdJoiners and carpenters
- Sphynx Group LtdCleaning companies
- Revvive Motors LimitedMotor traders
- Project 21 Detail (Edinburgh) LtdCleaning companies
What happens if Ross Armstrong Gas Central Heating & Plumbing Services Limited 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- SC514962
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 September 2015 (11 years ago)
- Registered office
- 23 Galloway Walk, Bonnyrigg, Midlothian, EH19 3SX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 6 September 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 Bonnyrigg
Other active plumbing and heating companies registered in Bonnyrigg.
- Gma Air Conditioning Ltd2024
- Lasswade Plumbing and Heating Limited2018
- Mark Robertson Limited2010
- McGuire Heating Ltd2018
- McGuire Plumbing Ltd2022
- Plumb Scotland Ltd2025
- Reliaheat Ltd2020
All plumbing and heating companies in Bonnyrigg · All trades in Bonnyrigg · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ross Armstrong Gas Central Heating & Plumbing Services Limited's accounts due?
Ross Armstrong Gas Central Heating & Plumbing Services Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Ross Armstrong Gas Central Heating & Plumbing Services Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Ross Armstrong Gas Central Heating & Plumbing Services Limited still trading?
Ross Armstrong Gas Central Heating & Plumbing Services Limited 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 Ross Armstrong Gas Central Heating & Plumbing Services Limited do?
Ross Armstrong Gas Central Heating & Plumbing Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ross Armstrong Gas Central Heating & Plumbing Services Limited?
Ross Armstrong Gas Central Heating & Plumbing Services Limited was incorporated on 7 September 2015, 11 years ago.
What is the penalty if Ross Armstrong Gas Central Heating & Plumbing Services 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 Ross Armstrong Gas Central Heating & Plumbing Services Limited 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.