- Companies
- Plumbers and heating engineers
- Glasgow
- A1 Domestic Services Ltd
A1 Domestic Services Ltd
- Company number
- SC686141
- Incorporated
- 15 Jan 20215 years trading
- Registered office
- 3 Kelvinside Gardens East, Glasgow, G20 6BE
- Nature of business
- Plumbing, heat and air-conditioning installation
A1 Domestic Services Ltd is a 5-year-old private limited company registered in Glasgow, company number SC686141, one of 515 plumbing and heating companies in Glasgow. 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.
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 A1 Domestic Services LtdOr 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 £8,605 (+779.4%) on the year before, to £9,709.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £12K against £17K owed within a year: 0.7 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £9,709 | £12K | £17K | 2 | |
| 31 Jan 2024 | £1,104 | £801 | £6,694 | 1 | |
| 31 Jan 2023 | £809 | £3,871 | 1 | ||
| 31 Jan 2022 | £3,548 | £14K | £770 | 1 |
Who runs and owns A1 Domestic Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** S*** | Director | Jan 2021 |
Person with significant control
Where A1 Domestic Services Ltd is registered
The registered office is in Glasgow (G20), in the Glasgow City local authority area, Scotland. Show G20 6BE on a map.
Other trade companies in G20
- Scotground Engineering LtdCivil engineering
- Lennon Scaffolding LtdScaffolders
- Add Gardners LtdLandscapers and gardeners
- S14 Contractors LtdBuilders
- Clyde Laser Clean LtdCleaning companies
- MJ Exterior Cleaning LtdCleaning companies
- Evenwolf Services LtdSpecialist contractors
- Lucky Auto Fix LtdMechanics and garages
What happens if A1 Domestic 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
- SC686141
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 January 2021 (5 years ago)
- Registered office
- 3 Kelvinside Gardens East, Glasgow, G20 6BE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 14 January 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 Glasgow
Other active plumbing and heating companies registered in Glasgow.
- A1 Renewables Ltd2024
- Aa Plumbing Heating and Gas Ltd2022
- Ab Gas Heating & Plumbing Ltd2026
- Abasco Limited2025
- Abcal Trading Ltd2026
- Ability Energyuk Limited2016
- Ability FM Limited2022
- Abr Plumbing and Heating Ltd2024
All plumbing and heating companies in Glasgow · All trades in Glasgow · Plumbers and heating engineers across the UK
Frequently asked questions
When are A1 Domestic Services Ltd's accounts due?
A1 Domestic Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is A1 Domestic 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 A1 Domestic Services Ltd still trading?
A1 Domestic Services 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 A1 Domestic Services Ltd do?
A1 Domestic Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is A1 Domestic Services Ltd?
A1 Domestic Services Ltd was incorporated on 15 January 2021, 5 years ago.
Who runs A1 Domestic Services Ltd?
A1 Domestic Services Ltd has 1 active director, the longest-serving appointed in Jan 2021. Their names and service addresses are on the Companies House register.
Who owns A1 Domestic Services Ltd?
One person or company has significant control of A1 Domestic Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if A1 Domestic 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 A1 Domestic Services 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.