- Companies
- Plumbers and heating engineers
- Alr Technologies Limited
Alr Technologies Limited
- Company number
- SC490929
- Incorporated
- 10 Nov 201411 years trading
- Registered office
- 30 Bonnethill Road, Pitlochry, PH16 5BS
- Nature of business
- Plumbing, heat and air-conditioning installation
Alr Technologies Limited is a 11-year-old private limited company registered in Pitlochry, company number SC490929, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 up £6,882 (+20.9%) on the year before, to £40K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £293K against £284K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £40K | £293K | £284K | 0 | |
| 31 Dec 2024 | £33K | £590K | £596K | 0 | |
| 31 Dec 2023 | £17K | £579K | £603K | 0 | |
| 31 Jan 2023 | £7,938 | £571K | £606K | ||
| 31 Jan 2022 | -£290 | £459K | £506K | 0 | |
| 31 Jan 2021 | £760 | £459K | £509K | 0 | |
| 31 Jan 2020 | -£5,689 | £568K | £631K | 0 | |
| 30 Nov 2018 | -£15K | £5,107 | £83K |
Where Alr Technologies Limited is registered
The registered office is in Pitlochry (PH16), in the Perth and Kinross local authority area, Scotland. Show PH16 5BS on a map.
Other trade companies in PH16
- Matt Burrows LtdInstallers
- Apbuilders LtdFinishing trades
- Thomson Garden Care LtdLandscapers and gardeners
- Sean McLauchlan Electrical LtdElectricians
- Cable Solutions (Pitlochry) LtdElectricians
- Fyne Yacht Services LimitedMachinery repair and installation
- Tradicle LimitedLandscapers and gardeners
- Spotless Detailing Group LtdMechanics and garages
Also registered at this address
2 other companies use the same registered office as Alr Technologies Limited.
- Akg Homes Ltd.Builders
- Clifton Central Construction LtdBuilders
What happens if Alr Technologies 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC490929
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 November 2014 (11 years ago)
- Registered office
- 30 Bonnethill Road, Pitlochry, PH16 5BS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 10 November 2025
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
Other active plumbing and heating companies.
Frequently asked questions
When are Alr Technologies Limited's accounts due?
Alr Technologies Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Alr Technologies Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Alr Technologies Limited still trading?
Alr Technologies 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 Alr Technologies Limited do?
Alr Technologies Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Alr Technologies Limited?
Alr Technologies Limited was incorporated on 10 November 2014, 11 years ago.
What is the penalty if Alr Technologies 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 Alr Technologies 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.