- Companies
- Machinery repair and installation
- Dingwall
- Airsource1(Highland) Limited
Airsource1(Highland) Limited
- Company number
- SC482391
- Incorporated
- 17 Jul 201412 years trading
- Registered office
- c/o Airsource1 (Highland) Ltd, 8A Bridgend Road, Dingwall, Ross-Shire, IV15 9SL
- Nature of business
- Repair of other equipment; Steam and air conditioning supply
Airsource1(Highland) Limited is a 12-year-old private limited company registered in Dingwall, company number SC482391, one of the UK's machinery repair and installation companies. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 Airsource1(Highland) 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 £40K (+55.2%) on the year before, to £113K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £322K against £244K owed within a year: 1.3 times cover.
- 8 employees on average, up from 6 the year before.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £113K | £146K | £322K | £244K | 8 |
| 31 May 2024 | £73K | £56K | £243K | £188K | 6 |
| 31 May 2023 | £74K | £23K | £193K | £138K | 6 |
| 31 May 2022 | £64K | £16K | £231K | £170K | 8 |
| 31 May 2021 | £75K | £100K | £165K | £94K | 8 |
| 31 May 2020 | £117K | £27K | £143K | £79K | 7 |
| 31 May 2019 | £77K | £63K | £158K | £134K | 9 |
| 31 Jan 2019 | £8,061 | £464 | £65K | £107K | 9 |
| 31 Jan 2018 | £25K | £15K | £63K | £78K | 6 |
| 31 Jan 2017 | £23K | £15K | £69K | £60K | 7 |
Where Airsource1(Highland) Limited is registered
The registered office is in Dingwall (IV15), in the Highland local authority area, Scotland. Show IV15 9SL on a map.
Other trade companies in IV15
- Macleod Groundworks & Contracting LtdCivil engineering
- Highland Thermal Solutions LtdPlumbers and heating engineers
- Handyman Tham LtdRepair services
- Riverford Homes LimitedBuilders
- R Munro Electrical LtdElectricians
- Proseil Access LtdInstallers
- Ritchie’S Roof Cleaning LimitedRoofers
- BT Coatings LtdMachinery repair and installation
What happens if Airsource1(Highland) 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- SC482391
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 July 2014 (12 years ago)
- Registered office
- c/o Airsource1 (Highland) Ltd, 8A Bridgend Road, Dingwall, Ross-Shire, IV15 9SL
- Nature of business
- Repair of other equipment (SIC 33190)
Steam and air conditioning supply (SIC 35300) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 3 July 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Dingwall
Other active machinery repair and installation companies registered in Dingwall.
All machinery repair and installation companies in Dingwall · All trades in Dingwall · Machinery repair and installation across the UK
Frequently asked questions
When are Airsource1(Highland) Limited's accounts due?
Airsource1(Highland) Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Airsource1(Highland) Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Airsource1(Highland) Limited still trading?
Airsource1(Highland) 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 Airsource1(Highland) Limited do?
Airsource1(Highland) Limited is registered under Repair of other equipment (SIC 33190); Steam and air conditioning supply (SIC 35300).
How old is Airsource1(Highland) Limited?
Airsource1(Highland) Limited was incorporated on 17 July 2014, 12 years ago.
What is the penalty if Airsource1(Highland) 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 Airsource1(Highland) 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.