- Companies
- Plumbers and heating engineers
- Livingston
- Ahm Mechanical Services Limited
Ahm Mechanical Services Limited
- Company number
- SC865407
- Incorporated
- 6 Oct 20251 year trading
- Registered office
- 38 Brotherton Avenue, Livingston, EH54 9FN
- Nature of business
- Plumbing, heat and air-conditioning installation
Ahm Mechanical Services Limited is a 1-year-old private limited company registered in Livingston, company number SC865407, one of 28 plumbing and heating companies in Livingston. Its next accounts are due at Companies House on 6 July 2027, and its first CT600 is due at HMRC on 5 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Ahm Mechanical Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| J*** A*** | Director | Oct 2025 |
| J*** A*** | Director | Oct 2025 |
| W*** H*** | Director | Oct 2025 |
| G*** M*** | Director | Oct 2025 |
Where Ahm Mechanical Services Limited is registered
The registered office is in Livingston (EH54), in the West Lothian local authority area, Scotland. Show EH54 9FN on a map.
Other trade companies in EH54
- Gkerrelectrical LtdElectricians
- SL Development Group LimitedProperty developers
- Pureclean Services LtdCleaning companies
- Ferreira De Souza Construction LimitedPlumbers and heating engineers
- Spurtekk LtdScaffolders
- Timber Shield LtdSpecialist contractors
- Dean Chance Site Services LimitedElectricians
- Aaboscc LtdInstallers
What happens if Ahm Mechanical 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 6 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Jul 2027 to 6 Aug 2027 | £150 |
| 1 to 3 months late | 7 Aug 2027 to 6 Oct 2027 | £375 |
| 3 to 6 months late | 7 Oct 2027 to 6 Jan 2028 | £750 |
| More than 6 months late | From 7 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- SC865407
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 October 2025 (1 year ago)
- Registered office
- 38 Brotherton Avenue, Livingston, EH54 9FN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Livingston
Other active plumbing and heating companies registered in Livingston.
- Black & Sons Plumbing & Heating Ltd2024
- Cleanwater Energy Services Ltd2021
- Cu Plumbing and Heating Ltd2024
- DGS Energy Limited2024
- Ecotec Heating and Plumbing Engineers Ltd2018
- Fair Price Plumbing Limited2025
- Ferreira De Souza Construction Limited2026
- Fox Red Home Services Ltd2019
All plumbing and heating companies in Livingston · All trades in Livingston · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ahm Mechanical Services Limited's accounts due?
Ahm Mechanical Services Limited's next accounts are due at Companies House by 6 July 2027 (in 266 days), covering the period to 31 October 2026.
When is Ahm Mechanical Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 5 October 2026, due by 5 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ahm Mechanical Services Limited still trading?
Ahm Mechanical 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 Ahm Mechanical Services Limited do?
Ahm Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ahm Mechanical Services Limited?
Ahm Mechanical Services Limited was incorporated on 6 October 2025, 1 year ago.
Who runs Ahm Mechanical Services Limited?
Ahm Mechanical Services Limited has 4 active directors, the longest-serving appointed in Oct 2025. Their names and service addresses are on the Companies House register.
What is the penalty if Ahm Mechanical 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 Ahm Mechanical 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.