- Companies
- Plumbers and heating engineers
- Margate
- At Mechanical Services Ltd
At Mechanical Services Ltd
- Company number
- 13082160
- Incorporated
- 15 Dec 20205 years trading
- Registered office
- 1 Fairfield Mansions Fifth Avenue, Cliftonville, Margate, CT9 2JL
- Nature of business
- Plumbing, heat and air-conditioning installation
At Mechanical Services Ltd is a 5-year-old private limited company registered in Margate, company number 13082160, one of 22 plumbing and heating companies in Margate. Companies House shows its accounts as overdue: they were due on 30 September 2026.
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 £16K (+62.1%) on the year before, to £42K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £33K against £75K owed within a year: 0.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £42K | £33K | £75K | 2 | |
| 31 Dec 2023 | £26K | £37K | £62K | 2 | |
| 31 Dec 2022 | £13K | £60K | £73K | 2 | |
| 31 Dec 2021 | -£12K | £8,060 | £38K | £50K | 2 |
Who runs and owns At Mechanical Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| T*** H*** | Director | Dec 2020 |
| A*** W*** | Director | Dec 2020 |
People with significant control (2)
Charges (secured borrowing)
All 1 registered charge has been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Bibby Financial Services Limited (As Security Trustee) | Satisfied Dec 2023 | Feb 2021 |
Where At Mechanical Services Ltd is registered
The registered office is in Margate (CT9), in the Thanet local authority area, South East. Show CT9 2JL on a map.
Other trade companies in CT9
- KMH Property Group LtdProperty developers
- JR Electrical Services (Kent) LtdMachinery repair and installation
- CSL Ground Solutions LtdInstallers
- Pej Court Developments LtdBuilders
- Alro Interior Building LtdFinishing trades
- Tune Up Garage LtdMechanics and garages
- KM Group LtdProperty developers
- S.Groundworks LtdCivil engineering
Also registered at this address
7 other companies use the same registered office as At Mechanical Services Ltd.
- 4E Offshore LtdCivil engineering
- Ca Electrical LtdElectricians
- Chris Fitzpatrick Offshore LtdMachinery repair and installation
- D.J.G. Properties LimitedProperty developers
- Manston Auto Centre LimitedMotor traders
- Oe Maritime High-Voltage LtdElectricians
- ST Peters Scaffolding Services LtdScaffolders
What happens if At Mechanical Services Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 13082160
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 December 2020 (5 years ago)
- Registered office
- 1 Fairfield Mansions Fifth Avenue, Cliftonville, Margate, CT9 2JL
- 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 2024
- Last confirmation statement
- 14 December 2025
- Charges (mortgages)
- 0 outstanding of 1 registered
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 Margate
Other active plumbing and heating companies registered in Margate.
- Cove Heating Limited2024
- Dearnley Plumbing & Heating Ltd2022
- Dugard Heating and Plumbing Limited2020
- East Kent Heating Ltd2025
- Higham Plumbing & Heating Services Ltd2008
- Konrad Kotowski Limited2017
- Lariz Air Conditioning Limited2026
- LM Plumbing Limited2022
All plumbing and heating companies in Margate · All trades in Margate · Plumbers and heating engineers across the UK
Frequently asked questions
When are At Mechanical Services Ltd's accounts due?
At Mechanical Services Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is At Mechanical Services Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is At Mechanical Services Ltd still trading?
At Mechanical Services Ltd is listed as active on the Companies House register (checked 13 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 At Mechanical Services Ltd do?
At Mechanical Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is At Mechanical Services Ltd?
At Mechanical Services Ltd was incorporated on 15 December 2020, 5 years ago.
Who runs At Mechanical Services Ltd?
At Mechanical Services Ltd has 2 active directors, the longest-serving appointed in Dec 2020. Their names and service addresses are on the Companies House register.
Who owns At Mechanical Services Ltd?
2 people or companies have significant control of At Mechanical Services Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if At Mechanical 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 At Mechanical Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.