- Companies
- Plumbers and heating engineers
- Folkestone
- Martello Mechanical Services Limited
Martello Mechanical Services Limited
- Company number
- 14697592
- Incorporated
- 1 Mar 20233 years trading
- Registered office
- C/O Cannon and Company Accountants Ltd, Unit 1A, Park Farm Road, Folkestone, Kent, CT19 5EY
- Nature of business
- Plumbing, heat and air-conditioning installation
Martello Mechanical Services Limited is a 3-year-old private limited company registered in Folkestone, company number 14697592, one of 38 plumbing and heating companies in Folkestone. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £2,001 (-25.6%) on the year before, to £5,817.
- Current assets of £4,812 against £1,828 owed within a year: 2.6 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £5,817 | £4,812 | £1,828 | 3 | |
| 31 Mar 2024 | £7,818 | £23K | £5,092 | 3 |
Where Martello Mechanical Services Limited is registered
The registered office is in Folkestone (CT19), in the Folkestone and Hythe local authority area, South East. Show CT19 5EY on a map.
Other trade companies in CT19
- Swift Handyman Services LtdSpecialist contractors
- Salpa Properties LimitedProperty developers
- DKR Contracts LtdProperty developers
- Cutting Edge Interior Solutions LtdFloor and wall tilers
- Mab Civils Groundworks LtdCivil engineering
- CWM Automotive LimitedMechanics and garages
- Corex Group Civils LtdCivil engineering
- Bozyel Construction LtdBuilders
Also registered at this address
2 other companies use the same registered office as Martello Mechanical Services Limited.
- CDM Technologies LtdMotor traders
- TF Building Services LimitedFinishing trades
What happens if Martello 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14697592
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 March 2023 (3 years ago)
- Registered office
- C/O Cannon and Company Accountants Ltd, Unit 1A, Park Farm Road, Folkestone, Kent, CT19 5EY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 February 2026
- Previous names
- Martello Integrated Services Limited (until 18 Nov 2024)
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 Folkestone
Other active plumbing and heating companies registered in Folkestone.
- Messenger Mobile Services Limited2005
- Miller Heating Services Ltd2014
- NWL Mechanical Services Ltd2022
- NZ Plumbing & Heating Ltd2021
- Oetzmann & Co. Limited2017
- P.G. Airconditioning Ltd2003
- PD Gas Services Limited2019
- Pure Climate Solutions Limited2019
All plumbing and heating companies in Folkestone · All trades in Folkestone · Plumbers and heating engineers across the UK
Frequently asked questions
When are Martello Mechanical Services Limited's accounts due?
Martello Mechanical Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Martello Mechanical Services Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Martello Mechanical Services Limited still trading?
Martello 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 Martello Mechanical Services Limited do?
Martello Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Martello Mechanical Services Limited?
Martello Mechanical Services Limited was incorporated on 1 March 2023, 3 years ago.
What is the penalty if Martello 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 Martello 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.