- Companies
- Plumbers and heating engineers
- Buckingham
- La Mechanical Services Ltd
La Mechanical Services Ltd
- Company number
- 16740266
- Incorporated
- 24 Sep 20251 year trading
- Registered office
- Chandos House, School Lane, Buckingham, MK18 1HD
- Nature of business
- Plumbing, heat and air-conditioning installation
La Mechanical Services Ltd is a 1-year-old private limited company registered in Buckingham, company number 16740266, one of 19 plumbing and heating companies in Buckingham. Its next accounts are due at Companies House on 24 June 2027, and its first CT600 is due at HMRC on 23 September 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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Where La Mechanical Services Ltd is registered
The registered office is in Buckingham (MK18), in the Buckinghamshire local authority area, South East. Show MK18 1HD on a map.
Other trade companies in MK18
- S L Haynes Master Thatcher LimitedRoofers
- Horizon Solar Group LtdElectricians
- RFR Custom Car Bodyworkz LtdMechanics and garages
- Used Truck and Trailer Sales LtdMotor traders
- Gatorplay LtdInstallers
- Automobile Kits LtdMotor traders
- Emily Touch LtdCleaning companies
- Amco Mechanical LtdPlumbers and heating engineers
Also registered at this address
22 other companies use the same registered office as La Mechanical Services Ltd.
- 5280 Classics LtdMotor traders
- Amco Mechanical LtdPlumbers and heating engineers
- Autogatesuk LtdInstallers
- Benchstop LimitedJoiners and carpenters
- Bucks Park Services LtdLandscapers and gardeners
- G M Tyre Services LimitedMechanics and garages
- Green Light Autos LimitedMechanics and garages
- James Tattam Joinery LimitedJoiners and carpenters
- K D C Construction LtdSpecialist contractors
- Landscaping & Agricultural Services LtdLandscapers and gardeners
- M 2 Mechanical LtdPlumbers and heating engineers
- Mud Lane Developments LimitedProperty developers
- Peter Bassett LimitedMotor traders
- Porsche Inspections LimitedMotor traders
- Ready for Refurb LtdFinishing trades
- Reliance Construction and Facilities Management LtdBuilders
- Shawcan Energy Solutions LtdElectricians
- Universal Truck & Trailer Parts LimitedMotor traders
- Velos Enterprises UK LtdProperty developers
- Wedgwood CRC LtdMechanics and garages
- Wheeldon Estates LimitedProperty developers
- Zawb Properties LtdProperty developers
What happens if La Mechanical Services Ltd 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 24 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Jun 2027 to 24 Jul 2027 | £150 |
| 1 to 3 months late | 25 Jul 2027 to 24 Sep 2027 | £375 |
| 3 to 6 months late | 25 Sep 2027 to 24 Dec 2027 | £750 |
| More than 6 months late | From 25 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16740266
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 September 2025 (1 year ago)
- Registered office
- Chandos House, School Lane, Buckingham, MK18 1HD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 1 October 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 in Buckingham
Other active plumbing and heating companies registered in Buckingham.
- M 2 Mechanical Ltd2015
- P.T.H. Stove Installations Ltd2011
- Rorfire Plumbing Limited2024
- Smart Gas Solutions Ltd2012
- TT Wood Heating Services Ltd2025
- Vargo Limited2012
- Aironic Limited2022
- Amco Mechanical Ltd2026
All plumbing and heating companies in Buckingham · All trades in Buckingham · Plumbers and heating engineers across the UK
Frequently asked questions
When are La Mechanical Services Ltd's accounts due?
La Mechanical Services Ltd's next accounts are due at Companies House by 24 June 2027 (in 255 days), covering the period to 30 September 2026.
When is La Mechanical Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 23 September 2026, due by 23 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is La Mechanical Services Ltd still trading?
La Mechanical Services Ltd 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 La Mechanical Services Ltd do?
La Mechanical Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is La Mechanical Services Ltd?
La Mechanical Services Ltd was incorporated on 24 September 2025, 1 year ago.
What is the penalty if La 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 La Mechanical Services Ltd 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.