- Companies
- Plumbers and heating engineers
- Amersham
- T.P.R. Mechanical Services Limited
T.P.R. Mechanical Services Limited
- Company number
- 03005104
- Incorporated
- 23 Dec 199431 years trading
- Registered office
- 1 Chiltern Business Centre, 63-65 Woodside Road, Amersham, Buckinghamshire, HP6 6AA
- Nature of business
- Plumbing, heat and air-conditioning installation
T.P.R. Mechanical Services Limited is a 31-year-old private limited company registered in Amersham, company number 03005104, one of 24 plumbing and heating companies in Amersham. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 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 T.P.R. Mechanical Services 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 £54K (+102.4%) on the year before, to £106K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £101K against £20K owed within a year: 5.0 times cover.
- 3 employees on average, down from 4 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £106K | £101K | £20K | 3 | |
| 31 Mar 2024 | £52K | £94K | £43K | 4 | |
| 31 Mar 2023 | £37K | £85K | £50K | 4 | |
| 31 Mar 2022 | £36K | £62K | £29K | 3 | |
| 31 Mar 2021 | £23K | £56K | £36K | 3 | |
| 31 Mar 2020 | £22K | £66K | £49K | 3 | |
| 31 Mar 2019 | £34K | £58K | £33K | ||
| 31 Mar 2018 | £31K | £64K | £45K | ||
| 31 Mar 2017 | £35K | £64K | £45K | ||
| 31 Mar 2016 | £4,915 | £24K | £28K | £44K |
Where T.P.R. Mechanical Services Limited is registered
The registered office is in Amersham (HP6), in the Buckinghamshire local authority area, South East. Show HP6 6AA on a map.
Other trade companies in HP6
- An Design & Build LtdBuilders
- Coran Air Conditioning Solutions LtdPlumbers and heating engineers
- Coverplan Heating and Plumbing Services LtdPlumbers and heating engineers
- Samagra Developments LtdProperty developers
- Timmax LimitedCleaning companies
- Oliver Charles Garden Design&Build LtdBuilders
- JS Local Plumbing and Heating LtdPlumbers and heating engineers
- JSB & Son LimitedJoiners and carpenters
Also registered at this address
6 other companies use the same registered office as T.P.R. Mechanical Services Limited.
- Adept Building Services LimitedSpecialist contractors
- Bolster Construction LimitedSpecialist contractors
- Paul J O'Reilly LimitedProperty developers
- Ship Shape Cleaning (London) LtdCleaning companies
- Terence Trustram LtdMachinery repair and installation
- Warmur LimitedSpecialist contractors
What happens if T.P.R. 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 03005104
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 December 1994 (31 years ago)
- Registered office
- 1 Chiltern Business Centre, 63-65 Woodside Road, Amersham, Buckinghamshire, HP6 6AA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 29 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 December 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 Amersham
Other active plumbing and heating companies registered in Amersham.
- Tyler Fairwater Ltd2026
- Williams Plumbing & Heating Ltd2011
- Worx Heating Limited2013
- Amh Heating Ltd2026
- Ando Plumbing Ltd2020
- Bespoke Plumbing Services Limited2017
- Boiler Buddies Limited2003
- Cecil Engineering Installations Limited1982
All plumbing and heating companies in Amersham · All trades in Amersham · Plumbers and heating engineers across the UK
Frequently asked questions
When are T.P.R. Mechanical Services Limited's accounts due?
T.P.R. Mechanical Services Limited's next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.
When is T.P.R. Mechanical Services Limited's CT600 due?
The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.
Is T.P.R. Mechanical Services Limited still trading?
T.P.R. 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 T.P.R. Mechanical Services Limited do?
T.P.R. Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is T.P.R. Mechanical Services Limited?
T.P.R. Mechanical Services Limited was incorporated on 23 December 1994, 31 years ago.
What is the penalty if T.P.R. 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 T.P.R. 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.