- Companies
- Civil engineering
- London
- PM Engineering & Service Ltd
PM Engineering & Service Ltd
- Company number
- 13092725
- Incorporated
- 21 Dec 20205 years trading
- Registered office
- Unit 3 , 1ST Floor, 6-7 ST Mary at Hill, London, EC3R 8EE
- Nature of business
- Construction of other civil engineering projects n.e.c.; Other engineering activities
PM Engineering & Service Ltd is a 5-year-old private limited company registered in London, company number 13092725, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 up £12K (+33.5%) on the year before, to £48K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £91K against £43K owed within a year: 2.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £48K | £4,432 | £91K | £43K | 1 |
| 31 Jan 2025 | £36K | £19K | £84K | £48K | 1 |
| 31 Jan 2024 | £37K | £79K | £125K | £88K | 0 |
| 31 Dec 2022 | £28K | £31K | 0 | ||
| 31 Dec 2021 | £25K | £30K | £5,750 | 0 |
Where PM Engineering & Service Ltd is registered
The registered office is in London (EC3R), in the City of London local authority area, London. Show EC3R 8EE on a map.
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Also registered at this address
3 other companies use the same registered office as PM Engineering & Service Ltd.
- Ariluxury LimitedMotor traders
- Cda Robotics and Industrial Development LtdMachinery repair and installation
- La.SP.Technology LtdSpecialist contractors
What happens if PM Engineering & Service 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13092725
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 December 2020 (5 years ago)
- Registered office
- Unit 3 , 1ST Floor, 6-7 ST Mary at Hill, London, EC3R 8EE
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Other engineering activities (SIC 71129) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 20 December 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- PMC Construction Limited2026
- Pmi Marine and Construction Services UK Limited2019
- Poc (Civil Engineering) Ltd2026
- Polmode Limited2016
- Porah Services Limited2015
- Portable BL Ltd2025
- Porters Development Ltd2008
- Portview Consulting Ltd2018
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are PM Engineering & Service Ltd's accounts due?
PM Engineering & Service Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is PM Engineering & Service Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is PM Engineering & Service Ltd still trading?
PM Engineering & Service 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 PM Engineering & Service Ltd do?
PM Engineering & Service Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Other engineering activities (SIC 71129).
How old is PM Engineering & Service Ltd?
PM Engineering & Service Ltd was incorporated on 21 December 2020, 5 years ago.
What is the penalty if PM Engineering & Service 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 PM Engineering & Service 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.