- Companies
- Civil engineering
- Pinner
- Hamilton Engineering Services Ltd
Hamilton Engineering Services Ltd
- Company number
- 11717441
- Incorporated
- 7 Dec 20187 years trading
- Registered office
- C/O Hill Wooldridge & Co, Monument House, 215 Marsh Road, Pinner, HA5 5NE
- Nature of business
- Construction of railways and underground railways
Hamilton Engineering Services Ltd is a 7-year-old private limited company registered in Pinner, company number 11717441, one of 21 civil engineering contractors in Pinner. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £43K (+659.4%) on the year before, to £49K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £75K against £26K owed within a year: 2.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £49K | £75K | £26K | 1 | |
| 31 Dec 2023 | £6,466 | £29K | £23K | 1 | |
| 31 Dec 2022 | £2,747 | £30K | £28K | 1 | |
| 31 Dec 2021 | £1,022 | £30K | £29K | 1 | |
| 31 Dec 2020 | £32 | £26K | £26K | 1 | |
| 31 Dec 2019 | £8,380 | £28K | £20K | 1 |
Where Hamilton Engineering Services Ltd is registered
The registered office is in Pinner (HA5), in the Harrow local authority area, London. Show HA5 5NE on a map.
Other trade companies in HA5
- Elisop LtdCivil engineering
- Kite Property Management LtdBuilders
- Olivares and Hayter LtdSpecialist contractors
- Shallons Electrical LtdElectricians
- Executive Maintenance LtdFinishing trades
- Truspan LtdBuilders
- Mak Electrical Services LtdBuilders
- Bori Scaffolding LtdScaffolders
Also registered at this address
12 other companies use the same registered office as Hamilton Engineering Services Ltd.
- Cherokee Developments LimitedProperty developers
- Firmus Heat LimitedPlumbers and heating engineers
- Fivecrest LimitedProperty developers
- Gibbons Construction LimitedCivil engineering
- PCM Carpentry LtdCivil engineering
- Pinnerwood Properties LimitedProperty developers
- S.T. Saunders & Sons LimitedElectricians
- Slade (London) LtdFacilities management
- The Shed London Landscape LtdLandscapers and gardeners
- V & R Homes LimitedProperty developers
- Xchangepower LtdCivil engineering
- Zoney Capital LimitedProperty developers
What happens if Hamilton Engineering 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 11717441
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 December 2018 (7 years ago)
- Registered office
- C/O Hill Wooldridge & Co, Monument House, 215 Marsh Road, Pinner, HA5 5NE
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 6 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 Pinner
Other active civil engineering contractors registered in Pinner.
- Jake JF Murphy Ltd2024
- KMW Construction Limited2021
- Macs Energy Ltd2011
- Michael Quinn Contractors Limited2003
- O'Kane Building Limited2004
- PCM Carpentry Ltd2023
- Shah Surveyors Limited2021
- Stefan Budeanu Ltd2024
All civil engineering contractors in Pinner · All trades in Pinner · Civil engineering across the UK
Frequently asked questions
When are Hamilton Engineering Services Ltd's accounts due?
Hamilton Engineering Services Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Hamilton Engineering Services Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Hamilton Engineering Services Ltd still trading?
Hamilton Engineering 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 Hamilton Engineering Services Ltd do?
Hamilton Engineering Services Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Hamilton Engineering Services Ltd?
Hamilton Engineering Services Ltd was incorporated on 7 December 2018, 7 years ago.
What is the penalty if Hamilton Engineering 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 Hamilton Engineering 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.