- Companies
- Civil engineering
- Upminster
- KPH Works Ltd
KPH Works Ltd
- Company number
- 15874533
- Incorporated
- 3 Aug 20242 years trading
- Registered office
- Unit 18 Little Malgraves Industrial Estate, Lower Dunton Road, Upminster, Essex, RM14 3TE
- Nature of business
- Construction of railways and underground railways
KPH Works Ltd is a 2-year-old private limited company registered in Upminster, company number 15874533, one of 16 civil engineering contractors in Upminster. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where KPH Works Ltd is registered
The registered office is in Upminster (RM14), in the Thurrock local authority area, East of England. Show RM14 3TE on a map.
Other trade companies in RM14
- Bobofresh LtdCleaning companies
- HTS Construction LtdBuilders
- We Fix Energy LtdCivil engineering
- ZH Services LtdBuilders
- Ragasan LimitedBuilders
- Your Serve LtdCleaning companies
- LC Engineering LtdMachinery repair and installation
- Caat Interiors LtdInstallers
Shared registered office
58 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if KPH Works 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15874533
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2024 (2 years ago)
- Registered office
- Unit 18 Little Malgraves Industrial Estate, Lower Dunton Road, Upminster, Essex, RM14 3TE
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 2 August 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 Upminster
Other active civil engineering contractors registered in Upminster.
- Meso Energy Ltd2024
- New Utility Ltd2024
- RG Surfacing Ltd2024
- S&K Surfacing Limited2024
- Scodan Ltd2016
- Suns Power Ltd2024
- Unicoupler UK Ltd2015
- We Fix Energy Ltd2026
All civil engineering contractors in Upminster · All trades in Upminster · Civil engineering across the UK
Frequently asked questions
When are KPH Works Ltd's accounts due?
KPH Works Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is KPH Works Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is KPH Works Ltd still trading?
KPH Works Ltd is listed as active on the Companies House register (checked 13 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 KPH Works Ltd do?
KPH Works Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is KPH Works Ltd?
KPH Works Ltd was incorporated on 3 August 2024, 2 years ago.
What is the penalty if KPH Works 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 KPH Works Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.