- Companies
- Civil engineering
- Norwich
- Hamilton Riley Limited
Hamilton Riley Limited
- Company number
- 11361358
- Incorporated
- 15 May 20188 years trading
- Registered office
- 65 Allison Bank, Geoffrey Watling Way, Norwich, NR1 1GW
- Nature of business
- Construction of water projects
Hamilton Riley Limited is a 8-year-old private limited company registered in Norwich, company number 11361358, one of 105 civil engineering contractors in Norwich. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £955 (+0.4%) on the year before, to £268K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- 9 employees on average, up from 7 the year before.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £268K | £86K | £249K | 9 | |
| 31 Mar 2025 | £267K | £103K | £118K | 7 | |
| 31 Mar 2024 | £283K | £132K | £129K | 8 | |
| 31 Mar 2023 | £230K | £123K | £184K | 5 | |
| 31 Mar 2022 | £159K | £88K | £216K | £134K | 5 |
| 31 Mar 2021 | £132K | £119K | £225K | £115K | 6 |
| 31 Mar 2020 | £53K | £46K | £111K | £60K | 6 |
| 31 Mar 2019 | £25K | £14K | £58K | £22K |
Where Hamilton Riley Limited is registered
The registered office is in Norwich (NR1), in the Norwich local authority area, East of England. Show NR1 1GW on a map.
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What happens if Hamilton Riley 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 11361358
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 May 2018 (8 years ago)
- Registered office
- 65 Allison Bank, Geoffrey Watling Way, Norwich, NR1 1GW
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 12 May 2026
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 Norwich
Other active civil engineering contractors registered in Norwich.
- Harrison’S Utilities Ltd2023
- Hayfield Holdings Limited2022
- J E R Construction & Groundworks Limited2016
- J Newton Groundworks Limited2013
- James Hewitt Ltd2012
- JL Engineering (Ea) Limited2023
- Jordan Fencing Limited2009
- JPC Groundworks Ltd2018
All civil engineering contractors in Norwich · All trades in Norwich · Civil engineering across the UK
Frequently asked questions
When are Hamilton Riley Limited's accounts due?
Hamilton Riley Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Hamilton Riley Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Hamilton Riley Limited still trading?
Hamilton Riley 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 Hamilton Riley Limited do?
Hamilton Riley Limited is registered under Construction of water projects (SIC 42910).
How old is Hamilton Riley Limited?
Hamilton Riley Limited was incorporated on 15 May 2018, 8 years ago.
What is the penalty if Hamilton Riley 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 Hamilton Riley 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.