- Companies
- Civil engineering
- Norwich
- CP Groundworks Limited
CP Groundworks Limited
- Company number
- 09100774
- Incorporated
- 24 Jun 201412 years trading
- Registered office
- C/O Larking Gowen 1ST Floor Prospect House, Rouen Road, Norwich, Norfolk, NR1 1RE
- Nature of business
- Construction of roads and motorways; Other construction installation
CP Groundworks Limited is a 12-year-old private limited company registered in Norwich, company number 09100774, one of 105 civil engineering contractors in Norwich. 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 £151K (+15.5%) on the year before, to £1.1M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- 4 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1.1M | £365K | £391K | 4 | |
| 30 Jun 2024 | £978K | £221K | £394K | 4 | |
| 30 Jun 2023 | £907K | £184K | £603K | 5 | |
| 30 Jun 2022 | £767K | £216K | £1.1M | 4 | |
| 30 Jun 2021 | £551K | £180K | £1.4M | £863K | 4 |
| 30 Jun 2020 | £314K | £121K | £1.1M | £759K | 3 |
| 30 Jun 2019 | £314K | £277K | £1.3M | £938K | |
| 30 Jun 2018 | £440K | £404K | £651K | £227K | 2 |
| 30 Jun 2017 | £397K | £379K | £616K | £232K | 2 |
| 30 Jun 2016 | £160K | £84K | £335K | £186K |
Where CP Groundworks Limited is registered
The registered office is in Norwich (NR1), in the Norwich local authority area, East of England. Show NR1 1RE on a map.
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Also registered at this address
20 other companies use the same registered office as CP Groundworks Limited.
- 4K Developments LimitedProperty developers
- AtÛM Modular LimitedProperty developers
- Aw Developments Anglia LimitedInstallers
- B L C Builders LimitedBuilders
- Broadland Hoarding Solutions LimitedSpecialist contractors
- Buff Construction LimitedProperty developers
- Building Partnerships LimitedProperty developers
- Eastlea LimitedProperty developers
- Foreman Developments LimitedProperty developers
- Goddards of Thetford (1954) LimitedBuilders
- Ideal Scaffolding (East Anglia) Ltd.Finishing trades
- John Kemp LimitedMotor traders
- John Kemp Service LimitedMechanics and garages
- Lomax Homes LimitedCivil engineering
- P Morley Construction Services LtdProperty developers
- R H Motor Services LimitedMotor traders
- Trililion LimitedBuilders
- Tufts Developments LtdProperty developers
- Van-Dal Footwear LimitedProperty developers
- Woods Dyke LimitedMachinery repair and installation
What happens if CP Groundworks 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 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
- 09100774
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 2014 (12 years ago)
- Registered office
- C/O Larking Gowen 1ST Floor Prospect House, Rouen Road, Norwich, Norfolk, NR1 1RE
- Nature of business
- Construction of roads and motorways (SIC 42110)
Other construction installation (SIC 43290) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 24 June 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
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.
- D J Engineering Limited2000
- D.A.G Civils Ltd.2012
- Daniel Boast Engineers Surveyors and Tradesmen Ltd2020
- DDD Civils Ltd2024
- DR Builders Limited2002
- Duct Wizards Ltd2021
- Dunnella Limited1987
- Ege Holdings Ltd2026
All civil engineering contractors in Norwich · All trades in Norwich · Civil engineering across the UK
Frequently asked questions
When are CP Groundworks Limited's accounts due?
CP Groundworks Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is CP Groundworks Limited'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 CP Groundworks Limited still trading?
CP Groundworks 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 CP Groundworks Limited do?
CP Groundworks Limited is registered under Construction of roads and motorways (SIC 42110); Other construction installation (SIC 43290).
How old is CP Groundworks Limited?
CP Groundworks Limited was incorporated on 24 June 2014, 12 years ago.
What is the penalty if CP Groundworks 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 CP Groundworks 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.