- Companies
- Property developers
- Plymouth
- CJS Groundworks Ltd
CJS Groundworks Ltd
- Company number
- 11814814
- Incorporated
- 8 Feb 20197 years trading
- Registered office
- Barbican House 36 New Street, The Barbican, Plymouth, PL1 2NA
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings; Other building completion and finishing
CJS Groundworks Ltd is a 7-year-old private limited company registered in Plymouth, company number 11814814, one of 254 property development companies in Plymouth. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £226K (+267.6%) on the year before, to £310K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £39K against £184K owed within a year: 0.2 times cover.
- 5 employees on average, up from -5 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £310K | £39K | £184K | 5 | |
| 28 Feb 2024 | £84K | £8,580 | £48K | -5 | |
| 28 Feb 2023 | £159K | £3,325 | £134K | -4 | |
| 28 Feb 2022 | £39K | £8,622 | £4,735 | -4 | |
| 28 Feb 2021 | £17K | £15K | £1,573 | -3 | |
| 28 Feb 2020 | £1 | £1 |
Where CJS Groundworks Ltd is registered
The registered office is in Plymouth (PL1), in the Plymouth local authority area, South West. Show PL1 2NA on a map.
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Also registered at this address
5 other companies use the same registered office as CJS Groundworks Ltd.
- CJM Install LtdSpecialist contractors
- Deborah McCann LtdSpecialist contractors
- Gannet Construction LtdProperty developers
- Gemini Home Improvements (SW) LtdPainters and decorators
- RWH Construction LtdSpecialist contractors
What happens if CJS Groundworks 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 11814814
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 February 2019 (7 years ago)
- Registered office
- Barbican House 36 New Street, The Barbican, Plymouth, PL1 2NA
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 11 February 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Plymouth
Other active property development companies registered in Plymouth.
- Collingswood Holdings Limited2019
- Construction Solutions South West Limited2012
- Core Estimating Ltd2024
- Core.Living Architecture Ltd2024
- Core.Living Investments Ltd2024
- Cornerstone Homes (Southern) Limited2021
- CP Properties (South West) Limited2016
- Crcsw Ltd2015
All property development companies in Plymouth · All trades in Plymouth · Property developers across the UK
Frequently asked questions
When are CJS Groundworks Ltd's accounts due?
CJS Groundworks Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is CJS Groundworks Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is CJS Groundworks Ltd still trading?
CJS Groundworks 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 CJS Groundworks Ltd do?
CJS Groundworks Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is CJS Groundworks Ltd?
CJS Groundworks Ltd was incorporated on 8 February 2019, 7 years ago.
What is the penalty if CJS Groundworks 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 CJS Groundworks 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.