- Company number
- 14938164
- Incorporated
- 15 Jun 20233 years trading
- Registered office
- 41 Perry's Lane, Wroughton, Swindon, SN4 9AZ
- Nature of business
- Construction of domestic buildings
CMS Groundworks Limited is a 3-year-old private limited company registered in Swindon, company number 14938164, one of 267 building contractors in Swindon. 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 down £4,604 (-82.4%) on the year before, to -£10K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £12K against £24K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£10K | £12K | £24K | 1 | |
| 31 Mar 2025 | -£5,586 | £49K | £55K | 1 | |
| 31 May 2024 | £38 | £2,698 | £5,203 | 1 | |
| 31 May 2023 | £0 | £0 | £0 | 0 |
Where CMS Groundworks Limited is registered
The registered office is in Swindon (SN4), in the Swindon local authority area, South West. Show SN4 9AZ on a map.
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What happens if CMS 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 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
- 14938164
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 June 2023 (3 years ago)
- Registered office
- 41 Perry's Lane, Wroughton, Swindon, SN4 9AZ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 14 June 2026
- Previous names
- KRP Groundworks Ltd (until 22 Nov 2023)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Swindon
Other active building contractors registered in Swindon.
- Complete Roofing and Building Services Ltd2022
- Cotswold Stone Construction Ltd2021
- Cotswold Timber Trends Ltd2019
- Cox & Sons Building Contractors Limited2025
- Craig Donnelly Building Contractors Ltd2017
- CS Commercial Ltd2026
- Cvem Construction Ltd2026
- D Max Brickwork Limited2019
All building contractors in Swindon · All trades in Swindon · Builders across the UK
Frequently asked questions
When are CMS Groundworks Limited's accounts due?
CMS Groundworks 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 CMS Groundworks 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 CMS Groundworks Limited still trading?
CMS 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 CMS Groundworks Limited do?
CMS Groundworks Limited is registered under Construction of domestic buildings (SIC 41202).
How old is CMS Groundworks Limited?
CMS Groundworks Limited was incorporated on 15 June 2023, 3 years ago.
What is the penalty if CMS 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 CMS 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.