- Companies
- Specialist contractors
- Slough
- Ek Groundworks Ltd
Ek Groundworks Ltd
- Company number
- 13764231
- Incorporated
- 24 Nov 20214 years trading
- Registered office
- 25 Bartelotts Road, Slough, SL2 2NZ
- Nature of business
- Other specialised construction activities n.e.c.
Ek Groundworks Ltd is a 4-year-old private limited company registered in Slough, company number 13764231, one of 110 specialist construction companies in Slough. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £274 (+0.9%) on the year before, to £31K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £38K against £6,826 owed within a year: 5.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £31K | £38K | £6,826 | 2 | |
| 30 Nov 2024 | £31K | £37K | £5,430 | 2 | |
| 30 Nov 2023 | £21K | £31K | £10K | 2 | |
| 30 Nov 2022 | £293 | £15K | £15K | 1 |
Who runs and owns Ek Groundworks Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| E*** K*** | Director | Nov 2021 |
People with significant control (2)
Where Ek Groundworks Ltd is registered
The registered office is in Slough (SL2), in the Slough local authority area, South East. Show SL2 2NZ on a map.
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What happens if Ek 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 13764231
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 November 2021 (4 years ago)
- Registered office
- 25 Bartelotts Road, Slough, SL2 2NZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 23 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Slough
Other active specialist construction companies registered in Slough.
- FDM Developments Ltd2016
- Golf Construction London Ltd2025
- Grant Control Systems Limited2007
- Green Cedars Property Limited2020
- GSG UK Construction Ltd2019
- HSGS Solution Ltd2025
- HSMK Solutions Ltd2022
- I&M Construct Ltd2020
All specialist construction companies in Slough · All trades in Slough · Specialist contractors across the UK
Frequently asked questions
When are Ek Groundworks Ltd's accounts due?
Ek Groundworks Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Ek Groundworks Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Ek Groundworks Ltd still trading?
Ek 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 Ek Groundworks Ltd do?
Ek Groundworks Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Ek Groundworks Ltd?
Ek Groundworks Ltd was incorporated on 24 November 2021, 4 years ago.
Who runs Ek Groundworks Ltd?
Ek Groundworks Ltd has 1 active director, the longest-serving appointed in Nov 2021. Their names and service addresses are on the Companies House register.
Who owns Ek Groundworks Ltd?
2 people or companies have significant control of Ek Groundworks Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Ek 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 Ek 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.