- Companies
- Landscapers and gardeners
- Thatcham
- Williams Brothers Groundworks Ltd
Williams Brothers Groundworks Ltd
- Company number
- 11813341
- Incorporated
- 7 Feb 20197 years trading
- Registered office
- Rookery Farm Curridge Green, Curridge, Thatcham, RG18 9EA
- Nature of business
- Landscape service activities
Williams Brothers Groundworks Ltd is a 7-year-old private limited company registered in Thatcham, company number 11813341, one of 14 landscaping companies in Thatcham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £330 (+275%) on the year before, to £450.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £30K against £37K owed within a year: 0.8 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £450 | £30K | £37K | 2 | |
| 31 Mar 2024 | £120 | £23K | £21K | 2 | |
| 31 Mar 2023 | £103 | £15K | £9,796 | 2 | |
| 31 Mar 2022 | £101 | £18K | £9,840 | 2 | |
| 31 Mar 2021 | £6 | £26K | £9,758 | 2 | |
| 31 Mar 2020 | £3,578 | £18K | £17K | 2 |
Who runs and owns Williams Brothers Groundworks Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** W*** | Director | Feb 2019 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** W*** | Director | Feb 2019 | Jun 2026 |
People with significant control (2)
Where Williams Brothers Groundworks Ltd is registered
The registered office is in Thatcham (RG18), in the West Berkshire local authority area, South East. Show RG18 9EA on a map.
Other trade companies in RG18
- Major Access LtdSpecialist contractors
- Oakline Projects LtdBuilders
- GJMS Developments LtdProperty developers
- SBT Electrical & Building Service LtdElectricians
- Chieveley Roofing Services LtdRoofers
- Landmark Roofing & Guttering LtdRoofers
- Fixihome LtdInstallers
- Precision Car Care LtdMechanics and garages
What happens if Williams Brothers 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11813341
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 February 2019 (7 years ago)
- Registered office
- Rookery Farm Curridge Green, Curridge, Thatcham, RG18 9EA
- Nature of business
- Landscape service activities (SIC 81300)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 June 2026
Filing notes for landscaping companies
Landscaping companies tend to be seasonal, so the year end date affects how much work in progress and how many unpaid invoices sit on the balance sheet.
Similar companies in Thatcham
Other active landscaping companies registered in Thatcham.
- 4U Gardens Ltd2025
- Brabazons Garden Maintenance Limited2017
- Diamonds Developments Ltd2026
- Evolution Tree Surgery and Ground Care Ltd2019
- Garden Thyme. Garden Maintenance and Landscape Ltd2007
- JSS Fencing Limited2019
- Kennet Landscape Solutions Ltd2015
- Mown and Grown Grounds Maintenance Limited2018
All landscaping companies in Thatcham · All trades in Thatcham · Landscapers and gardeners across the UK
Frequently asked questions
When are Williams Brothers Groundworks Ltd's accounts due?
Williams Brothers Groundworks Ltd's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.
When is Williams Brothers Groundworks Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Williams Brothers Groundworks Ltd still trading?
Williams Brothers 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 Williams Brothers Groundworks Ltd do?
Williams Brothers Groundworks Ltd is registered under Landscape service activities (SIC 81300).
How old is Williams Brothers Groundworks Ltd?
Williams Brothers Groundworks Ltd was incorporated on 7 February 2019, 7 years ago.
Who runs Williams Brothers Groundworks Ltd?
Williams Brothers Groundworks Ltd has 1 active director, the longest-serving appointed in Feb 2019. Their names and service addresses are on the Companies House register.
Who owns Williams Brothers Groundworks Ltd?
2 people or companies have significant control of Williams Brothers 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 Williams Brothers 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 Williams Brothers 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.