- Companies
- Builders
- Hungerford
- Thames Groundworks Ltd
Thames Groundworks Ltd
- Company number
- 11455885
- Incorporated
- 9 Jul 20188 years trading
- Registered office
- 16 Bridge Street, Hungerford, Berkshire, RG17 0EG
- Nature of business
- Construction of commercial buildings; Other building completion and finishing
Thames Groundworks Ltd is a 8-year-old private limited company registered in Hungerford, company number 11455885, one of 28 building contractors in Hungerford. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £11K (+479.5%) on the year before, to £13K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £48K against £36K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £13K | £41K | £48K | £36K | 1 |
| 31 Jul 2024 | £2,241 | £642 | £8,432 | £2,515 | 1 |
| 31 Jul 2023 | £454 | £3,491 | £19K | £13K | 1 |
| 31 Jul 2022 | -£15K | £349 | £14K | £23K | 1 |
| 31 Jul 2021 | -£15K | £314 | £6,015 | £15K | 1 |
| 31 Jul 2020 | -£2,392 | £2,168 | £6,203 | £9,193 | 1 |
| 31 Jul 2019 | £18K | £683 | £12K | £2,618 | 1 |
Who runs and owns Thames Groundworks Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** R*** | Director | Jul 2018 |
Person with significant control
Where Thames Groundworks Ltd is registered
The registered office is in Hungerford (RG17), in the West Berkshire local authority area, South East. Show RG17 0EG on a map.
Other trade companies in RG17
- Hagan George Estates LimitedLandscapers and gardeners
- The Cool Sparky LimitedElectricians
- Exurbia Developments LtdProperty developers
- Sawyers Services LimitedFinishing trades
- Signature I&A Cleaning LtdCleaning companies
- Central Ventilation Distribution LtdBuilders
- K and C Services LtdCivil engineering
- JM Custom Craftsman LtdJoiners and carpenters
Shared registered office
44 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Thames 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 11455885
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 July 2018 (8 years ago)
- Registered office
- 16 Bridge Street, Hungerford, Berkshire, RG17 0EG
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other building completion and finishing (SIC 43390) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 8 July 2026
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 Hungerford
Other active building contractors registered in Hungerford.
- Ytw Management Limited2025
- All Works Builders Limited2022
- Bullingdon Construction Limited2025
- Candp Services Limited2025
- Central Ventilation Distribution Ltd2026
- Cleanslate (Hurstbourne Priors) Ltd2015
- Cleanslate Ashford Ltd2016
- Cleanslate Ltd2011
All building contractors in Hungerford · All trades in Hungerford · Builders across the UK
Frequently asked questions
When are Thames Groundworks Ltd's accounts due?
Thames Groundworks Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Thames Groundworks Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Thames Groundworks Ltd still trading?
Thames 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 Thames Groundworks Ltd do?
Thames Groundworks Ltd is registered under Construction of commercial buildings (SIC 41201); Other building completion and finishing (SIC 43390).
How old is Thames Groundworks Ltd?
Thames Groundworks Ltd was incorporated on 9 July 2018, 8 years ago.
Who runs Thames Groundworks Ltd?
Thames Groundworks Ltd has 1 active director, the longest-serving appointed in Jul 2018. Their names and service addresses are on the Companies House register.
Who owns Thames Groundworks Ltd?
One person or company has significant control of Thames Groundworks Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Thames 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 Thames 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.