- Company number
- 05427531
- Incorporated
- 18 Apr 200521 years trading
- Registered office
- 182 Hyde End Road, Spencers Wood, Reading, Berkshire, RG7 1DG
- Nature of business
- Construction of commercial buildings
JGB Groundwork Ltd is a 21-year-old private limited company registered in Reading, company number 05427531, one of 426 building contractors in Reading. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 down £40K (-8.1%) on the year before, to £454K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.1M against £683K owed within a year: 1.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £454K | £28K | £1.1M | £683K | 0 |
| 30 Sep 2024 | £494K | £213K | £1.3M | £769K | 7 |
| 30 Sep 2023 | £322K | £214K | £909K | £589K | 7 |
| 30 Sep 2022 | £260K | £715K | £458K | 7 | |
| 30 Sep 2021 | £237K | £724K | £490K | 6 | |
| 30 Sep 2020 | £228K | £932K | £709K | 6 | |
| 30 Sep 2019 | £222K | £859K | £642K | ||
| 30 Sep 2018 | £218K | £733K | £521K | ||
| 30 Sep 2017 | £210K | £574K | £370K | ||
| 30 Sep 2016 | £205K | £293K | £715K | £511K |
Where JGB Groundwork Ltd is registered
The registered office is in Reading (RG7), in the Wokingham local authority area, South East. Show RG7 1DG on a map.
Other trade companies in RG7
- Serenity Park Homes LtdMotor traders
- J Stroud Agricultural LtdProperty developers
- Just Henry Services LtdSpecialist contractors
- The Bugfather LtdCleaning companies
- D Ray Roofing LtdRoofers
- CMK26 LimitedMotor traders
- Solstice Environments LtdPlumbers and heating engineers
- Heston Energy Solutions LimitedElectricians
Also registered at this address
1 other company uses the same registered office as JGB Groundwork Ltd.
- JGB Construction LtdBuilders
What happens if JGB Groundwork 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 05427531
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2005 (21 years ago)
- Registered office
- 182 Hyde End Road, Spencers Wood, Reading, Berkshire, RG7 1DG
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 17 January 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 Reading
Other active building contractors registered in Reading.
- JMS Construction Services Limited2004
- Joy Solutions Construction & Cleaning Ltd2024
- Joyce Build Limited2015
- JP Construction Group Limited2026
- JP Construction Services Ltd2026
- JP Construction Southern Limited2023
- JPD Projects Limited2015
- JRF Construction Limited2025
All building contractors in Reading · All trades in Reading · Builders across the UK
Frequently asked questions
When are JGB Groundwork Ltd's accounts due?
JGB Groundwork Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is JGB Groundwork Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is JGB Groundwork Ltd still trading?
JGB Groundwork 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 JGB Groundwork Ltd do?
JGB Groundwork Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is JGB Groundwork Ltd?
JGB Groundwork Ltd was incorporated on 18 April 2005, 21 years ago.
What is the penalty if JGB Groundwork 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 JGB Groundwork 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.