- Companies
- Builders
- Bournemouth
- Gillam Groundworks Ltd
Gillam Groundworks Ltd
- Company number
- 12619513
- Incorporated
- 22 May 20206 years trading
- Registered office
- 82 Leybourne Avenue, Bournemouth, BH10 6HD
- Nature of business
- Construction of domestic buildings; Other specialised construction activities n.e.c.
Gillam Groundworks Ltd is a 6-year-old private limited company registered in Bournemouth, company number 12619513, one of 236 building contractors in Bournemouth. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £20K (-65.3%) on the year before, to £11K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £14K against £49K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £11K | £4,939 | £14K | £49K | 1 |
| 30 Jun 2024 | £31K | £8,495 | £26K | £32K | 1 |
| 30 Jun 2023 | £61K | £28K | £46K | £26K | 1 |
| 30 Jun 2022 | £93K | £57K | £92K | £50K | 1 |
| 30 Jun 2021 | £27K | £15K | £22K | £33K | 1 |
Where Gillam Groundworks Ltd is registered
The registered office is in Bournemouth (BH10), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH10 6HD on a map.
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What happens if Gillam 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12619513
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 May 2020 (6 years ago)
- Registered office
- 82 Leybourne Avenue, Bournemouth, BH10 6HD
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 21 May 2026
- Previous names
- Bournemouth Paving & Groundworks Ltd (until 12 May 2022)
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 Bournemouth
Other active building contractors registered in Bournemouth.
- Gnist Electrics Ltd2024
- Grange Mill Investments Limited1998
- Grants Building Limited2024
- Granville Building Ltd2021
- Green Bee Homes Developments Ltd2019
- Green Bee Homes Limited2013
- Green Cape Limited2007
- Green Island Homes Limited2019
All building contractors in Bournemouth · All trades in Bournemouth · Builders across the UK
Frequently asked questions
When are Gillam Groundworks Ltd's accounts due?
Gillam Groundworks Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Gillam Groundworks Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Gillam Groundworks Ltd still trading?
Gillam 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 Gillam Groundworks Ltd do?
Gillam Groundworks Ltd is registered under Construction of domestic buildings (SIC 41202); Other specialised construction activities n.e.c. (SIC 43999).
How old is Gillam Groundworks Ltd?
Gillam Groundworks Ltd was incorporated on 22 May 2020, 6 years ago.
What is the penalty if Gillam 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 Gillam 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.