- Companies
- Finishing trades
- Barnet
- Ground Sun Ltd
Ground Sun Ltd
- Company number
- 05083404
- Incorporated
- 24 Mar 200422 years trading
- Registered office
- 175 High Street, Barnet, Herts, EN5 5SU
- Nature of business
- Other building completion and finishing
Ground Sun Ltd is a 22-year-old private limited company registered in Barnet, company number 05083404, one of 69 building finishing companies in Barnet. 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 down £17K (-2%) on the year before, to £821K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £787K against £35K owed within a year: more than 10 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £821K | £118K | £787K | £35K | 3 |
| 31 Mar 2024 | £838K | £210K | £840K | £93K | 2 |
| 31 Mar 2023 | £739K | £258K | £754K | £82K | 2 |
| 31 Mar 2022 | £589K | £416K | £548K | £52K | 2 |
| 31 Mar 2021 | £383K | £286K | £464K | £143K | 3 |
| 30 Mar 2021 | £383K | £286K | £464K | £143K | 3 |
| 31 Mar 2020 | £187K | £212K | £305K | £202K | 3 |
| 31 Mar 2019 | £167K | £124K | £178K | £51K | |
| 31 Mar 2018 | £112K | £42K | £126K | £60K | |
| 31 Mar 2017 | £90K | £55K | £127K | £69K |
Where Ground Sun Ltd is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 5SU on a map.
Other trade companies in EN5
- Paysa Gas LtdPlumbers and heating engineers
- Greatway Business LtdInstallers
- Je Mobile Tyres LtdMechanics and garages
- Barnet Air LtdPlumbers and heating engineers
- Hutch Electrical LtdElectricians
- Nexflow Mechanical LtdSpecialist contractors
- A J Plant LtdMotor traders
- Plumbing365 LtdPlumbers and heating engineers
Also registered at this address
7 other companies use the same registered office as Ground Sun Ltd.
- Agf Project Management LimitedProperty developers
- DR. Taps LtdPlumbers and heating engineers
- Greenway Builders LtdFinishing trades
- K & D Polishing LimitedRepair services
- LH and Sons Building Services LtdBuilders
- Mark Payne Plumbing & Heating Specialist LtdPlumbers and heating engineers
- SSP Construction Bristol LtdBuilders
What happens if Ground Sun 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
- 05083404
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 March 2004 (22 years ago)
- Registered office
- 175 High Street, Barnet, Herts, EN5 5SU
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 March 2026
- Previous names
- Assisto Limited (until 14 Dec 2011)
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Barnet
Other active building finishing companies registered in Barnet.
- GV Prospect Ltd2016
- Haga Limited2020
- Huang Fix Ltd2011
- Ibrishimov Limited2013
- James Carpentry & Furniture Limited2013
- Jle Building & Decoration Ltd2025
- K H Home Construction Limited2019
- Keenan Construction Limited2005
All building finishing companies in Barnet · All trades in Barnet · Finishing trades across the UK
Frequently asked questions
When are Ground Sun Ltd's accounts due?
Ground Sun Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Ground Sun 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 Ground Sun Ltd still trading?
Ground Sun 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 Ground Sun Ltd do?
Ground Sun Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Ground Sun Ltd?
Ground Sun Ltd was incorporated on 24 March 2004, 22 years ago.
What is the penalty if Ground Sun 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 Ground Sun 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.