- Companies
- Civil engineering
- Southampton
- J&G Gibbs Limited
J&G Gibbs Limited
- Company number
- 05832229
- Incorporated
- 30 May 200620 years trading
- Registered office
- 34 Radway Road, Upper Shirley, Southampton, Hampshire, SO15 7PJ
- Nature of business
- Construction of other civil engineering projects n.e.c.
J&G Gibbs Limited is a 20-year-old private limited company registered in Southampton, company number 05832229, one of 114 civil engineering contractors in Southampton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £74K (+341.6%) on the year before, to £95K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £78K against £82K owed within a year: 1.0 times cover.
- 6 employees on average, down from 7 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 May 2025 | £95K | £78K | £78K | £82K | 6 |
| 31 May 2024 | £22K | £17K | £41K | £62K | 7 |
| 31 May 2023 | £4,127 | £15K | £29K | £66K | 7 |
| 31 May 2022 | £4,700 | £1,457 | £31K | £77K | 8 |
| 31 May 2021 | £4,652 | £0 | £43K | £78K | 7 |
| 31 May 2020 | £9,218 | £5,843 | £35K | £60K | 6 |
| 31 May 2019 | £5,077 | £30K | £58K | £93K | 4 |
| 31 May 2018 | £1,826 | £23K | £33K | £85K | 8 |
| 31 May 2017 | £40K | £64K | £129K | £118K | 6 |
| 31 May 2016 | £31K | £81K | £115K | £120K |
Where J&G Gibbs Limited is registered
The registered office is in Southampton (SO15), in the Southampton local authority area, South East. Show SO15 7PJ on a map.
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Also registered at this address
13 other companies use the same registered office as J&G Gibbs Limited.
- Brookfield Heating LtdPlumbers and heating engineers
- Electrical Ventilation Renewables LtdInstallers
- Hannan Plumbing & Heating LtdPlumbers and heating engineers
- JMC Builders LtdSpecialist contractors
- MCC Electrical LtdElectricians
- NFT Scaffolding LtdScaffolders
- Octagon Southern LtdMotor traders
- PBH Construction LtdFinishing trades
- PMW Carpentry & Building Services LtdSpecialist contractors
- Preventive UK LtdSpecialist contractors
- Signature Roofing LimitedRoofers
- Thenic Projects LtdInstallers
- WRH Solutions LtdElectricians
What happens if J&G Gibbs Limited 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 05832229
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 May 2006 (20 years ago)
- Registered office
- 34 Radway Road, Upper Shirley, Southampton, Hampshire, SO15 7PJ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 30 May 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Southampton
Other active civil engineering contractors registered in Southampton.
- Jab Civils Ltd2026
- Jane Field Limited2012
- Jarvis Mechanical Engineering Limited2008
- JB Utility Services Ltd2017
- Jbu Ltd2026
- JDS Plant Ltd2013
- JML Interiors (UK) Ltd2011
- John I'anson Construction Ltd2020
All civil engineering contractors in Southampton · All trades in Southampton · Civil engineering across the UK
Frequently asked questions
When are J&G Gibbs Limited's accounts due?
J&G Gibbs Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is J&G Gibbs Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is J&G Gibbs Limited still trading?
J&G Gibbs Limited 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 J&G Gibbs Limited do?
J&G Gibbs Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is J&G Gibbs Limited?
J&G Gibbs Limited was incorporated on 30 May 2006, 20 years ago.
What is the penalty if J&G Gibbs Limited 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 J&G Gibbs Limited 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.