- Companies
- Civil engineering
- Southampton
- JB Utility Services Ltd
JB Utility Services Ltd
- Company number
- 11013737
- Incorporated
- 16 Oct 20178 years trading
- Registered office
- 5 Pine Drive, Southampton, SO18 5RQ
- Nature of business
- Construction of utility projects for fluids; Construction of utility projects for electricity and telecommunications; Other construction installation
JB Utility Services Ltd is a 8-year-old private limited company registered in Southampton, company number 11013737, one of 114 civil engineering contractors in Southampton. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 30 December 2026 is due at HMRC on 30 December 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 £332K on the year before, to -£330K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £182K against £412K owed within a year: 0.4 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£330K | £84K | £182K | £412K | 4 |
| 31 Dec 2024 | £2,066 | £105K | £135K | £198K | 4 |
| 31 Dec 2023 | £11K | £23K | £53K | £57K | 2 |
| 31 Dec 2022 | £21K | £4,221 | £10K | £16K | 2 |
| 31 Dec 2021 | £15K | £20K | £29K | £19K | 2 |
| 31 Dec 2020 | £15K | £18K | £44K | £23K | 2 |
| 31 Dec 2019 | £14K | £22K | £0 | 2 | |
| 31 Dec 2018 | £9,639 | £41K | £29K |
Where JB Utility Services Ltd is registered
The registered office is in Southampton (SO18), in the Southampton local authority area, South East. Show SO18 5RQ on a map.
Other trade companies in SO18
- Nationwide Steelfixing LtdBuilders
- Terraline LimitedSpecialist contractors
- Omni Group Holdings LtdSpecialist contractors
- Zammit Property Developments LtdProperty developers
- Shotton Marine LtdMachinery repair and installation
- Amiri Mobile Mechanic LtdMechanics and garages
- Roofing Building & Maintenance LtdSpecialist contractors
- The Tidy Life LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as JB Utility Services Ltd.
- Jbu LtdCivil engineering
What happens if JB Utility Services 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Dec 2027 | £200 |
| 3 months late | 30 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Dec 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
- 11013737
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 October 2017 (8 years ago)
- Registered office
- 5 Pine Drive, Southampton, SO18 5RQ
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
Construction of utility projects for electricity and telecommunications (SIC 42220)
Other construction installation (SIC 43290) - Year end
- 30 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 27 September 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.
- Jbu Ltd2026
- JDS Plant Ltd2013
- JML Interiors (UK) Ltd2011
- John I'anson Construction Ltd2020
- JPH Engineering Ltd2021
- Jrgroves Ltd2023
- JV Water Solutions Ltd2025
- JWTM Limited2023
All civil engineering contractors in Southampton · All trades in Southampton · Civil engineering across the UK
Frequently asked questions
When are JB Utility Services Ltd's accounts due?
JB Utility Services Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 30 December 2026.
When is JB Utility Services Ltd's CT600 due?
The CT600 for the period to 30 December 2026 is due at HMRC by 30 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is JB Utility Services Ltd still trading?
JB Utility Services 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 JB Utility Services Ltd do?
JB Utility Services Ltd is registered under Construction of utility projects for fluids (SIC 42210); Construction of utility projects for electricity and telecommunications (SIC 42220); Other construction installation (SIC 43290).
How old is JB Utility Services Ltd?
JB Utility Services Ltd was incorporated on 16 October 2017, 8 years ago.
What is the penalty if JB Utility Services 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 JB Utility Services 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.