- Companies
- Plumbers and heating engineers
- Portsmouth
- Theo Enterprises Limited
Theo Enterprises Limited
- Company number
- 13291098
- Incorporated
- 25 Mar 20215 years trading
- Registered office
- 13 Bridges Avenue, Paulsgrove, Portsmouth, PO6 4PA
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation; Joinery installation
Theo Enterprises Limited is a 5-year-old private limited company registered in Portsmouth, company number 13291098, one of 141 plumbing and heating companies in Portsmouth. 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 £1,865 (-26%) on the year before, to -£9,034.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £3,040 against £12K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£9,034 | £1,566 | £3,040 | £12K | 1 |
| 31 Mar 2024 | -£7,169 | £2,631 | £4,252 | £11K | 1 |
| 31 Mar 2023 | -£7,213 | £2,890 | £4,290 | £12K | 1 |
| 31 Mar 2022 | -£7,987 | £9,783 | £9,783 | £18K | 1 |
Where Theo Enterprises Limited is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 4PA on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
What happens if Theo Enterprises 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 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
- 13291098
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2021 (5 years ago)
- Registered office
- 13 Bridges Avenue, Paulsgrove, Portsmouth, PO6 4PA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Joinery installation (SIC 43320) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 26 February 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Portsmouth
Other active plumbing and heating companies registered in Portsmouth.
- Thermaflow Heating & Plumbing Solutions Limited2021
- Thirty Something Collective Ltd2024
- Top Plumb Gas Division Ltd2025
- True Blue Gas Services Limited2007
- Tyrone Guy Limited2006
- V-Race Limited2005
- Vlad Plumbing Limited2016
- Watertight Pipework Limited2001
All plumbing and heating companies in Portsmouth · All trades in Portsmouth · Plumbers and heating engineers across the UK
Frequently asked questions
When are Theo Enterprises Limited's accounts due?
Theo Enterprises Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Theo Enterprises Limited'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 Theo Enterprises Limited still trading?
Theo Enterprises 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 Theo Enterprises Limited do?
Theo Enterprises Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Joinery installation (SIC 43320).
How old is Theo Enterprises Limited?
Theo Enterprises Limited was incorporated on 25 March 2021, 5 years ago.
What is the penalty if Theo Enterprises 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 Theo Enterprises 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.