- Companies
- Specialist contractors
- Wellington
- Trioson Limited
Trioson Limited
- Company number
- 09277990
- Incorporated
- 23 Oct 201411 years trading
- Registered office
- Great Tadbeer Farm, Ashbrittle, Wellington, Somerset, TA21 0JA
- Nature of business
- Other specialised construction activities n.e.c.; Management consultancy activities other than financial management
Trioson Limited is a 11-year-old private limited company registered in Wellington, company number 09277990, one of 13 specialist construction companies in Wellington. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £401 (-76.8%) on the year before, to £121.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £2,022 against £1,101 owed within a year: 1.8 times cover.
- 1 employee on average, down from 2 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 Oct 2025 | £121 | £2,022 | £1,101 | 1 | |
| 31 Oct 2024 | £522 | £165 | 2 | ||
| 31 Oct 2023 | £227 | £2,028 | £1,401 | 2 | |
| 31 Oct 2022 | £3,598 | £217 | £3,415 | 2 | |
| 31 Oct 2021 | £3,050 | £79 | £2,729 | 2 | |
| 31 Oct 2020 | £2,492 | £276 | £2,369 | 0 | |
| 31 Oct 2019 | -£1,755 | £421 | £495 | £2,250 | 2 |
| 31 Oct 2018 | -£710 | £56 | £418 | £1,902 | 2 |
| 31 Oct 2017 | £193 | £504 | £801 | £1,579 | 2 |
| 31 Oct 2016 | £177 | £3,329 | £5,423 | £6,298 |
Where Trioson Limited is registered
The registered office is in Wellington (TA21), in the Somerset local authority area, South West. Show TA21 0JA on a map.
Other trade companies in TA21
- Ranger Motors LimitedMotor traders
- Paxton Gardening LtdLandscapers and gardeners
- Skyview Developments (SW) LtdProperty developers
- Bussell Group LtdCivil engineering
- Classic Glazing South West LtdGlaziers
- Total Build Solutions LimitedCivil engineering
- Curt Willis Motors LtdMechanics and garages
- Davam Utility LtdSpecialist contractors
What happens if Trioson 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 09277990
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 October 2014 (11 years ago)
- Registered office
- Great Tadbeer Farm, Ashbrittle, Wellington, Somerset, TA21 0JA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 23 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Wellington
Other active specialist construction companies registered in Wellington.
- Woodcote Preservation Limited2006
- Courtship Limited1987
- Davam Utility Ltd2026
- Ecoprotex Limited2017
- Flagstone Groundworks Limited2022
- Ian Fredericks Construction Consultancy Limited2009
- J Croft Contracting Ltd2023
- Oakfield Carpentry and Building Limited2018
All specialist construction companies in Wellington · All trades in Wellington · Specialist contractors across the UK
Frequently asked questions
When are Trioson Limited's accounts due?
Trioson Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Trioson Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Trioson Limited still trading?
Trioson 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 Trioson Limited do?
Trioson Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Management consultancy activities other than financial management (SIC 70229).
How old is Trioson Limited?
Trioson Limited was incorporated on 23 October 2014, 11 years ago.
What is the penalty if Trioson 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 Trioson 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.