- Companies
- Specialist contractors
- Bristol
- Trym Insulations Limited
Trym Insulations Limited
- Company number
- 05406899
- Incorporated
- 30 Mar 200521 years trading
- Registered office
- Brunel House 11 the Promenade, Clifton, Bristol, BS8 3NG
- Nature of business
- Other specialised construction activities n.e.c.
Trym Insulations Limited is a 21-year-old private limited company registered in Bristol, company number 05406899, one of 442 specialist construction companies in Bristol. 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 up £57K (+28.5%) on the year before, to £257K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £577K against £334K owed within a year: 1.7 times cover.
- 2 employees on average during the year.
- 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 Mar 2025 | £257K | £423K | £577K | £334K | 2 |
| 31 Mar 2024 | £200K | £331K | £481K | £299K | 2 |
| 31 Mar 2023 | £163K | £255K | £363K | £223K | 2 |
| 31 Mar 2022 | £162K | £207K | £330K | £198K | 2 |
| 31 Mar 2021 | £153K | £169K | £287K | £173K | 2 |
| 31 Mar 2020 | £241K | £257K | £394K | £205K | 2 |
| 31 Mar 2019 | £234K | £259K | £361K | £178K | 2 |
| 31 Mar 2018 | £215K | £232K | £387K | £177K | 2 |
| 31 Mar 2017 | £203K | £224K | £355K | £158K | 2 |
| 31 Mar 2016 | £205K | £229K | £336K | £138K |
Where Trym Insulations Limited is registered
The registered office is in Bristol (BS8), in the Bristol, City of local authority area, South West. Show BS8 3NG on a map.
Other trade companies in BS8
- Orto-UK LtdCleaning companies
- Ecorebel Cleaning LtdCleaning companies
- Summit Clean LtdCleaning companies
- Bristol City Scaffolding LimitedScaffolders
- Homebill LimitedProperty developers
- Firmtrade Home Improvements LtdBuilders
- Sa Site Services Ltd.Civil engineering
- Elevate Bathrooms and Tiles LimitedFinishing trades
Shared registered office
38 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Trym Insulations 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
- 05406899
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 2005 (21 years ago)
- Registered office
- Brunel House 11 the Promenade, Clifton, Bristol, BS8 3NG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 30 March 2026
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 Bristol
Other active specialist construction companies registered in Bristol.
- UK and Alpine Events Ltd.2014
- UK Underfloor Heating & Screeding Limited2026
- Urbane Eco Ltd2008
- Utilimap Limited2006
- Vacs (SW) Limited2002
- Value Optimised Retrofit Limited2021
- Vambury Construction Ltd2026
- Vasi Plant Hire Limited2023
All specialist construction companies in Bristol · All trades in Bristol · Specialist contractors across the UK
Frequently asked questions
When are Trym Insulations Limited's accounts due?
Trym Insulations Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Trym Insulations 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 Trym Insulations Limited still trading?
Trym Insulations 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 Trym Insulations Limited do?
Trym Insulations Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Trym Insulations Limited?
Trym Insulations Limited was incorporated on 30 March 2005, 21 years ago.
What is the penalty if Trym Insulations 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 Trym Insulations 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.