- Companies
- Electricians
- Warmley
- TRT Controls Limited
TRT Controls Limited
- Company number
- 10223483
- Incorporated
- 9 Jun 201610 years trading
- Registered office
- Unit 1 Office 1 Tower Lane Business Park, Tower Lane, Warmley, Bristol, BS30 8XT
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
TRT Controls Limited is a 10-year-old private limited company registered in Warmley, company number 10223483, one of 11 electrical contractors in Warmley. 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 £36K (+29.6%) on the year before, to £159K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £228K against £73K owed within a year: 3.1 times cover.
- 3 employees on average, down from 6 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £159K | £64K | £228K | £73K | 3 |
| 31 Mar 2024 | £123K | £49K | £185K | £67K | 6 |
| 31 Mar 2023 | £72K | £20K | £120K | £49K | 6 |
| 31 Mar 2022 | £110K | £48K | £155K | £53K | 5 |
| 31 Mar 2021 | £99K | £74K | £183K | £135K | 6 |
| 31 Mar 2020 | £70K | £79K | £177K | £127K | 6 |
| 31 Mar 2019 | £64K | £76K | £165K | £118K | 7 |
| 31 Mar 2018 | £54K | £56K | £135K | £92K | 5 |
| 31 Mar 2017 | £33K | £12K | £81K | £48K | 4 |
Who runs and owns TRT Controls Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| R*** C*** | Director | Jun 2016 |
| G*** E*** | Director | Jun 2016 |
| T*** K*** | Director | Jun 2016 |
| J*** C*** | Director | Aug 2023 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| W*** C*** | Director | Jun 2016 | Aug 2023 |
Person with significant control
Where TRT Controls Limited is registered
The registered office is in Warmley (BS30), in the South Gloucestershire local authority area, South West. Show BS30 8XT on a map.
Other trade companies in BS30
- Gardiner Developments LtdBuilders
- Plan & Expand LtdBuilders
- Bristol Upward Scaffolding LtdScaffolders
- Ardo Electrical LtdElectricians
- Shakespeare Oak and Timber LtdInstallers
- Lambeth Gardens LimitedLandscapers and gardeners
- Greens Build Co LimitedFinishing trades
- Merle Heating & Cooling LtdPlumbers and heating engineers
Shared registered office
89 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 TRT Controls 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
- 10223483
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 June 2016 (10 years ago)
- Registered office
- Unit 1 Office 1 Tower Lane Business Park, Tower Lane, Warmley, Bristol, BS30 8XT
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 November 2025
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Warmley
Other active electrical contractors registered in Warmley.
- W A Electrical Limited2010
- Apex Electrical Limited2017
- Futureco Limited2019
- JN Electrical Service Limited2014
- KSCM Ltd2010
- MJP Electrical Services Ltd2020
- MTC Electrical Solutions Ltd2025
- Oyster Electrical & Data Ltd2024
All electrical contractors in Warmley · All trades in Warmley · Electricians across the UK
Frequently asked questions
When are TRT Controls Limited's accounts due?
TRT Controls 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 TRT Controls 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 TRT Controls Limited still trading?
TRT Controls 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 TRT Controls Limited do?
TRT Controls Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is TRT Controls Limited?
TRT Controls Limited was incorporated on 9 June 2016, 10 years ago.
Who runs TRT Controls Limited?
TRT Controls Limited has 4 active directors, the longest-serving appointed in Jun 2016. Their names and service addresses are on the Companies House register.
Who owns TRT Controls Limited?
One person or company has significant control of TRT Controls Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if TRT Controls 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 TRT Controls 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.