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- Trimby Electrical Services Ltd
Company profile · Electricians
Trimby Electrical Services Ltd
Trimby Electrical Services Ltd is a 27-year-old private limited company registered in Chew Magna, Bristol, company number 03820163, one of the UK's electrical contractors. Its next accounts are due at Companies House on 28 May 2027, and the CT600 for the period to 28 August 2026 is due at HMRC on 28 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Trimby Electrical Services Ltd over the years
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 £3,556 on the year before, to £3,635.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £173K against £170K owed within a year: 1.0 times cover.
- 8 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 Aug 2025 | £3,635 | £313 | £173K | £170K | 8 |
| 31 Aug 2024 | £79 | £363 | £154K | £144K | 8 |
| 31 Aug 2023 | £21K | £12K | £168K | £133K | 11 |
| 31 Aug 2022 | £25K | £31K | £218K | £173K | 12 |
| 31 Aug 2021 | £43 | £57K | £256K | £225K | 11 |
| 31 Aug 2020 | -£6,971 | £20K | £177K | £188K | 11 |
| 31 Aug 2019 | £259 | £393 | £240K | £192K | 13 |
| 31 Aug 2018 | £325 | £2,483 | £213K | £164K | 13 |
| 31 Aug 2017 | £9,184 | £171 | £170K | £111K | 13 |
| 31 Aug 2016 | £98K | £1,349 | £321K | £260K |
Where Trimby Electrical Services Ltd is registered
The registered office is in Chew Magna, Bristol (BS40), in the Bath and North East Somerset local authority area, South West. Show BS40 8TA on a map.
Other trade companies in BS40
- CW Bricklaying Contractor LtdSpecialist contractors
- Maintain Bristol LtdSpecialist contractors
- SC Drylining Group LimitedPlasterers
- Quercus Developments LimitedProperty developers
- MB Cooling LtdPlumbers and heating engineers
- Pristella Group LtdCleaning companies
- SBK Steel LtdCivil engineering
- Broadfield Projects LtdBuilders
Also registered at this address
1 other company uses the same registered office as Trimby Electrical Services Ltd.
- R.O. Dando & Sons LimitedBuilders
What happens if Trimby Electrical 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 28 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 May 2027 to 28 Jun 2027 | £150 |
| 1 to 3 months late | 29 Jun 2027 to 28 Aug 2027 | £375 |
| 3 to 6 months late | 29 Aug 2027 to 28 Nov 2027 | £750 |
| More than 6 months late | From 29 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Aug 2027 | £200 |
| 3 months late | 28 Nov 2027 | another £200 |
| 6 months late | 28 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Aug 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
- 03820163
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 1999 (27 years ago)
- Registered office
- The Bungalow, Moorledge Road, Chew Magna, Bristol, BS40 8TA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 28 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 5 August 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
- Previous names
- N.Trimby Electrical Services Ltd (until 16 Mar 2026)
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
Other active electrical contractors.
- Eaton Electrical Limited1999
- S.A. Services Ltd1999
- L M Electrical Services Limited1999
- A W Parry Lifts Limited1999
- Astronic Limited1999
- Bimshire Electrical Services Limited1999
- J P S Electrical Services Ltd.1999
- Doyle Electrical Services Limited1999
Frequently asked questions
When are Trimby Electrical Services Ltd's accounts due?
Trimby Electrical Services Ltd's next accounts are due at Companies House by 28 May 2027 (in 228 days), covering the period to 28 August 2026.
When is Trimby Electrical Services Ltd's CT600 due?
The CT600 for the period to 28 August 2026 is due at HMRC by 28 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 May 2027.
Is Trimby Electrical Services Ltd still trading?
Trimby Electrical 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 Trimby Electrical Services Ltd do?
Trimby Electrical Services Ltd is registered under Electrical installation (SIC 43210).
How old is Trimby Electrical Services Ltd?
Trimby Electrical Services Ltd was incorporated on 5 August 1999, 27 years ago.
What is the penalty if Trimby Electrical 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 Trimby Electrical 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.