- Companies
- Electricians
- Poole
- Thor Electrical and Data Services Limited
Thor Electrical and Data Services Limited
- Company number
- 03510668
- Incorporated
- 16 Feb 199828 years trading
- Registered office
- Suite D6 Romany Centre Wareham Road, Holton Heath, Poole, BH16 6JL
- Nature of business
- Electrical installation; Other information technology service activities
Thor Electrical and Data Services Limited is a 28-year-old private limited company registered in Poole, company number 03510668, one of 136 electrical contractors in Poole. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £162 (+6.9%) on the year before, to £2,493.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £48K against £16K owed within a year: 3.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £2,493 | £48K | £16K | 2 | |
| 31 Jan 2025 | £2,331 | £42K | £19K | 2 | |
| 31 Jan 2024 | £2,025 | £50K | £19K | 2 | |
| 31 Jan 2023 | £2,512 | £47K | £15K | 2 | |
| 31 Jan 2022 | £2,435 | £37K | £8,364 | 4 | |
| 31 Jan 2021 | £2,470 | £59K | £26K | 4 | |
| 31 Jan 2020 | £17K | £30K | £18K | 4 | |
| 31 Jan 2019 | £21K | £30K | £13K | 4 | |
| 31 Jan 2018 | £42K | £196K | £145K | 4 | |
| 31 Jan 2017 | £14K | £235K | £205K |
Where Thor Electrical and Data Services Limited is registered
The registered office is in Poole (BH16), in the Dorset local authority area, South West. Show BH16 6JL on a map.
Other trade companies in BH16
- Kerthow LimitedProperty developers
- Together Rewards LtdMotor traders
- Evans Home Servicing LtdJoiners and carpenters
- Core Electrical LtdElectricians
- Morrish Developments LimitedProperty developers
- Puraheat LtdPlumbers and heating engineers
- Quintopus LtdProperty developers
- Sika Property Services LtdSpecialist contractors
What happens if Thor Electrical and Data Services 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 03510668
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 February 1998 (28 years ago)
- Registered office
- Suite D6 Romany Centre Wareham Road, Holton Heath, Poole, BH16 6JL
- Nature of business
- Electrical installation (SIC 43210)
Other information technology service activities (SIC 62090) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 10 November 2025
- Charges (mortgages)
- 2 outstanding of 6 registered
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 Poole
Other active electrical contractors registered in Poole.
- TS Electric Ltd2020
- Unite Electrical Contracting Ltd2024
- Upton Electrics Ltd2010
- V.C. Dominey Electrical Services Limited1993
- Voiseys Electrical Services Limited2002
- Wired Electrics South Ltd2026
- 1ST Logic Electrical Installations and Control Systems Limited2009
- A Daniel Electrical Limited2023
All electrical contractors in Poole · All trades in Poole · Electricians across the UK
Frequently asked questions
When are Thor Electrical and Data Services Limited's accounts due?
Thor Electrical and Data Services Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Thor Electrical and Data Services Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Thor Electrical and Data Services Limited still trading?
Thor Electrical and Data Services 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 Thor Electrical and Data Services Limited do?
Thor Electrical and Data Services Limited is registered under Electrical installation (SIC 43210); Other information technology service activities (SIC 62090).
How old is Thor Electrical and Data Services Limited?
Thor Electrical and Data Services Limited was incorporated on 16 February 1998, 28 years ago.
What is the penalty if Thor Electrical and Data Services 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 Thor Electrical and Data Services 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.