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- TDC Electrical Services Ltd
Company profile · Electricians
TDC Electrical Services Ltd
TDC Electrical Services Ltd is a 10-year-old private limited company registered in Nettlebed, company number 10037843, one of the UK's electrical contractors. 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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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
TDC 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 down £14K (-30.4%) on the year before, to £31K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £29K against £13K owed within a year: 2.2 times cover.
- 2 employees on average during the year.
- 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 | £31K | £29K | £13K | 2 | |
| 31 Mar 2024 | £45K | £19K | £38K | £9,483 | 2 |
| 31 Mar 2023 | £56K | £57K | £62K | £11K | 2 |
| 31 Mar 2022 | £42K | £43K | £72K | £36K | 2 |
| 31 Mar 2021 | £42K | £40K | £41K | £8,499 | 2 |
| 31 Mar 2020 | £50K | £59K | £70K | £30K | 2 |
| 31 Mar 2019 | £19K | £24K | £21K | ||
| 31 Mar 2018 | £24K | £11K | £27K | ||
| 31 Mar 2017 | £11K | £33K |
Where TDC Electrical Services Ltd is registered
The registered office is in Nettlebed (RG9), in the South Oxfordshire local authority area, South East. Show RG9 5BL on a map.
Other trade companies in RG9
- Nevo Property LtdCivil engineering
- Elevated Homes LtdSpecialist contractors
- Thames Path LtdProperty developers
- Henley Hedges LtdLandscapers and gardeners
- Michael Long Services LtdPlumbers and heating engineers
- Berkshire Joinery LtdJoiners and carpenters
- CK Motor Engineers LimitedMechanics and garages
- Henley Friday LimitedProperty developers
What happens if TDC 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 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
- 10037843
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 March 2016 (10 years ago)
- Registered office
- Beech View, 29 Catslip, Nettlebed, Oxfordshire, RG9 5BL
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 1 March 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.
- C8 Electrical Services Ltd2016
- Sazuz Limited2016
- Mark Watson Electrical Services Limited2016
- JR Revell Ltd2016
- Rob Clarke Electrical Limited2016
- Mer Group Limited2016
- Apc Stairlifts Ltd2016
- T.P. Electrical Limited2016
Frequently asked questions
When are TDC Electrical Services Ltd's accounts due?
TDC Electrical Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is TDC Electrical Services Ltd'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 TDC Electrical Services Ltd still trading?
TDC 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 TDC Electrical Services Ltd do?
TDC Electrical Services Ltd is registered under Electrical installation (SIC 43210).
How old is TDC Electrical Services Ltd?
TDC Electrical Services Ltd was incorporated on 2 March 2016, 10 years ago.
What is the penalty if TDC 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 TDC 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.