- Companies
- Electricians
- York
- T.S.L. Electrical and Data Services Ltd
T.S.L. Electrical and Data Services Ltd
- Company number
- 05919459
- Incorporated
- 30 Aug 200620 years trading
- Registered office
- Unit 7 Yorvale Business Park, Hazel Court, York, YO10 3DR
- Nature of business
- Electrical installation
T.S.L. Electrical and Data Services Ltd is a 20-year-old private limited company registered in York, company number 05919459, one of 144 electrical contractors in York. 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 down £114K (-19.9%) on the year before, to £456K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- 18 employees on average, up from -17 the year before.
- 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 | £456K | £403K | £725K | 18 | |
| 31 Aug 2024 | £570K | £512K | £1.1M | £740K | -17 |
| 31 Aug 2023 | £545K | £515K | £1.2M | £725K | -17 |
| 31 Aug 2022 | £3.4M | £373K | £1.3M | £866K | -16 |
| 31 Aug 2021 | £2.7M | £163K | £554K | £309K | 16 |
| 31 Aug 2020 | £2.2M | £456K | £931K | £388K | 16 |
| 31 Aug 2019 | £2.3M | £293K | £1.1M | £444K | |
| 31 Aug 2018 | £2.3M | £675K | £1.5M | £629K | |
| 31 Aug 2017 | £446K | ||||
| 31 Aug 2016 | £1.5M | £1.1M | £1.6M | £615K |
Where T.S.L. Electrical and Data Services Ltd is registered
The registered office is in York (YO10), in the York local authority area, Yorkshire and The Humber. Show YO10 3DR on a map.
Other trade companies in YO10
- Superclean Solutions York LtdCleaning companies
- Lawrence Habka LimitedBuilders
- Core Group Property Services LtdFacilities management
- Bigg B Holdings LtdProperty developers
- T Squared Electrical LtdElectricians
- KLS at Bryns LtdMechanics and garages
- K Comps LtdMotor traders
- Cleaning Shine LtdCleaning companies
What happens if T.S.L. Electrical and Data 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 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
- 05919459
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 August 2006 (20 years ago)
- Registered office
- Unit 7 Yorvale Business Park, Hazel Court, York, YO10 3DR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 9 December 2025
- Charges (mortgages)
- 0 outstanding of 1 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 York
Other active electrical contractors registered in York.
- T.W Electrical York Limited2026
- Tas Site Services Limited2025
- TDW Electrical Services Limited2024
- TLS Electrical & Plumbing Ltd2026
- Tower Electrics Limited2017
- TT Electrical Ltd2018
- Viking Electrical Solutions Ltd2024
- Vita Av Limited2023
All electrical contractors in York · All trades in York · Electricians across the UK
Frequently asked questions
When are T.S.L. Electrical and Data Services Ltd's accounts due?
T.S.L. Electrical and Data Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is T.S.L. Electrical and Data Services Ltd'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 T.S.L. Electrical and Data Services Ltd still trading?
T.S.L. Electrical and Data 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 T.S.L. Electrical and Data Services Ltd do?
T.S.L. Electrical and Data Services Ltd is registered under Electrical installation (SIC 43210).
How old is T.S.L. Electrical and Data Services Ltd?
T.S.L. Electrical and Data Services Ltd was incorporated on 30 August 2006, 20 years ago.
What is the penalty if T.S.L. Electrical and Data 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 T.S.L. Electrical and Data 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.