- Companies
- Electricians
- Staines upon Thames
- Single Source Limited
Single Source Limited
- Company number
- 14743670
- Incorporated
- 20 Mar 20233 years trading
- Registered office
- 17 the Ryde, Staines upon Thames, Surrey, TW18 2SL
- Nature of business
- Electrical installation; Motion picture production activities
Single Source Limited is a 3-year-old private limited company registered in Staines upon Thames, company number 14743670, one of 9 electrical contractors in Staines upon Thames. 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 £5,634 (+59%) on the year before, to £15K.
- Current assets of £52K against £38K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £15K | £52K | £38K | 1 | |
| 31 Mar 2024 | £9,547 | £36K | £27K | 1 |
Where Single Source Limited is registered
The registered office is in Staines upon Thames (TW18), in the Spelthorne local authority area, South East. Show TW18 2SL on a map.
Other trade companies in TW18
- Cleenspace LtdCleaning companies
- Querceto Property LtdProperty developers
- Deep Property Group LtdProperty developers
- Icm Power LtdMachinery repair and installation
- Staines Scooter LtdMotor traders
- JBS All-Trades LtdPlumbers and heating engineers
- Almisor Solar LtdBuilders
- Greenzone Cooling LtdPlumbers and heating engineers
Shared registered office
30 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 Single Source 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
- 14743670
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2023 (3 years ago)
- Registered office
- 17 the Ryde, Staines upon Thames, Surrey, TW18 2SL
- Nature of business
- Electrical installation (SIC 43210)
Motion picture production activities (SIC 59111) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 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 in Staines upon Thames
Other active electrical contractors registered in Staines upon Thames.
- Topnotch Lighting Limited2021
- Ab Knight Limited2022
- Cosy & Safe Ltd2016
- Eastmond Electrical Installations Ltd2025
- J H Electrical Contracts Ltd2009
- L S Lighting Limited2019
- Mark the Spark Ashford Limited2023
- Short Atl Ltd2015
All electrical contractors in Staines upon Thames · All trades in Staines upon Thames · Electricians across the UK
Frequently asked questions
When are Single Source Limited's accounts due?
Single Source 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 Single Source 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 Single Source Limited still trading?
Single Source 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 Single Source Limited do?
Single Source Limited is registered under Electrical installation (SIC 43210); Motion picture production activities (SIC 59111).
How old is Single Source Limited?
Single Source Limited was incorporated on 20 March 2023, 3 years ago.
What is the penalty if Single Source 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 Single Source 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.