- Companies
- Electricians
- Sidcup
- Northstar 73 Electrical Services Limited
Northstar 73 Electrical Services Limited
- Company number
- 13357279
- Incorporated
- 26 Apr 20215 years trading
- Registered office
- 12 Hatherley Road, Sidcup, DA14 4BG
- Nature of business
- Electrical installation
Northstar 73 Electrical Services Limited is a 5-year-old private limited company registered in Sidcup, company number 13357279, one of 178 electrical contractors in Sidcup. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £3,627 on the year before, to £3,856.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £3,946 against £18K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £3,856 | £1,820 | £3,946 | £18K | 1 |
| 30 Apr 2024 | £229 | £10K | £10K | £21K | 1 |
| 30 Apr 2023 | £166 | £8,206 | £10K | £19K | 1 |
| 30 Apr 2022 | £181 | £145 | £12K | £19K | 1 |
Where Northstar 73 Electrical Services Limited is registered
The registered office is in Sidcup (DA14), in the Bexley local authority area, London. Show DA14 4BG on a map.
Other trade companies in DA14
- Evlor LtdElectricians
- Pfe Services LimitedElectricians
- CJM Property Services LimitedFinishing trades
- Top Local Trader LtdBuilders
- Bassett Electrical Group LimitedElectricians
- Flatline Flooring LtdFloor and wall tilers
- LDT Service's LimitedScaffolders
- Old Maidstone Road Hand Car Wash LtdMechanics and garages
Shared registered office
34 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 Northstar 73 Electrical 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 13357279
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 April 2021 (5 years ago)
- Registered office
- 12 Hatherley Road, Sidcup, DA14 4BG
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 25 April 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 Sidcup
Other active electrical contractors registered in Sidcup.
- Northstar Electrical Services Limited2025
- O & E Services Limited2005
- Omo R Edo Ltd2017
- Os Electrical Systems Ltd2026
- P.R. Kemp Services Limited2024
- Paragon Electrical Installations Limited2021
- Parkfield Controls Limited2026
- PCB Mechanical & Electrical Contractors Ltd2025
All electrical contractors in Sidcup · All trades in Sidcup · Electricians across the UK
Frequently asked questions
When are Northstar 73 Electrical Services Limited's accounts due?
Northstar 73 Electrical Services Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Northstar 73 Electrical Services Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Northstar 73 Electrical Services Limited still trading?
Northstar 73 Electrical 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 Northstar 73 Electrical Services Limited do?
Northstar 73 Electrical Services Limited is registered under Electrical installation (SIC 43210).
How old is Northstar 73 Electrical Services Limited?
Northstar 73 Electrical Services Limited was incorporated on 26 April 2021, 5 years ago.
What is the penalty if Northstar 73 Electrical 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 Northstar 73 Electrical 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.