- Companies
- Electricians
- Hull
- RSN Electrical Services Limited
RSN Electrical Services Limited
- Company number
- 09766307
- Incorporated
- 7 Sep 201511 years trading
- Registered office
- Unit 3 K3 Business Park, Clough Road, Hull, HU51SN
- Nature of business
- Electrical installation
RSN Electrical Services Limited is a 11-year-old private limited company registered in Hull, company number 09766307, one of 207 electrical contractors in Hull. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £544K (+430.5%) on the year before, to £670K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.4M against £703K owed within a year: 1.9 times cover.
- 7 employees on average, down from 10 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £670K | £717K | £1.4M | £703K | 7 |
| 30 Sep 2024 | £126K | £137K | £424K | £297K | 10 |
| 30 Sep 2023 | £43K | £144K | £100K | 1 | |
| 30 Sep 2022 | £1,727 | £5,453 | £7,180 | 0 | |
| 30 Sep 2021 | -£1,727 | £5,453 | £7,180 | 0 | |
| 30 Sep 2020 | £114 | £7,831 | £7,717 | 1 | |
| 30 Sep 2019 | £808 | £2,622 | £1,814 | 1 | |
| 30 Sep 2018 | £1,340 | £6,305 | £4,965 | ||
| 30 Sep 2017 | £182 | £9,320 | £9,138 | ||
| 30 Sep 2016 | £1,669 | £6,451 | £4,782 |
Where RSN Electrical Services Limited is registered
The registered office is in Hull (HU5). Show HU51SN on a map.
Other trade companies in HU5
- Alstrax LtdGroundworks and demolition
- Lydian Collective LtdPlasterers
- Pinnacle Properties Hull LtdBuilders
- The Bathroom Company (Hull) LtdPlumbers and heating engineers
- P Hemmo Property Management LtdProperty developers
- Viking Plumbing and Heating Hull LtdPlumbers and heating engineers
- Kalls Renewables LtdCivil engineering
- Fuse Electrical Yorkshire LimitedElectricians
What happens if RSN 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 09766307
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 September 2015 (11 years ago)
- Registered office
- Unit 3 K3 Business Park, Clough Road, Hull, HU51SN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 6 September 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 Hull
Other active electrical contractors registered in Hull.
- Rtu Installs Ltd2025
- S & A Electrical Services Limited2007
- S K Electrical Services Limited2004
- S K Marine & Electrical Limited2026
- S L R Electrical Solutions Limited2023
- Sampson Electrical and Renovations Limited2013
- Shaw Electrical Services Limited2025
- SHV Solutions Limited2016
All electrical contractors in Hull · All trades in Hull · Electricians across the UK
Frequently asked questions
When are RSN Electrical Services Limited's accounts due?
RSN Electrical Services Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is RSN Electrical Services Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is RSN Electrical Services Limited still trading?
RSN 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 RSN Electrical Services Limited do?
RSN Electrical Services Limited is registered under Electrical installation (SIC 43210).
How old is RSN Electrical Services Limited?
RSN Electrical Services Limited was incorporated on 7 September 2015, 11 years ago.
What is the penalty if RSN 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 RSN 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.