- Companies
- Electricians
- Runcorn
- Seb Electrical & Building Ltd
Seb Electrical & Building Ltd
- Company number
- 11533813
- Incorporated
- 23 Aug 20188 years trading
- Registered office
- 17 Pochard Rise, Norton, Runcorn, WA7 6SS
- Nature of business
- Electrical installation; Other building completion and finishing; Other specialised construction activities n.e.c.
Seb Electrical & Building Ltd is a 8-year-old private limited company registered in Runcorn, company number 11533813, one of 30 electrical contractors in Runcorn. 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 up £3,630 (+66.7%) on the year before, to £9,073.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £17K against £1,555 owed within a year: more than 10 times cover.
- 4 employees on average, up from 2 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £9,073 | £2 | £17K | £1,555 | 4 |
| 31 Aug 2024 | £5,443 | £91 | £19K | £7,312 | 2 |
| 31 Aug 2023 | £2,623 | £3 | £15K | £3,480 | 3 |
| 31 Aug 2022 | £349 | £0 | £18K | £10K | 3 |
| 31 Aug 2021 | £3,624 | £41 | £16K | £2,294 | 3 |
| 31 Aug 2020 | £3,795 | £2 | £15K | £1,614 | 3 |
| 31 Aug 2019 | £286 | £41 | £587 | £301 |
Where Seb Electrical & Building Ltd is registered
The registered office is in Runcorn (WA7), in the Halton local authority area, North West. Show WA7 6SS on a map.
Other trade companies in WA7
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- CJD Contracting LtdProperty developers
- Druid Performance LimitedMotor traders
- Kayos Properties LimitedProperty developers
- E-Ron Bikes LtdMotor traders
- Electrician A LtdElectricians
- Bridgebrook Property Management LtdProperty developers
What happens if Seb Electrical & Building 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
- 11533813
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 August 2018 (8 years ago)
- Registered office
- 17 Pochard Rise, Norton, Runcorn, WA7 6SS
- Nature of business
- Electrical installation (SIC 43210)
Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 11 September 2026
- Previous names
- Sev Logistics Ltd (until 11 Sep 2023)
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 Runcorn
Other active electrical contractors registered in Runcorn.
- Secta Integrated Solutions Ltd2019
- SM Electrical Services (NW) Ltd2020
- Smartgreenchargers Ltd2022
- Socialcru Ltd2016
- Bjpos Engineering Ltd2024
- BW Electrical Contractors NW Ltd2025
- Cooke-Ward Integrated Services Limited2026
- Dazlew Electrical Ltd2021
All electrical contractors in Runcorn · All trades in Runcorn · Electricians across the UK
Frequently asked questions
When are Seb Electrical & Building Ltd's accounts due?
Seb Electrical & Building 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 Seb Electrical & Building 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 Seb Electrical & Building Ltd still trading?
Seb Electrical & Building 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 Seb Electrical & Building Ltd do?
Seb Electrical & Building Ltd is registered under Electrical installation (SIC 43210); Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999).
How old is Seb Electrical & Building Ltd?
Seb Electrical & Building Ltd was incorporated on 23 August 2018, 8 years ago.
What is the penalty if Seb Electrical & Building 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 Seb Electrical & Building 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.