- Companies
- Electricians
- Blackpool
- Dse&I Ltd
Dse&I Ltd
- Company number
- 11611358
- Incorporated
- 8 Oct 20188 years trading
- Registered office
- 6 Neptune Court, Hallam Way, Blackpool, FY4 5LZ
- Nature of business
- Electrical installation; Other engineering activities
Dse&I Ltd is a 8-year-old private limited company registered in Blackpool, company number 11611358, one of 149 electrical contractors in Blackpool. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £193 (-18.6%) on the year before, to £842.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £17K against £9,968 owed within a year: 1.7 times cover.
- 1 employee on average during the year.
- 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 Oct 2025 | £842 | £17K | £9,968 | 1 | |
| 31 Oct 2024 | £1,035 | £31K | £9,506 | 1 | |
| 31 Oct 2023 | £570 | £34K | 1 | ||
| 31 Oct 2022 | £1,169 | £2,706 | £3,170 | 1 | |
| 31 Oct 2021 | £1,051 | £3,451 | £1,965 | 1 | |
| 31 Oct 2020 | £498 | £351 | £714 | 0 | |
| 31 Oct 2019 | £94 | £350 | £714 | 0 |
Where Dse&I Ltd is registered
The registered office is in Blackpool (FY4), in the Fylde local authority area, North West. Show FY4 5LZ on a map.
Other trade companies in FY4
- CCD Planning & Engineering LtdSpecialist contractors
- THW Roofing LtdRoofers
- Nexus NW LtdPlumbers and heating engineers
- CSP Contracts LtdBuilders
- WCR Breakdown & Recovery LtdMechanics and garages
- LP Flooring Solutions LtdFloor and wall tilers
- Noxon Industrial Services LtdSpecialist contractors
- Northlink Network LimitedElectricians
Shared registered office
45 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 Dse&I 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 11611358
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 2018 (8 years ago)
- Registered office
- 6 Neptune Court, Hallam Way, Blackpool, FY4 5LZ
- Nature of business
- Electrical installation (SIC 43210)
Other engineering activities (SIC 71129) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 7 October 2025
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 Blackpool
Other active electrical contractors registered in Blackpool.
- Ducky's Electricians Ltd2025
- E Dugdale Sons & Grandson Limited2014
- E-Cap Energy Limited2020
- Edc Electrical & Developments Limited2016
- Eim Contractors Ltd2026
- Eldac Contractors Ltd2013
- Electrical Mechanical Building Services Limited2021
- Electricalfx Ltd2012
All electrical contractors in Blackpool · All trades in Blackpool · Electricians across the UK
Frequently asked questions
When are Dse&I Ltd's accounts due?
Dse&I Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Dse&I Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Dse&I Ltd still trading?
Dse&I 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 Dse&I Ltd do?
Dse&I Ltd is registered under Electrical installation (SIC 43210); Other engineering activities (SIC 71129).
How old is Dse&I Ltd?
Dse&I Ltd was incorporated on 8 October 2018, 8 years ago.
What is the penalty if Dse&I 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 Dse&I 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.