- Companies
- Electricians
- Belfast
- Design Electrical & Energy Services Limited
Design Electrical & Energy Services Limited
- Company number
- NI645347
- Incorporated
- 21 Apr 20179 years trading
- Registered office
- 11 Duncrue Crescent, Belfast, BT3 9BW
- Nature of business
- Electrical installation; Other business support service activities n.e.c.
Design Electrical & Energy Services Limited is a 9-year-old private limited company registered in Belfast, company number NI645347, one of 126 electrical contractors in Belfast. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 unchanged on the year before, at £1.
- Net assets rose in 0 of 6 year-on-year comparisons on record.
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Feb 2024 | £1 | ||||
| 30 Apr 2023 | £1 | ||||
| 30 Apr 2022 | £1 | ||||
| 30 Apr 2021 | £1 | £1 | |||
| 30 Apr 2020 | £1 | £1 | |||
| 30 Apr 2019 | £1 | £1 | |||
| 30 Apr 2018 | £1 | £1 |
Where Design Electrical & Energy Services Limited is registered
The registered office is in Belfast (BT3), in the Belfast local authority area, Northern Ireland. Show BT3 9BW on a map.
Other trade companies in BT3
- Lagan Ground Engineering LimitedSpecialist contractors
- Glenavy Site LtdProperty developers
- Rosemount Homes (101) LimitedProperty developers
- Rosemount Homes (102) LimitedProperty developers
- Lagan Specialist International LimitedCivil engineering
- Lagan Agl LimitedElectricians
- Clyde Furnishing Belfast LtdJoiners and carpenters
- H&J Martin Fit Out LimitedProperty developers
What happens if Design Electrical & Energy 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- NI645347
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 April 2017 (9 years ago)
- Registered office
- 11 Duncrue Crescent, Belfast, BT3 9BW
- Nature of business
- Electrical installation (SIC 43210)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 20 April 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Design Electrical and Building Services N.I. Limited (until 2 Aug 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 Belfast
Other active electrical contractors registered in Belfast.
- DF Electrical Group Ltd2026
- Dugan Electrical Services Limited2010
- Ecosparkni Limited2021
- Edward Pearce Electrical Services Limited2017
- Electrical Installation Specialists Ltd2024
- Electrician Local NI Ltd2025
- Electro Rayma UK Limited2025
- Elite Lifts Ltd2011
All electrical contractors in Belfast · All trades in Belfast · Electricians across the UK
Frequently asked questions
When are Design Electrical & Energy Services Limited's accounts due?
Design Electrical & Energy Services Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Design Electrical & Energy Services Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Design Electrical & Energy Services Limited still trading?
Design Electrical & Energy 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 Design Electrical & Energy Services Limited do?
Design Electrical & Energy Services Limited is registered under Electrical installation (SIC 43210); Other business support service activities n.e.c. (SIC 82990).
How old is Design Electrical & Energy Services Limited?
Design Electrical & Energy Services Limited was incorporated on 21 April 2017, 9 years ago.
What is the penalty if Design Electrical & Energy 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 Design Electrical & Energy 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.