- Companies
- Electricians
- Nottingham
- Costin Electric Ltd
Costin Electric Ltd
- Company number
- 13391055
- Incorporated
- 12 May 20215 years trading
- Registered office
- 12 Ranby Walk, Nottingham, NG3 2LT
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
Costin Electric Ltd is a 5-year-old private limited company registered in Nottingham, company number 13391055, one of 440 electrical contractors in Nottingham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £5,142 (+78%) on the year before, to -£1,451.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £1,130 against £2,581 owed within a year: 0.4 times cover.
- 2 employees 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 |
|---|---|---|---|---|---|
| 31 May 2025 | -£1,451 | £1,130 | £2,581 | 2 | |
| 31 May 2024 | -£6,593 | £807 | £7,400 | 2 | |
| 31 May 2023 | -£4,242 | £147 | £4,389 | 2 | |
| 31 May 2022 | -£618 | £155 | £773 | 1 |
Where Costin Electric Ltd is registered
The registered office is in Nottingham (NG3), in the Nottingham local authority area, East Midlands. Show NG3 2LT on a map.
Other trade companies in NG3
- Power Motorgroup LimitedMotor traders
- Koli Rentals LtdBuilders
- Annikate Construction LtdProperty developers
- Porchester Auto Centre (Nottingham) LimitedMechanics and garages
- Walker and Co Property LtdProperty developers
- Wilo Commercial Projects LtdJoiners and carpenters
- Smooth Roofing Services LtdRoofers
- Oid LtdElectricians
What happens if Costin Electric 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 13391055
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2021 (5 years ago)
- Registered office
- 12 Ranby Walk, Nottingham, NG3 2LT
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 29 May 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 Nottingham
Other active electrical contractors registered in Nottingham.
- Cradan Electrical Limited2005
- CWP Group Limited2013
- D Jackson Security Limited2004
- D Johnson Electrical Limited2015
- D.K.E. Electrical Limited2015
- D.P.S. (Beeston) Limited1967
- DC/Ac Electrical Ltd2024
- DCM Electrical & Security Services Limited2025
All electrical contractors in Nottingham · All trades in Nottingham · Electricians across the UK
Frequently asked questions
When are Costin Electric Ltd's accounts due?
Costin Electric Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Costin Electric Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Costin Electric Ltd still trading?
Costin Electric 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 Costin Electric Ltd do?
Costin Electric Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Costin Electric Ltd?
Costin Electric Ltd was incorporated on 12 May 2021, 5 years ago.
What is the penalty if Costin Electric 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 Costin Electric 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.