- Companies
- Electricians
- Letchworth
- Coulter Electrical Contractors Limited
Coulter Electrical Contractors Limited
- Company number
- 06164209
- Incorporated
- 15 Mar 200719 years trading
- Registered office
- Unit 2, Arden Press Way, Letchworth, Hertfordshire, SG6 1LH
- Nature of business
- Electrical installation
Coulter Electrical Contractors Limited is a 19-year-old private limited company registered in Letchworth, company number 06164209, one of the UK's electrical contractors. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £93K (-76.6%) on the year before, to £28K.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £206K against £220K owed within a year: 0.9 times cover.
- 14 employees on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £28K | £37K | £206K | £220K | 14 |
| 31 Mar 2025 | £121K | £22K | £233K | £176K | 14 |
| 31 Mar 2024 | £133K | £89K | £247K | £159K | 14 |
| 31 Mar 2023 | £165K | £167K | £381K | £233K | 15 |
| 31 Mar 2022 | £130K | £120K | £272K | £168K | 12 |
| 31 Mar 2021 | £91K | £132K | £238K | £153K | 16 |
| 31 Mar 2020 | £97K | £150K | £268K | £190K | 15 |
| 31 Mar 2019 | £108K | £130K | £283K | £212K | 18 |
| 31 Mar 2018 | £178K | £97K | £334K | £213K | 18 |
Public contracts won
Coulter Electrical Contractors Limited has one public sector contract award on record; the ones with their own published value total £342K (2025). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Stevenage Borough Council | SBC1124 Electrical Services - Corporate Estate | £342K | 12 Jun 2025 |
Where Coulter Electrical Contractors Limited is registered
The registered office is in Letchworth (SG6), in the North Hertfordshire local authority area, East of England. Show SG6 1LH on a map.
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What happens if Coulter Electrical Contractors 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 06164209
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 March 2007 (19 years ago)
- Registered office
- Unit 2, Arden Press Way, Letchworth, Hertfordshire, SG6 1LH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 23 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 Letchworth
Other active electrical contractors registered in Letchworth.
- Electrikall Limited2007
- Arnott Electrical Limited2007
- Metartec Limited2007
- Signalcom Limited2007
- Makepeace Electrical Limited2007
- Techelec Installations Ltd2007
- Connect Electrical Contractors (Hertfordshire) Limited2007
- The K4 Partnership Limited2007
All electrical contractors in Letchworth · All trades in Letchworth · Electricians across the UK
Frequently asked questions
When are Coulter Electrical Contractors Limited's accounts due?
Coulter Electrical Contractors Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Coulter Electrical Contractors Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Coulter Electrical Contractors Limited still trading?
Coulter Electrical Contractors 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 Coulter Electrical Contractors Limited do?
Coulter Electrical Contractors Limited is registered under Electrical installation (SIC 43210).
How old is Coulter Electrical Contractors Limited?
Coulter Electrical Contractors Limited was incorporated on 15 March 2007, 19 years ago.
Has Coulter Electrical Contractors Limited won public sector contracts?
Yes. Coulter Electrical Contractors Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £342K), most recently from Stevenage Borough Council.
What is the penalty if Coulter Electrical Contractors 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 Coulter Electrical Contractors 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.