- Companies
- Electricians
- Shildon
- Frith Engineering Ltd
Frith Engineering Ltd
- Company number
- 15747606
- Incorporated
- 29 May 20242 years trading
- Registered office
- 34 Dale Road, Shildon, DL4 2LA
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other engineering activities
Frith Engineering Ltd is a 2-year-old private limited company registered in Shildon, company number 15747606, one of 5 electrical contractors in Shildon. 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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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Frith Engineering Ltd is registered
The registered office is in Shildon (DL4), in the County Durham local authority area, North East. Show DL4 2LA on a map.
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- MC Industrial Roofing LtdRoofers
- CBM Building Ne LtdInstallers
- CS Blade Tech & Training LtdMachinery repair and installation
- Huckleberry Roofing LtdRoofers
- Blocktech Group LtdLandscapers and gardeners
- Arcline Power and Civils LtdCivil engineering
What happens if Frith Engineering 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
- 15747606
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 May 2024 (2 years ago)
- Registered office
- 34 Dale Road, Shildon, DL4 2LA
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other engineering activities (SIC 71129) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 28 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 Shildon
Other active electrical contractors registered in Shildon.
- Securabull Facilities Limited2025
- SW Durham Solar Ltd2023
- T.J Mechanical and Electrical Ltd2023
- CS Electrics (Ne) Ltd2020
All electrical contractors in Shildon · All trades in Shildon · Electricians across the UK
Frequently asked questions
When are Frith Engineering Ltd's accounts due?
Frith Engineering Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Frith Engineering 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 Frith Engineering Ltd still trading?
Frith Engineering 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 Frith Engineering Ltd do?
Frith Engineering Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other engineering activities (SIC 71129).
How old is Frith Engineering Ltd?
Frith Engineering Ltd was incorporated on 29 May 2024, 2 years ago.
What is the penalty if Frith Engineering 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 Frith Engineering 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.