- Companies
- Electricians
- Luton
- On Call Engineers Ltd.
On Call Engineers Ltd.
- Company number
- 15589112
- Incorporated
- 23 Mar 20242 years trading
- Registered office
- 64 Alder Crescent, Luton, LU3 1TH
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other construction installation
On Call Engineers Ltd. is a 2-year-old private limited company registered in Luton, company number 15589112, one of 185 electrical contractors in Luton. 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 up £184 on the year before, to £185.
- Current assets of £107K against £111K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £185 | £107K | £111K | 1 | |
| 31 Mar 2025 | £1 | £1 |
Who runs and owns On Call Engineers Ltd.
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** A*** | Director | May 2025 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| G*** S*** | Director | Mar 2024 | May 2025 |
Person with significant control
Where On Call Engineers Ltd. is registered
The registered office is in Luton (LU3), in the Luton local authority area, East of England. Show LU3 1TH on a map.
Other trade companies in LU3
- Build Automotive LtdMotor traders
- Mot's 247 LtdMechanics and garages
- Naresh GCS LtdBuilders
- First World General Trading LimitedMotor traders
- Oriel Vista LtdGlaziers
- Brooks R Electrical Services LtdElectricians
- MSDD Marchidan LimitedCleaning companies
- Ssbo LtdInstallers
Also registered at this address
1 other company uses the same registered office as On Call Engineers Ltd..
- 24HR Engineers LtdMachinery repair and installation
What happens if On Call Engineers 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 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
- 15589112
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 March 2024 (2 years ago)
- Registered office
- 64 Alder Crescent, Luton, LU3 1TH
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 15 May 2026
- Previous names
- Surefix Services Ltd. (until 27 May 2025)
Cyberguard Innovations Ltd (until 20 May 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 Luton
Other active electrical contractors registered in Luton.
- Pavel Solar Ltd2022
- PBX Electrical Services Limited2026
- Pettit Building Services Ltd2019
- Plug Guru Ltd2025
- Powell Electrical Limited2026
- Power Solutions Network Services Limited2011
- Powerpro Contractors Ltd2026
- Primeflow Plumbing 1 Ltd2026
All electrical contractors in Luton · All trades in Luton · Electricians across the UK
Frequently asked questions
When are On Call Engineers Ltd.'s accounts due?
On Call Engineers Ltd.'s next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is On Call Engineers Ltd.'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 On Call Engineers Ltd. still trading?
On Call Engineers 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 On Call Engineers Ltd. do?
On Call Engineers Ltd. is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is On Call Engineers Ltd.?
On Call Engineers Ltd. was incorporated on 23 March 2024, 2 years ago.
Who runs On Call Engineers Ltd.?
On Call Engineers Ltd. has 1 active director, the longest-serving appointed in May 2025. Their names and service addresses are on the Companies House register.
Who owns On Call Engineers Ltd.?
One person or company has significant control of On Call Engineers Ltd.: an individual (can appoint and remove directors).
What is the penalty if On Call Engineers 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 On Call Engineers 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.