- Companies
- Machinery repair and installation
- Burgess Hill
- Onelcon Electric & Control Systems Ltd
Onelcon Electric & Control Systems Ltd
- Company number
- 12044413
- Incorporated
- 11 Jun 20197 years trading
- Registered office
- 85 Potters Lane, Burgess Hill, RH15 9JT
- Nature of business
- Repair of electrical equipment
Onelcon Electric & Control Systems Ltd is a 7-year-old private limited company registered in Burgess Hill, company number 12044413, one of 9 machinery repair and installation companies in Burgess Hill. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 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 £3,253 (+74.1%) on the year before, to -£1,136.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £3,992 against £764 owed within a year: 5.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | -£1,136 | £3,992 | £764 | 1 | |
| 30 Apr 2025 | -£4,389 | £1,350 | £1,275 | 1 | |
| 30 Apr 2024 | -£9,828 | £3,500 | £5,214 | 1 | |
| 30 Apr 2023 | £6,069 | £13K | £7,097 | 1 | |
| 30 Apr 2022 | £4,684 | £4,374 | £250 | 1 | |
| 30 Apr 2021 | £450 | £2,204 | £2,434 | £1,984 | 1 |
| 30 Apr 2020 | £355 | £2,566 | £3,816 | £3,461 |
Where Onelcon Electric & Control Systems Ltd is registered
The registered office is in Burgess Hill (RH15), in the Mid Sussex local authority area, South East. Show RH15 9JT on a map.
Other trade companies in RH15
- Oakleys Construction LtdBuilders
- BM Crown LtdFinishing trades
- Future Land Investment Group LtdProperty developers
- RP Pro Tiling & Bathrooms LtdBuilders
- Only Mot's LtdMechanics and garages
- FG Electrical Contractors LimitedElectricians
- Thermo Aire LtdElectricians
- S E Home Improvements LtdFinishing trades
What happens if Onelcon Electric & Control Systems 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 12044413
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 June 2019 (7 years ago)
- Registered office
- 85 Potters Lane, Burgess Hill, RH15 9JT
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 10 June 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Burgess Hill
Other active machinery repair and installation companies registered in Burgess Hill.
- Tagfirst Retail Solutions Ltd.1991
- Uksl Holdings Limited2025
- A.I.E. Services Limited2005
- At&GL Limited2025
- Beards Place Farm Group Ltd2025
- Central Services (South) Limited1997
- CLC Sussex Limited2018
- Mid Sussex Forklift Services Limited1995
All machinery repair and installation companies in Burgess Hill · All trades in Burgess Hill · Machinery repair and installation across the UK
Frequently asked questions
When are Onelcon Electric & Control Systems Ltd's accounts due?
Onelcon Electric & Control Systems Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Onelcon Electric & Control Systems Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Onelcon Electric & Control Systems Ltd still trading?
Onelcon Electric & Control Systems 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 Onelcon Electric & Control Systems Ltd do?
Onelcon Electric & Control Systems Ltd is registered under Repair of electrical equipment (SIC 33140).
How old is Onelcon Electric & Control Systems Ltd?
Onelcon Electric & Control Systems Ltd was incorporated on 11 June 2019, 7 years ago.
What is the penalty if Onelcon Electric & Control Systems 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 Onelcon Electric & Control Systems 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.