- Companies
- Machinery repair and installation
- Stevenage
- Optimum Control Engineering Ltd
Optimum Control Engineering Ltd
- Company number
- 15142385
- Incorporated
- 16 Sep 20233 years trading
- Registered office
- Building 18, Gateway 1000 Whittle Way, Arlington Business Park, Stevenage, Hertfordshire, SG1 2FP
- Nature of business
- Repair of electrical equipment; Installation of industrial machinery and equipment; Electrical installation; Engineering design activities for industrial process and production
Optimum Control Engineering Ltd is a 3-year-old private limited company registered in Stevenage, company number 15142385, one of 37 machinery repair and installation companies in Stevenage. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £1,234 (+144.3%) on the year before, to £379.
- Current assets of £2,991 against £7,773 owed within a year: 0.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £379 | £2,991 | £2,991 | £7,773 | 1 |
| 30 Sep 2024 | -£855 | £19K | £24K | £32K | 1 |
Where Optimum Control Engineering Ltd is registered
The registered office is in Stevenage (SG1), in the Stevenage local authority area, East of England. Show SG1 2FP on a map.
Other trade companies in SG1
- Masterplumbing&Heating LtdPlumbers and heating engineers
- Ohiggins Property Solutions LtdProperty developers
- Bird Detailing LtdCleaning companies
- Tedted Engineering LtdMechanics and garages
- DSS Facilities LtdFacilities management
- Macala Engineering LimitedSpecialist contractors
- Regency Detailing LtdMechanics and garages
- Ashtons Property Group LtdProperty developers
Shared registered office
52 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Optimum Control 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15142385
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 September 2023 (3 years ago)
- Registered office
- Building 18, Gateway 1000 Whittle Way, Arlington Business Park, Stevenage, Hertfordshire, SG1 2FP
- Nature of business
- Repair of electrical equipment (SIC 33140)
Installation of industrial machinery and equipment (SIC 33200)
Electrical installation (SIC 43210)
Engineering design activities for industrial process and production (SIC 71121) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 15 September 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 Stevenage
Other active machinery repair and installation companies registered in Stevenage.
- P & S Williams Refrigeration Limited1993
- Pacetec Limited2015
- Paramount Cooling Ltd.2022
- PHS Electrical Services Ltd2014
- PRG Door Systems Limited2014
- Rae Aviation Services Ltd2025
- RLB Planning Limited2014
- Signature Auto Repairs Ltd2017
All machinery repair and installation companies in Stevenage · All trades in Stevenage · Machinery repair and installation across the UK
Frequently asked questions
When are Optimum Control Engineering Ltd's accounts due?
Optimum Control Engineering Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Optimum Control Engineering Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Optimum Control Engineering Ltd still trading?
Optimum Control 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 Optimum Control Engineering Ltd do?
Optimum Control Engineering Ltd is registered under Repair of electrical equipment (SIC 33140); Installation of industrial machinery and equipment (SIC 33200); Electrical installation (SIC 43210); Engineering design activities for industrial process and production (SIC 71121).
How old is Optimum Control Engineering Ltd?
Optimum Control Engineering Ltd was incorporated on 16 September 2023, 3 years ago.
What is the penalty if Optimum Control 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 Optimum Control 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.