- Companies
- Specialist contractors
- Barnet
- Optimus 20 Ltd
Optimus 20 Ltd
- Company number
- 12770026
- Incorporated
- 27 Jul 20206 years trading
- Registered office
- 9C Salisbury Road 9C, Barnet, EN5 4JW
- Nature of business
- Other specialised construction activities n.e.c.
Optimus 20 Ltd is a 6-year-old private limited company registered in Barnet, company number 12770026, one of 83 specialist construction companies in Barnet. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Optimus 20 LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £1,413 on the year before, to £1,414.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £19K against £22K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2026 | £1,414 | £18K | £19K | £22K | 2 |
| 31 Jul 2025 | £1 | £981 | £980 | 2 | |
| 31 Jul 2024 | £1 | £160 | £159 | 1 | |
| 31 Jul 2023 | £1 | £1 | 1 | ||
| 31 Jul 2022 | £1 | £1 | 1 | ||
| 31 Jul 2021 | £1 | £1 | 1 |
Where Optimus 20 Ltd is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 4JW on a map.
Other trade companies in EN5
- Paysa Gas LtdPlumbers and heating engineers
- Greatway Business LtdInstallers
- Je Mobile Tyres LtdMechanics and garages
- Barnet Air LtdPlumbers and heating engineers
- Hutch Electrical LtdElectricians
- Nexflow Mechanical LtdSpecialist contractors
- A J Plant LtdMotor traders
- Plumbing365 LtdPlumbers and heating engineers
What happens if Optimus 20 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 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12770026
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 July 2020 (6 years ago)
- Registered office
- 9C Salisbury Road 9C, Barnet, EN5 4JW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 21 May 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Barnet
Other active specialist construction companies registered in Barnet.
- Ovy Cazac Ltd2013
- Panoramic Pools Ltd2019
- Pavel Savov Ltd2014
- PJ Peja Ltd2018
- PM Alliance Ltd2026
- PM Technical Services Ltd2025
- Prism Decor & Design Ltd2012
- Proplay Ltd2016
All specialist construction companies in Barnet · All trades in Barnet · Specialist contractors across the UK
Frequently asked questions
When are Optimus 20 Ltd's accounts due?
Optimus 20 Ltd's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.
When is Optimus 20 Ltd's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is Optimus 20 Ltd still trading?
Optimus 20 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 Optimus 20 Ltd do?
Optimus 20 Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Optimus 20 Ltd?
Optimus 20 Ltd was incorporated on 27 July 2020, 6 years ago.
What is the penalty if Optimus 20 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 Optimus 20 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.