Company profile · Civil engineering
Olml Ltd
Olml Ltd is a 3-year-old private limited company registered in Middlesbrough, company number 14889085, one of 101 civil engineering contractors in Middlesbrough. Its next accounts are due at Companies House on 22 February 2028, and the CT600 for the period to 22 May 2027 is due at HMRC on 22 May 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 22 May 2026, as filed at Companies House.
Olml Ltd over the years
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 £7,233 (+281.4%) on the year before, to £4,663.
- Current assets of £7,802 against £8,039 owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 22 May 2026 | £4,663 | £7,802 | £8,039 | 1 | |
| 22 May 2025 | -£2,570 | £2,449 | 1 | ||
| 22 May 2024 | -£2,742 | £916 | 1 |
Where Olml Ltd is registered
The registered office is in Middlesbrough (TS3), in the Middlesbrough local authority area, North East. Show TS3 7BN on a map.
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What happens if Olml 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 22 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Feb 2028 to 22 Mar 2028 | £150 |
| 1 to 3 months late | 23 Mar 2028 to 22 May 2028 | £375 |
| 3 to 6 months late | 23 May 2028 to 22 Aug 2028 | £750 |
| More than 6 months late | From 23 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 23 May 2028 | £200 |
| 3 months late | 22 Aug 2028 | another £200 |
| 6 months late | 22 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 22 May 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
- 14889085
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 May 2023 (3 years ago)
- Registered office
- 2 Raisegill Close, Middlesbrough, TS3 7BN
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 22 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 22 May 2026
- Last confirmation statement
- 22 May 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Middlesbrough
Other active civil engineering contractors registered in Middlesbrough.
- Only Glands Ltd2026
- Palin Technical Engineering Services Limited2015
- PRT Fibre Ltd2023
- Resolute Energy Solutions Ne Ltd2024
- Rsrconsultancyuk Ltd2019
- S R Rigging Services Limited2025
- S Robinson Contracts Limited2020
- S T Offshore Rigging Ltd2026
All civil engineering contractors in Middlesbrough · All trades in Middlesbrough · Civil engineering across the UK
Frequently asked questions
When are Olml Ltd's accounts due?
Olml Ltd's next accounts are due at Companies House by 22 February 2028 (in 498 days), covering the period to 22 May 2027.
When is Olml Ltd's CT600 due?
The CT600 for the period to 22 May 2027 is due at HMRC by 22 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 23 February 2028.
Is Olml Ltd still trading?
Olml 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 Olml Ltd do?
Olml Ltd is registered under Construction of water projects (SIC 42910).
How old is Olml Ltd?
Olml Ltd was incorporated on 23 May 2023, 3 years ago.
What is the penalty if Olml 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 Olml 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.