- Companies
- Civil engineering
- Barking
- Oak-Tech Contract Services Ltd
Oak-Tech Contract Services Ltd
- Company number
- 14195810
- Incorporated
- 25 Jun 20224 years trading
- Registered office
- 12 Dettingen Place, Barking, IG11 0RX
- Nature of business
- Construction of railways and underground railways; Quantity surveying activities
Oak-Tech Contract Services Ltd is a 4-year-old private limited company registered in Barking, company number 14195810, one of 39 civil engineering contractors in Barking. Companies House shows its accounts as overdue: they were due on 31 March 2026.
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 £2,655 (+58.3%) on the year before, to £7,212.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2024 | £7,212 | £8,039 | £827 | 1 | |
| 30 Jun 2023 | £4,557 | £4,557 | 1 |
Where Oak-Tech Contract Services Ltd is registered
The registered office is in Barking (IG11), in the Barking and Dagenham local authority area, London. Show IG11 0RX on a map.
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What happens if Oak-Tech Contract Services Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2026 to 30 Apr 2026 | £150 |
| 1 to 3 months late | 1 May 2026 to 30 Jun 2026 | £375 |
| 3 to 6 months late | 1 Jul 2026 to 30 Sep 2026 | £750 |
| More than 6 months late | From 1 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2026 | £200 |
| 3 months late | 30 Sep 2026 | another £200 |
| 6 months late | 30 Dec 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2027 | 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
- 14195810
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 June 2022 (4 years ago)
- Registered office
- 12 Dettingen Place, Barking, IG11 0RX
- Nature of business
- Construction of railways and underground railways (SIC 42120)
Quantity surveying activities (SIC 74902) - Year end
- 30 June (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 June 2024
- Last confirmation statement
- 24 June 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 Barking
Other active civil engineering contractors registered in Barking.
- Obese Company Limited2025
- Pmelo Consultant Ltd2019
- Present at Site Ltd2021
- R.C. Surfacing Co. Ltd2011
- R.O Railways Ltd2025
- Raba Construction Limited2014
- Saj Engineering Limited2013
- Saj Engineering Survey Ltd2021
All civil engineering contractors in Barking · All trades in Barking · Civil engineering across the UK
Frequently asked questions
When are Oak-Tech Contract Services Ltd's accounts due?
Oak-Tech Contract Services Ltd's accounts were due at Companies House on 31 March 2026 and the register shows them as overdue.
When is Oak-Tech Contract Services Ltd's CT600 due?
The CT600 for the period to 30 June 2025 is due at HMRC by 30 June 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2026.
Is Oak-Tech Contract Services Ltd still trading?
Oak-Tech Contract Services Ltd is listed as active on the Companies House register (checked 12 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 Oak-Tech Contract Services Ltd do?
Oak-Tech Contract Services Ltd is registered under Construction of railways and underground railways (SIC 42120); Quantity surveying activities (SIC 74902).
How old is Oak-Tech Contract Services Ltd?
Oak-Tech Contract Services Ltd was incorporated on 25 June 2022, 4 years ago.
What is the penalty if Oak-Tech Contract Services 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 Oak-Tech Contract Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.