- Companies
- Specialist contractors
- Barking
- Cosro Group Limited
Cosro Group Limited
- Company number
- 08841731
- Incorporated
- 13 Jan 201412 years trading
- Registered office
- Unit 1E Barking Business Centre, Thames Road, Barking, IG11 0JP
- Nature of business
- Other specialised construction activities n.e.c.
Cosro Group Limited is a 12-year-old private limited company registered in Barking, company number 08841731, one of 82 specialist construction companies in Barking. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 £65K (+25.5%) on the year before, to £318K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £829K against £738K owed within a year: 1.1 times cover.
- 12 employees on average, up from 10 the year before.
- Balance sheets on record for 10 years, 2016 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £318K | £543K | £829K | £738K | 12 |
| 31 Jul 2024 | £253K | £330K | £643K | £511K | 10 |
| 31 Jul 2023 | £132K | £314K | £628K | £595K | 12 |
| 31 Jul 2022 | £16K | £151K | £232K | £354K | 11 |
| 31 Jul 2021 | £207K | £122K | £320K | £248K | 11 |
| 31 Jan 2020 | £270K | £416K | £536K | £385K | 8 |
| 31 Jan 2019 | £2,010 | £186K | £221K | £271K | 7 |
| 31 Jan 2018 | £98K | £381K | £329K | ||
| 31 Jan 2017 | £2,031 | £519K | £553K | ||
| 31 Jan 2016 | £101K | £50K | £475K | £380K |
Public contracts won
Cosro Group Limited has one public sector contract award on record (2025). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| London Borough of Haringey | London Construction Programme General Works Framework MW25-GW | Ceiling, not shown | 24 Dec 2025 |
Where Cosro Group Limited is registered
The registered office is in Barking (IG11), in the Barking and Dagenham local authority area, London. Show IG11 0JP on a map.
Other trade companies in IG11
- Handikeep LimitedJoiners and carpenters
- Bright2Shine LtdCleaning companies
- Fage Adviser LtdSpecialist contractors
- Slouy LtdRoofers
- MMG Corp LimitedMotor traders
- M&K Autocare LtdMechanics and garages
- Z & L Metal & Vehicle Global Trading LtdMotor traders
- Es Automotives LtdMotor traders
What happens if Cosro Group Limited 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 08841731
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 January 2014 (12 years ago)
- Registered office
- Unit 1E Barking Business Centre, Thames Road, Barking, IG11 0JP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 3 October 2025
- Charges (mortgages)
- 0 outstanding of 1 registered
- Previous names
- E&C Construction Ltd (until 4 Feb 2026)
Edy & Costy Construction Ltd (until 12 Feb 2018)
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 Barking
Other active specialist construction companies registered in Barking.
- Crystal Fixing Limited2017
- Custom Made Windows Ltd2018
- Cyrenus Limited2008
- Denyl’S Abseiling Limited2025
- Detailed Building Ltd2018
- Dilawar Builders Limited2025
- DZ Flooring Ltd2025
- E & S Maintenance Ltd2015
All specialist construction companies in Barking · All trades in Barking · Specialist contractors across the UK
Frequently asked questions
When are Cosro Group Limited's accounts due?
Cosro Group Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Cosro Group Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Cosro Group Limited still trading?
Cosro Group Limited 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 Cosro Group Limited do?
Cosro Group Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Cosro Group Limited?
Cosro Group Limited was incorporated on 13 January 2014, 12 years ago.
Has Cosro Group Limited won public sector contracts?
Yes. Cosro Group Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from London Borough of Haringey.
What is the penalty if Cosro Group Limited 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 Cosro Group Limited 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.