- Companies
- Installers
- Greenford
- Gco Construct Ltd
Gco Construct Ltd
- Company number
- 09587118
- Incorporated
- 12 May 201511 years trading
- Registered office
- 4 Matthews Road, Matthews Road, Greenford, Middlesex, UB6 0SG
- Nature of business
- Other construction installation
Gco Construct Ltd is a 11-year-old private limited company registered in Greenford, company number 09587118, one of 32 installation companies (insulation, lifts, shutters and similar) in Greenford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £2,052 on the year before, to £2,257.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £37K against £8,830 owed within a year: 4.2 times cover.
- 3 employees on average, down from 4 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £2,257 | £37K | £8,830 | 3 | |
| 31 Mar 2024 | £205 | £62K | £24K | 4 | |
| 31 Mar 2023 | £290 | £70K | 4 | ||
| 31 Mar 2022 | £180 | £83K | £30K | 6 | |
| 31 Mar 2021 | -£2,235 | £70K | £12K | 6 | |
| 31 Mar 2020 | £648 | £21K | £4,247 | 5 | |
| 31 Mar 2019 | £948 | £1,098 | £150 | ||
| 31 Mar 2018 | £2,205 | £3,455 | £1,250 | ||
| 31 Mar 2017 | £865 | £1,977 | £1,112 | ||
| 31 May 2016 | £1,740 | £3,540 | £1,800 |
Where Gco Construct Ltd is registered
The registered office is in Greenford (UB6), in the Ealing local authority area, London. Show UB6 0SG on a map.
Other trade companies in UB6
- Motor Mec Centre LtdMechanics and garages
- Eminova Automotive Solutions LtdMotor traders
- CMP Waterproofing LtdSpecialist contractors
- I K Religa LtdProperty developers
- I O City Property Services LimitedBuilders
- Furtuna Fire LtdBuilders
- Dzony Spark LtdBuilders
- Naaz Services LimitedCleaning companies
What happens if Gco Construct 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09587118
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2015 (11 years ago)
- Registered office
- 4 Matthews Road, Matthews Road, Greenford, Middlesex, UB6 0SG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 26 May 2026
- Previous names
- George Olaru Ltd (until 13 Oct 2017)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Greenford
Other active installation companies (insulation, lifts, shutters and similar) registered in Greenford.
- Genci Construction (South East) Limited2026
- Gensolar Limited2022
- K S Building Work Ltd2018
- Kensington Construction Contractors Ltd2014
- Kitchen KD5 Ltd2024
- LMB Installations Ltd2019
- London Woodart Joinery Ltd2008
- Lucas Building Services Limited2010
All installation companies (insulation, lifts, shutters and similar) in Greenford · All trades in Greenford · Installers across the UK
Frequently asked questions
When are Gco Construct Ltd's accounts due?
Gco Construct Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Gco Construct Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Gco Construct Ltd still trading?
Gco Construct 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 Gco Construct Ltd do?
Gco Construct Ltd is registered under Other construction installation (SIC 43290).
How old is Gco Construct Ltd?
Gco Construct Ltd was incorporated on 12 May 2015, 11 years ago.
What is the penalty if Gco Construct 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 Gco Construct 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.