- Company number
- 05728643
- Incorporated
- 2 Mar 200620 years trading
- Registered office
- 5 Jardine House, Harrovian Business Village,, Bessborough Road, Harrow, Middlesex, HA1 3EX
- Nature of business
- Construction of domestic buildings
Greenoaks Construction Limited is a 20-year-old private limited company registered in Harrow, company number 05728643, one of 793 building contractors in Harrow. Its next accounts are due at Companies House on 29 January 2027, and the CT600 for the period to 29 April 2026 is due at HMRC on 29 April 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 down £9,422 on the year before, to -£8,576.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £8,953 against £32K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£8,576 | £592 | £8,953 | £32K | 1 |
| 30 Apr 2024 | £846 | £1,677 | £12K | £30K | 1 |
| 30 Apr 2023 | £224 | £519 | £14K | £34K | 2 |
| 30 Apr 2022 | £526 | £2,067 | £16K | £22K | 0 |
| 30 Apr 2021 | £458 | £12K | £13K | £18K | 2 |
| 30 Apr 2020 | £1,618 | £2,244 | £13K | £18K | 2 |
| 30 Apr 2019 | £3,201 | £1,166 | £18K | £24K | 2 |
| 30 Apr 2018 | £7,851 | £1,665 | £21K | £17K | 2 |
| 30 Apr 2017 | £20K | £13K | £47K | £30K | 1 |
| 30 Apr 2016 | £109 | £2,061 | £19K | £23K |
Where Greenoaks Construction Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 3EX on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
20 other companies use the same registered office as Greenoaks Construction Limited.
- Advanced Cooling & Heating LtdPlumbers and heating engineers
- Akilla Engines LimitedMechanics and garages
- Aurora Terrazzo LimitedSpecialist contractors
- Bampton Property LtdProperty developers
- Carpenters 24/7 Construction LimitedJoiners and carpenters
- Ceo Construction LtdCivil engineering
- Conova Construction LtdProperty developers
- Cornerstone Design & Build LtdFinishing trades
- D-Coded International LimitedFinishing trades
- Elecguard LtdElectricians
- Harrington Maintenance Company LimitedElectricians
- Home Field Construction LimitedElectricians
- Kas Construction & Project Management LtdSpecialist contractors
- Len Beaman (ST Helens) LtdProperty developers
- Nasco Enterprises LimitedFinishing trades
- NCP Construction LtdFinishing trades
- PDGB LimitedFinishing trades
- Sun-Ex 21 LimitedProperty developers
- Tayross Homes LimitedProperty developers
- TM Linemarking LtdSpecialist contractors
What happens if Greenoaks Construction 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 29 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jan 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 29 Apr 2027 | £375 |
| 3 to 6 months late | 30 Apr 2027 to 29 Jul 2027 | £750 |
| More than 6 months late | From 30 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Apr 2027 | £200 |
| 3 months late | 29 Jul 2027 | another £200 |
| 6 months late | 29 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Apr 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
- 05728643
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 March 2006 (20 years ago)
- Registered office
- 5 Jardine House, Harrovian Business Village,, Bessborough Road, Harrow, Middlesex, HA1 3EX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 29 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 2 March 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Harrow
Other active building contractors registered in Harrow.
- GSV Building Ltd2018
- GT Prime Systems Ltd2026
- Gurkhas Construction Ltd2014
- Gurukrupa Home Maintenance Limited2025
- GV Design and Build Ltd2022
- H Carolan Construction Limited2017
- H&B Buildings Services Limited2025
- Hadasa Limited2017
All building contractors in Harrow · All trades in Harrow · Builders across the UK
Frequently asked questions
When are Greenoaks Construction Limited's accounts due?
Greenoaks Construction Limited's next accounts are due at Companies House by 29 January 2027 (in 108 days), covering the period to 29 April 2026.
When is Greenoaks Construction Limited's CT600 due?
The CT600 for the period to 29 April 2026 is due at HMRC by 29 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 January 2027.
Is Greenoaks Construction Limited still trading?
Greenoaks Construction 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 Greenoaks Construction Limited do?
Greenoaks Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Greenoaks Construction Limited?
Greenoaks Construction Limited was incorporated on 2 March 2006, 20 years ago.
What is the penalty if Greenoaks Construction 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 Greenoaks Construction 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.