- Companies
- Specialist contractors
- Brentford
- Gradewell Construction Limited
Gradewell Construction Limited
- Company number
- 05487004
- Incorporated
- 21 Jun 200521 years trading
- Registered office
- 73 Field Lane, Brentford, TW8 8NA
- Nature of business
- Other specialised construction activities n.e.c.
Gradewell Construction Limited is a 21-year-old private limited company registered in Brentford, company number 05487004, one of 20 specialist construction companies in Brentford. Companies House shows its accounts as overdue: they were due on 30 June 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 down £15K (-1.9%) on the year before, to £746K.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £1.1M against £337K owed within a year: 3.2 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 9 years, 2016 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2024 | £746K | £61K | £1.1M | £337K | 5 |
| 30 Jun 2023 | £760K | £96K | £1.1M | £340K | 5 |
| 30 Jun 2022 | £713K | £167K | £1.1M | £428K | 4 |
| 30 Jun 2021 | £643K | £53K | £1.3M | £667K | 3 |
| 30 Jun 2020 | £600K | £311K | £1.1M | £528K | 3 |
| 30 Jun 2019 | £507K | £0 | £960K | £454K | 3 |
| 30 Jun 2018 | £373K | £110K | £829K | £455K | 3 |
| 30 Jun 2017 | £10K | £610K | £398K | ||
| 30 Jun 2016 | £225 | £763K | £543K |
Where Gradewell Construction Limited is registered
The registered office is in Brentford (TW8), in the Hounslow local authority area, London. Show TW8 8NA on a map.
Other trade companies in TW8
- Loft Algerie LtdMotor traders
- Redline Roofing and Construction LtdBuilders
- Skyracer LtdMotor traders
- Trueccraft Construction LimitedBuilders
- X2 Performance LtdMechanics and garages
- Velox Property LimitedBuilders
- Fastway Projects LtdBuilders
- Vertex Build Pro LtdBuilders
What happens if Gradewell Construction Limited files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 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 Jul 2026 to 31 Jul 2026 | £150 |
| 1 to 3 months late | 1 Aug 2026 to 30 Sep 2026 | £375 |
| 3 to 6 months late | 1 Oct 2026 to 31 Dec 2026 | £750 |
| More than 6 months late | From 1 Jan 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2026 | £200 |
| 3 months late | 30 Dec 2026 | another £200 |
| 6 months late | 30 Mar 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 05487004
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 2005 (21 years ago)
- Registered office
- 73 Field Lane, Brentford, TW8 8NA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2024
- Last confirmation statement
- 1 June 2025
- Charges (mortgages)
- 0 outstanding of 1 registered
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 Brentford
Other active specialist construction companies registered in Brentford.
- Gurra Construction Ltd2022
- Gypfix Interiors Ltd2009
- JGSK Limited2014
- Lsy Engineering Consultants Ltd2016
- Pis Construction Ltd2025
- Pot Trade Ltd2018
- Quarrying Stonecraft Reclamation Ltd2020
- Redmond Developments Ltd2013
All specialist construction companies in Brentford · All trades in Brentford · Specialist contractors across the UK
Frequently asked questions
When are Gradewell Construction Limited's accounts due?
Gradewell Construction Limited's accounts were due at Companies House on 30 June 2026 and the register shows them as overdue.
When is Gradewell Construction Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 June 2025, due by 30 June 2026, and one for the period to 30 September 2025, due by 30 September 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Gradewell Construction Limited still trading?
Gradewell Construction Limited is listed as active on the Companies House register (checked 13 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 Gradewell Construction Limited do?
Gradewell Construction Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Gradewell Construction Limited?
Gradewell Construction Limited was incorporated on 21 June 2005, 21 years ago.
What is the penalty if Gradewell 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 Gradewell Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.