- Companies
- Civil engineering
- Isleworth
- Brentford & Chiswick Formwork Limited
Brentford & Chiswick Formwork Limited
- Company number
- 00979845
- Incorporated
- 18 May 197056 years trading
- Registered office
- 85, the Drive,, Isleworth, Middlesex, TW7 4AA
- Nature of business
- Construction of other civil engineering projects n.e.c.; Site preparation
Brentford & Chiswick Formwork Limited is a 56-year-old private limited company registered in Isleworth, company number 00979845, one of 7 civil engineering contractors in Isleworth. Its next accounts are due at Companies House on 5 July 2027, and the CT600 for the period to 5 October 2026 is due at HMRC on 5 October 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 £75K (-14.7%) on the year before, to £434K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £448K against £77K owed within a year: 5.8 times cover.
- 7 employees on average, down from 9 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 |
|---|---|---|---|---|---|
| 5 Oct 2025 | £434K | £99K | £448K | £77K | 7 |
| 5 Oct 2024 | £509K | £244K | £702K | £262K | 9 |
| 5 Oct 2023 | £560K | £162K | £899K | £423K | 10 |
| 5 Oct 2022 | £618K | £339K | £963K | £408K | 10 |
| 5 Oct 2021 | £626K | £559K | £1.1M | £545K | 10 |
| 5 Oct 2020 | £577K | £232K | £1M | £555K | 12 |
| 5 Oct 2019 | £533K | £177K | £713K | £318K | 14 |
| 5 Oct 2018 | £584K | £427K | £733K | £266K | 14 |
| 5 Oct 2017 | £556K | £500K | £988K | £509K | 14 |
| 5 Oct 2016 | £491K | £345K | £840K | £404K |
Who runs and owns Brentford & Chiswick Formwork Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| M*** B*** | Director | before Dec 1991 |
| A*** B*** | Director | May 2023 |
| M*** B*** | Director | May 2023 |
| A*** B*** | Secretary | before Dec 1991 |
People with significant control (2)
Where Brentford & Chiswick Formwork Limited is registered
The registered office is in Isleworth (TW7), in the Hounslow local authority area, London. Show TW7 4AA on a map.
Other trade companies in TW7
- Pracom LtdMachinery repair and installation
- V&R Construction Group LtdBuilders
- Gio Construction LimitedBuilders
- S & H Bodywork LtdMechanics and garages
- KS Garage Isleworth LtdMotor traders
- C Wiseman Services LtdCleaning companies
- Avenida Developments LtdProperty developers
- Courtesy Cars Group UK LtdMotor traders
What happens if Brentford & Chiswick Formwork 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 5 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jul 2027 to 5 Aug 2027 | £150 |
| 1 to 3 months late | 6 Aug 2027 to 5 Oct 2027 | £375 |
| 3 to 6 months late | 6 Oct 2027 to 5 Jan 2028 | £750 |
| More than 6 months late | From 6 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Oct 2027 | £200 |
| 3 months late | 5 Jan 2028 | another £200 |
| 6 months late | 5 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 Oct 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
- 00979845
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 1970 (56 years ago)
- Registered office
- 85, the Drive,, Isleworth, Middlesex, TW7 4AA
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Site preparation (SIC 43120) - Year end
- 5 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 5 October 2025
- Last confirmation statement
- 31 December 2025
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 Isleworth
Other active civil engineering contractors registered in Isleworth.
- Highways & Konnection Services Ltd2019
- K Wall Construction Limited2016
- Multicultural Urban Design Ltd.2005
- Ocean Energy Ltd2019
- Sports Influence Ltd2016
- Abidapt Limited2018
All civil engineering contractors in Isleworth · All trades in Isleworth · Civil engineering across the UK
Frequently asked questions
When are Brentford & Chiswick Formwork Limited's accounts due?
Brentford & Chiswick Formwork Limited's next accounts are due at Companies House by 5 July 2027 (in 265 days), covering the period to 5 October 2026.
When is Brentford & Chiswick Formwork Limited's CT600 due?
The CT600 for the period to 5 October 2026 is due at HMRC by 5 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 July 2027.
Is Brentford & Chiswick Formwork Limited still trading?
Brentford & Chiswick Formwork 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 Brentford & Chiswick Formwork Limited do?
Brentford & Chiswick Formwork Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Site preparation (SIC 43120).
How old is Brentford & Chiswick Formwork Limited?
Brentford & Chiswick Formwork Limited was incorporated on 18 May 1970, 56 years ago.
Who runs Brentford & Chiswick Formwork Limited?
Brentford & Chiswick Formwork Limited has 3 active directors, the longest-serving appointed in May 2023. Their names and service addresses are on the Companies House register.
Who owns Brentford & Chiswick Formwork Limited?
2 people or companies have significant control of Brentford & Chiswick Formwork Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Brentford & Chiswick Formwork 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 Brentford & Chiswick Formwork 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.