- Companies
- Civil engineering
- Erith
- Brook Engineers Limited
Brook Engineers Limited
- Company number
- 05707233
- Incorporated
- 13 Feb 200620 years trading
- Registered office
- 94 Brook Street, Erith, Kent, DA8 1JF
- Nature of business
- Construction of other civil engineering projects n.e.c.
Brook Engineers Limited is a 20-year-old private limited company registered in Erith, company number 05707233, one of 26 civil engineering contractors in Erith. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Brook Engineers LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £1,597 (+0.7%) on the year before, to £232K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | £232K | £28K | 0 | ||
| 28 Feb 2024 | £231K | £235K | £5,101 | 0 | |
| 28 Feb 2023 | £230K | £231K | £921 | 0 | |
| 28 Feb 2022 | £231K | £232K | £921 | 0 | |
| 28 Feb 2021 | £232K | £232K | £921 | 0 | |
| 28 Feb 2020 | £233K | £233K | £950 | 0 | |
| 28 Feb 2019 | £234K | £234K | £950 | ||
| 28 Feb 2018 | £246K | £248K | £2,741 | ||
| 28 Feb 2017 | £326K | £399K | £74K | ||
| 29 Feb 2016 | £217K | £271K | £54K |
Where Brook Engineers Limited is registered
The registered office is in Erith (DA8), in the Bexley local authority area, London. Show DA8 1JF on a map.
Other trade companies in DA8
- Globaltrade321 LtdBuilders
- The Pheasant Garage (S.E.) LtdMechanics and garages
- Roman Square Group LtdBuilders
- Rigor Air Conditioning LtdPlumbers and heating engineers
- SPN Cleaning Service LtdCleaning companies
- Olivia’S Bathrooms and Kitchens LtdInstallers
- CBV Auto LtdMechanics and garages
- Abbewood LtdMotor traders
Shared registered office
50 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Brook Engineers 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 05707233
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2006 (20 years ago)
- Registered office
- 94 Brook Street, Erith, Kent, DA8 1JF
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 13 February 2026
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 Erith
Other active civil engineering contractors registered in Erith.
- Dermic UK Limited2015
- Em Building Services Ltd2014
- Emmannoye Ltd2016
- Excellence Roofing Ltd2018
- Fell Guard Limited2026
- Hachensack Rail Limited2012
- Hudash Services Ltd2015
- Idiarioba Limited2018
All civil engineering contractors in Erith · All trades in Erith · Civil engineering across the UK
Frequently asked questions
When are Brook Engineers Limited's accounts due?
Brook Engineers Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Brook Engineers Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Brook Engineers Limited still trading?
Brook Engineers 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 Brook Engineers Limited do?
Brook Engineers Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Brook Engineers Limited?
Brook Engineers Limited was incorporated on 13 February 2006, 20 years ago.
What is the penalty if Brook Engineers 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 Brook Engineers 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.