- Companies
- Civil engineering
- Cambridge
- Borley Brothers Engineering Limited
Borley Brothers Engineering Limited
- Company number
- 12933150
- Incorporated
- 6 Oct 20206 years trading
- Registered office
- 83 Station Road, Great Wilbraham, Cambridge, Cambridgeshire, CB21 5JA
- Nature of business
- Construction of other civil engineering projects n.e.c.; Engineering design activities for industrial process and production; Other engineering activities
Borley Brothers Engineering Limited is a 6-year-old private limited company registered in Cambridge, company number 12933150, one of 52 civil engineering contractors in Cambridge. 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.
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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 £432K (-289%) on the year before, to -£581K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £370K against £1M owed within a year: 0.4 times cover.
- 18 employees on average, down from 24 the year before.
- Balance sheets on record for 4 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£581K | £312K | £370K | £1M | 18 |
| 31 Aug 2023 | -£149K | £398K | £904K | £873K | 24 |
| 31 Aug 2022 | £8,042 | £403K | £1.1M | £1M | 28 |
| 31 Aug 2021 | -£18K | £192K | £842K | £698K | 30 |
Who runs and owns Borley Brothers Engineering Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** B*** | Director | Oct 2020 |
Person with significant control
Where Borley Brothers Engineering Limited is registered
The registered office is in Cambridge (CB21), in the South Cambridgeshire local authority area, East of England. Show CB21 5JA on a map.
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What happens if Borley Brothers Engineering 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
- 12933150
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 October 2020 (6 years ago)
- Registered office
- 83 Station Road, Great Wilbraham, Cambridge, Cambridgeshire, CB21 5JA
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Engineering design activities for industrial process and production (SIC 71121)
Other engineering activities (SIC 71129) - Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 5 October 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 Cambridge
Other active civil engineering contractors registered in Cambridge.
- Bromham Builders Limited2005
- CCB Engineering Ltd2023
- Construction Associates Limited2024
- Dvsdesign Ltd2021
- Elm Leisure Limited1973
- Extrabuild Limited2016
- Fan Engeneering Limited2023
- Fenmac Limited1999
All civil engineering contractors in Cambridge · All trades in Cambridge · Civil engineering across the UK
Frequently asked questions
When are Borley Brothers Engineering Limited's accounts due?
Borley Brothers Engineering Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Borley Brothers Engineering 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 Borley Brothers Engineering Limited still trading?
Borley Brothers Engineering 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 Borley Brothers Engineering Limited do?
Borley Brothers Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Engineering design activities for industrial process and production (SIC 71121); Other engineering activities (SIC 71129).
How old is Borley Brothers Engineering Limited?
Borley Brothers Engineering Limited was incorporated on 6 October 2020, 6 years ago.
Who runs Borley Brothers Engineering Limited?
Borley Brothers Engineering Limited has 1 active director, the longest-serving appointed in Oct 2020. Their names and service addresses are on the Companies House register.
Who owns Borley Brothers Engineering Limited?
One person or company has significant control of Borley Brothers Engineering Limited: an individual (owns 75% or more of the shares).
What is the penalty if Borley Brothers Engineering 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 Borley Brothers Engineering 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.