- Companies
- Civil engineering
- Cambridge
- Construction Associates Limited
Construction Associates Limited
- Company number
- 15979606
- Incorporated
- 25 Sep 20242 years trading
- Registered office
- 49 York Street, Cambridge, Cambridgeshire, CB1 2PZ
- Nature of business
- Construction of other civil engineering projects n.e.c.; Architectural activities; Urban planning and landscape architectural activities; Engineering related scientific and technical consulting activities
Construction Associates Limited is a 2-year-old private limited company registered in Cambridge, company number 15979606, one of 52 civil engineering contractors in Cambridge. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 up £14K (+908.9%) on the year before, to £16K.
- Current assets of £54K against £38K owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £16K | £54K | £38K | 2 | |
| 31 Mar 2025 | £1,558 | £25K | £24K | 2 |
Where Construction Associates Limited is registered
The registered office is in Cambridge (CB1), in the Cambridge local authority area, East of England. Show CB1 2PZ on a map.
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What happens if Construction Associates 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 15979606
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 September 2024 (2 years ago)
- Registered office
- 49 York Street, Cambridge, Cambridgeshire, CB1 2PZ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Architectural activities (SIC 71111)
Urban planning and landscape architectural activities (SIC 71112)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 19 September 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 Cambridge
Other active civil engineering contractors registered in Cambridge.
- Dvsdesign Ltd2021
- Elm Leisure Limited1973
- Extrabuild Limited2016
- Fan Engeneering Limited2023
- Fenmac Limited1999
- Ferrotek Ltd2018
- Galvanize Engineering Ltd2022
- Gaskin Brothers Limited2008
All civil engineering contractors in Cambridge · All trades in Cambridge · Civil engineering across the UK
Frequently asked questions
When are Construction Associates Limited's accounts due?
Construction Associates Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Construction Associates Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Construction Associates Limited still trading?
Construction Associates 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 Construction Associates Limited do?
Construction Associates Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Architectural activities (SIC 71111); Urban planning and landscape architectural activities (SIC 71112); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Construction Associates Limited?
Construction Associates Limited was incorporated on 25 September 2024, 2 years ago.
What is the penalty if Construction Associates 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 Construction Associates 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.