- Companies
- Civil engineering
- Croydon
- Evolve Structures Ltd
Evolve Structures Ltd
- Company number
- 12518502
- Incorporated
- 16 Mar 20206 years trading
- Registered office
- 171 Shirley Road, Croydon, CR0 8SS
- Nature of business
- Construction of other civil engineering projects n.e.c.; Architectural activities
Evolve Structures Ltd is a 6-year-old private limited company registered in Croydon, company number 12518502, one of 45 civil engineering contractors in Croydon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £7,065 (-20.5%) on the year before, to £27K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £27K | £27K | £0 | 1 | |
| 31 Mar 2024 | £35K | £35K | £1,190 | 1 | |
| 31 Mar 2023 | £37K | £41K | £5,739 | 1 | |
| 31 Mar 2022 | £46K | £59K | £14K | 1 | |
| 31 Mar 2021 | £15K | £16K | £3,404 | 2 |
Where Evolve Structures Ltd is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 8SS on a map.
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Also registered at this address
6 other companies use the same registered office as Evolve Structures Ltd.
- Am Building Maintenance LtdBuilders
- Chestnut Paving LimitedInstallers
- J&E Construction LtdProperty developers
- JC2 Construction LtdBuilders
- Khan Building Services LtdBuilders
- MPG Groundworks LtdBuilders
What happens if Evolve Structures Ltd 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12518502
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 2020 (6 years ago)
- Registered office
- 171 Shirley Road, Croydon, CR0 8SS
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Architectural activities (SIC 71111) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 March 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 Croydon
Other active civil engineering contractors registered in Croydon.
- Funtaf Engineering Ventures Ltd2015
- Healey Construction & Maintenance Ltd2006
- Jade Precision Engineering Ltd2012
- JK Building London Ltd2011
- K & M Roofing Solutions Ltd2020
- Kipo Limited2007
- KR Civil Engineering Ltd2013
- Mandu Services Limited2024
All civil engineering contractors in Croydon · All trades in Croydon · Civil engineering across the UK
Frequently asked questions
When are Evolve Structures Ltd's accounts due?
Evolve Structures Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Evolve Structures Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Evolve Structures Ltd still trading?
Evolve Structures Ltd 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 Evolve Structures Ltd do?
Evolve Structures Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Architectural activities (SIC 71111).
How old is Evolve Structures Ltd?
Evolve Structures Ltd was incorporated on 16 March 2020, 6 years ago.
What is the penalty if Evolve Structures Ltd 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 Evolve Structures Ltd 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.