- Companies
- Civil engineering
- Crowthorne
- Environmental Specialist Sustainable Dredging Solutions Ltd
Environmental Specialist Sustainable Dredging Solutions Ltd
- Company number
- 15898344
- Incorporated
- 15 Aug 20242 years trading
- Registered office
- Silverdene, 54 Wokingham Road, Crowthorne, Berkshire, RG45 7QA
- Nature of business
- Construction of water projects
Environmental Specialist Sustainable Dredging Solutions Ltd is a 2-year-old private limited company registered in Crowthorne, company number 15898344, one of 7 civil engineering contractors in Crowthorne. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where Environmental Specialist Sustainable Dredging Solutions Ltd is registered
The registered office is in Crowthorne (RG45), in the Bracknell Forest local authority area, South East. Show RG45 7QA on a map.
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What happens if Environmental Specialist Sustainable Dredging Solutions 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15898344
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 August 2024 (2 years ago)
- Registered office
- Silverdene, 54 Wokingham Road, Crowthorne, Berkshire, RG45 7QA
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 4 August 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 Crowthorne
Other active civil engineering contractors registered in Crowthorne.
- Euro Surfacing Contractors Limited2007
- Gigs 4 You Ltd2007
- Mech2O Engineering Ltd2015
- Nigel Ricketts Consulting Ltd2014
- Okeland Limited1977
- Third Generation Surfacing Limited2025
All civil engineering contractors in Crowthorne · All trades in Crowthorne · Civil engineering across the UK
Frequently asked questions
When are Environmental Specialist Sustainable Dredging Solutions Ltd's accounts due?
Environmental Specialist Sustainable Dredging Solutions Ltd's next accounts are due at Companies House by 31 May 2027 (in 229 days), covering the period to 31 August 2026.
When is Environmental Specialist Sustainable Dredging Solutions Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Environmental Specialist Sustainable Dredging Solutions Ltd still trading?
Environmental Specialist Sustainable Dredging Solutions 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 Environmental Specialist Sustainable Dredging Solutions Ltd do?
Environmental Specialist Sustainable Dredging Solutions Ltd is registered under Construction of water projects (SIC 42910).
How old is Environmental Specialist Sustainable Dredging Solutions Ltd?
Environmental Specialist Sustainable Dredging Solutions Ltd was incorporated on 15 August 2024, 2 years ago.
What is the penalty if Environmental Specialist Sustainable Dredging Solutions 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 Environmental Specialist Sustainable Dredging Solutions 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.