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- Civil engineering
- Covent Garden
- Potsolve Ltd
Company profile · Civil engineering
Potsolve Ltd
Potsolve Ltd is a newly incorporated private limited company registered in Covent Garden, company number 17296745, one of 132 civil engineering contractors in Covent Garden. Its next accounts are due at Companies House on 23 March 2028, and its first CT600 is due at HMRC on 22 June 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Potsolve Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** A*** | Director | Jun 2026 |
Person with significant control
Where Potsolve Ltd is registered
The registered office is in Covent Garden (WC2H), in the Camden local authority area, London. Show WC2H 9JQ on a map.
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- Fixing London LtdSpecialist contractors
Shared registered office
4,529 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 Potsolve 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 23 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Mar 2028 to 23 Apr 2028 | £150 |
| 1 to 3 months late | 24 Apr 2028 to 23 Jun 2028 | £375 |
| 3 to 6 months late | 24 Jun 2028 to 23 Sep 2028 | £750 |
| More than 6 months late | From 24 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17296745
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 June 2026
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
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 Covent Garden
Other active civil engineering contractors registered in Covent Garden.
- Powell Henry & Co Ltd2022
- Power Turbine Installation Services Ltd2023
- Rail Plant Consultancy Ltd2023
- Railway Power Installations Ltd2016
- RCBR Limited2025
- Refurb and Accessories Ltd2026
- RL Design & Build Limited2008
- Rlctech Ltd2026
All civil engineering contractors in Covent Garden · All trades in Covent Garden · Civil engineering across the UK
Frequently asked questions
When are Potsolve Ltd's accounts due?
Potsolve Ltd's next accounts are due at Companies House by 23 March 2028 (in 528 days), covering the period to 30 June 2027.
When is Potsolve Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 22 June 2027, due by 22 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Potsolve Ltd still trading?
Potsolve 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 Potsolve Ltd do?
Potsolve Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is Potsolve Ltd?
Potsolve Ltd was incorporated on 23 June 2026, less than a year ago.
Who runs Potsolve Ltd?
Potsolve Ltd has 1 active director, the longest-serving appointed in Jun 2026. Their names and service addresses are on the Companies House register.
Who owns Potsolve Ltd?
One person or company has significant control of Potsolve Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Potsolve 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 Potsolve 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.