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- Conspector Limited
Company profile · Property developers
Conspector Limited
Conspector Limited is a 4-year-old private limited company registered in Doncaster, company number 14338526, one of 323 property development companies in Doncaster. 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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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Conspector Limited over the years
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 £23K on the year before, to £23K.
- Current assets of £33K against £13K owed within a year: 2.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £23K | £33K | £13K | 1 | |
| 30 Sep 2024 | £1 | £690 | £689 | 1 | |
| 30 Sep 2023 | £1 | £1,463 | £1,462 | 1 |
Who runs and owns Conspector Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** H*** | Director | Sep 2022 |
Person with significant control
Where Conspector Limited is registered
The registered office is in Doncaster (DN11), in the Doncaster local authority area, Yorkshire and The Humber. Show DN11 9QU on a map.
Other trade companies in DN11
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- Cozy Home (Yorkshire) LimitedPlumbers and heating engineers
- HB Aggregates LimitedSpecialist contractors
- J Morgan Renewables LtdElectricians
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- Fortress Barrier Solutions LtdInstallers
- S&A Autotek LtdMechanics and garages
Shared registered office
45 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 Conspector 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
- 14338526
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2022 (4 years ago)
- Registered office
- 8 Castlegate, Tickhill, Doncaster, DN11 9QU
- Nature of business
- Development of building projects (SIC 41100)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 3 August 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Doncaster
Other active property development companies registered in Doncaster.
- Continental Gold East Lane Limited2023
- Courier House Limited2016
- CP Build Ltd2022
- Crane Construction Ltd2023
- CRC Properties Limited2005
- Crispo Ltd2019
- D&H Building Services Ltd2022
- D1 Estates Limited2022
All property development companies in Doncaster · All trades in Doncaster · Property developers across the UK
Frequently asked questions
When are Conspector Limited's accounts due?
Conspector 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 Conspector 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 Conspector Limited still trading?
Conspector 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 Conspector Limited do?
Conspector Limited is registered under Development of building projects (SIC 41100); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is Conspector Limited?
Conspector Limited was incorporated on 6 September 2022, 4 years ago.
Who runs Conspector Limited?
Conspector Limited has 1 active director, the longest-serving appointed in Sep 2022. Their names and service addresses are on the Companies House register.
Who owns Conspector Limited?
One person or company has significant control of Conspector Limited: an individual (owns 75% or more of the shares).
What is the penalty if Conspector 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 Conspector 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.