- Companies
- Property developers
- Sidholt Co. Limited
Sidholt Co. Limited
- Company number
- 00956800
- Incorporated
- 24 Jun 196957 years trading
- Registered office
- Felds Chartered Accountants, And Registered Auditors, 5 North End Road, London, NW11 7RJ
- Nature of business
- Development of building projects
Sidholt Co. Limited is a 57-year-old private limited company registered in 5 North End Road, company number 00956800, one of the UK's property development companies. Its next accounts are due at Companies House on 29 September 2027, and the CT600 for the period to 29 December 2026 is due at HMRC on 29 December 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 £573K (-64.7%) on the year before, to £313K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £290K against £71K owed within a year: 4.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £313K | £4,964 | £290K | £71K | 0 |
| 31 Dec 2024 | £886K | £23K | £654K | £16K | 0 |
| 31 Dec 2023 | £850K | £81K | £827K | £191K | 0 |
| 31 Dec 2022 | £847K | £145K | £923K | £9,151 | 0 |
| 31 Dec 2021 | £821K | £16K | 1 | ||
| 31 Dec 2020 | £818K | £8,777 | 0 | ||
| 31 Dec 2019 | £787K | £18K | 0 | ||
| 31 Dec 2018 | £744K | £9,885 | |||
| 31 Dec 2017 | £721K | £65K | |||
| 31 Dec 2016 | £716K | £51K |
Who runs and owns Sidholt Co. Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| R*** L*** | Director | Apr 2008 |
| R*** L*** | Secretary | before Jan 1993 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** B*** | Director | Apr 2008 | Oct 2010 |
| M*** F*** | Director | Oct 2010 | Sep 2019 |
| D*** S*** | Director | Feb 1997 | Feb 2014 |
| E*** S*** | Director | Jun 2008 |
Person with significant control
Charges (secured borrowing)
2 of 8 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Lloyds Bank PLC | Outstanding | Jul 2022 |
| Lloyds Bank PLC | Outstanding | Apr 2022 |
| Lloyds Bank PLC | Satisfied Mar 2018 | Jul 2016 |
| Lloyds Bank PLC. | Satisfied Mar 2018 | Apr 2016 |
| Lloyds Bank PLC. | Satisfied Mar 2018 | Mar 2016 |
| Barclays Bank PLC | Satisfied Dec 2015 | Aug 1984 |
| A private lender, A private lender | Satisfied Dec 2015 | Dec 1969 |
| A private lender | Satisfied Dec 2015 | Aug 1969 |
Where Sidholt Co. Limited is registered
The registered office is in 5 North End Road (NW11), in the Barnet local authority area, London. Show NW11 7RJ on a map.
Other trade companies in NW11
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- Estia CCS LtdCleaning companies
- Perez Construction and Decoration LtdBuilders
- Brookstone London LtdBuilders
- Roadsters Choice LtdMotor traders
- Abbeydale Property SPV LtdProperty developers
- KT Roofing Contractors LtdRoofers
- Buildo Contracters LtdFinishing trades
What happens if Sidholt Co. 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 29 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Sep 2027 to 29 Oct 2027 | £150 |
| 1 to 3 months late | 30 Oct 2027 to 29 Dec 2027 | £375 |
| 3 to 6 months late | 30 Dec 2027 to 29 Mar 2028 | £750 |
| More than 6 months late | From 30 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Dec 2027 | £200 |
| 3 months late | 29 Mar 2028 | another £200 |
| 6 months late | 29 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Dec 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
- 00956800
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 1969 (57 years ago)
- Registered office
- Felds Chartered Accountants, And Registered Auditors, 5 North End Road, London, NW11 7RJ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 29 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 9 September 2026
- Charges (mortgages)
- 2 outstanding of 8 registered
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
Other active property development companies.
Frequently asked questions
When are Sidholt Co. Limited's accounts due?
Sidholt Co. Limited's next accounts are due at Companies House by 29 September 2027 (in 351 days), covering the period to 29 December 2026.
When is Sidholt Co. Limited's CT600 due?
The CT600 for the period to 29 December 2026 is due at HMRC by 29 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 September 2027.
Is Sidholt Co. Limited still trading?
Sidholt Co. 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 Sidholt Co. Limited do?
Sidholt Co. Limited is registered under Development of building projects (SIC 41100).
How old is Sidholt Co. Limited?
Sidholt Co. Limited was incorporated on 24 June 1969, 57 years ago.
Who runs Sidholt Co. Limited?
Sidholt Co. Limited has 1 active director, the longest-serving appointed in Apr 2008. Their names and service addresses are on the Companies House register.
Who owns Sidholt Co. Limited?
One person or company has significant control of Sidholt Co. Limited: Copaz T&T Consulting Ag (owns 75% or more of the shares).
What is the penalty if Sidholt Co. 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 Sidholt Co. 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.