- Companies
- Property developers
- Maidenhead
- Cookham Design Partnership Limited
Cookham Design Partnership Limited
- Company number
- 11235457
- Incorporated
- 5 Mar 20188 years trading
- Registered office
- Tavistock House, Waltham Road, Maidenhead, Berkshire, SL6 3NH
- Nature of business
- Development of building projects; Architectural activities; Urban planning and landscape architectural activities; Other engineering activities
Cookham Design Partnership Limited is a 8-year-old private limited company registered in Maidenhead, company number 11235457, one of 117 property development companies in Maidenhead. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Cookham Design Partnership LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £20K (-130.5%) on the year before, to -£35K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £53K against £90K owed within a year: 0.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£35K | £12K | £53K | £90K | 0 |
| 31 Mar 2025 | -£15K | £6,133 | £86K | £105K | 6 |
| 31 Mar 2024 | -£31K | £12K | £69K | £103K | 6 |
| 31 Mar 2023 | -£22K | £9,500 | £50K | £77K | 7 |
| 31 Mar 2022 | £11K | £6,126 | £69K | £59K | 4 |
| 31 Mar 2021 | £331 | £6,641 | £104K | £104K | 4 |
| 31 Mar 2020 | £1,585 | £220K | £220K | 5 | |
| 31 Mar 2019 | £8,656 | £19K | £12K |
Where Cookham Design Partnership Limited is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 3NH on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
What happens if Cookham Design Partnership 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
- 11235457
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 March 2018 (8 years ago)
- Registered office
- Tavistock House, Waltham Road, Maidenhead, Berkshire, SL6 3NH
- Nature of business
- Development of building projects (SIC 41100)
Architectural activities (SIC 71111)
Urban planning and landscape architectural activities (SIC 71112)
Other engineering activities (SIC 71129) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 21 January 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 Maidenhead
Other active property development companies registered in Maidenhead.
- Cost Component Consulting Ltd2020
- Cover Homes Limited1999
- Dainton & Dainton Ltd2016
- Dance Developments Beaconsfield Limited2026
- Dance Developments Limited2010
- Daniel & Company (Southern) Limited2010
- Dark Blue Properties Limited2017
- Datchet Investments Limited2015
All property development companies in Maidenhead · All trades in Maidenhead · Property developers across the UK
Frequently asked questions
When are Cookham Design Partnership Limited's accounts due?
Cookham Design Partnership Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Cookham Design Partnership 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 Cookham Design Partnership Limited still trading?
Cookham Design Partnership 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 Cookham Design Partnership Limited do?
Cookham Design Partnership Limited is registered under Development of building projects (SIC 41100); Architectural activities (SIC 71111); Urban planning and landscape architectural activities (SIC 71112); Other engineering activities (SIC 71129).
How old is Cookham Design Partnership Limited?
Cookham Design Partnership Limited was incorporated on 5 March 2018, 8 years ago.
What is the penalty if Cookham Design Partnership 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 Cookham Design Partnership 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.