- Companies
- Property developers
- Slough
- Runnymede Design & Build Ltd
Runnymede Design & Build Ltd
- Company number
- 15553104
- Incorporated
- 11 Mar 20242 years trading
- Registered office
- 165 High Street, Langley, Slough, SL3 8LP
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate; Management of real estate on a fee or contract basis
Runnymede Design & Build Ltd is a 2-year-old private limited company registered in Slough, company number 15553104, one of 316 property development companies in Slough. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Who runs and owns Runnymede Design & Build Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** C*** | Director | Mar 2024 |
Person with significant control
Where Runnymede Design & Build Ltd is registered
The registered office is in Slough (SL3), in the Slough local authority area, South East. Show SL3 8LP on a map.
Other trade companies in SL3
- Tac Design & Build LtdFinishing trades
- G&S Formwork LtdBuilders
- Klenzo LtdCleaning companies
- West London Crown Construction LtdBuilders
- Dahlia Investment Group LimitedProperty developers
- Ekon Electrics LtdElectricians
- R&G Maintenance LtdCleaning companies
- Cornerstone Homes & Estates LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Runnymede Design & Build Ltd.
- Wildmoor Homes LtdProperty developers
What happens if Runnymede Design & Build 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15553104
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 March 2024 (2 years ago)
- Registered office
- 165 High Street, Langley, Slough, SL3 8LP
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 10 March 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 Slough
Other active property development companies registered in Slough.
- RWGD London Ltd2020
- RZX Ltd2025
- Sankul Developments Ltd2022
- Saphire Developers Ltd2025
- Sashh Ventures Limited2023
- Sass Developments Ltd2018
- Savera Properties Ltd2020
- SBH Construction Ltd2024
All property development companies in Slough · All trades in Slough · Property developers across the UK
Frequently asked questions
When are Runnymede Design & Build Ltd's accounts due?
Runnymede Design & Build Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Runnymede Design & Build Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Runnymede Design & Build Ltd still trading?
Runnymede Design & Build 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 Runnymede Design & Build Ltd do?
Runnymede Design & Build Ltd is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209); Management of real estate on a fee or contract basis (SIC 68320).
How old is Runnymede Design & Build Ltd?
Runnymede Design & Build Ltd was incorporated on 11 March 2024, 2 years ago.
Who runs Runnymede Design & Build Ltd?
Runnymede Design & Build Ltd has 1 active director, the longest-serving appointed in Mar 2024. Their names and service addresses are on the Companies House register.
Who owns Runnymede Design & Build Ltd?
One person or company has significant control of Runnymede Design & Build Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Runnymede Design & Build 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 Runnymede Design & Build 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.