- Companies
- Property developers
- Richmond
- RDS Extensions Ltd
RDS Extensions Ltd
- Company number
- 10626398
- Incorporated
- 17 Feb 20179 years trading
- Registered office
- 36 Bardolph Road, Richmond, TW9 2LH
- Nature of business
- Development of building projects; Construction of domestic buildings
RDS Extensions Ltd is a 9-year-old private limited company registered in Richmond, company number 10626398, one of 114 property development companies in Richmond. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 up £27K (+107.6%) on the year before, to £1,884.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £105K against £104K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1,884 | £105K | £104K | 0 | |
| 30 Jun 2024 | -£25K | -£12K | £8,642 | 0 | |
| 30 Jun 2023 | -£8,233 | £14K | £15K | 0 | |
| 30 Jun 2022 | £497 | £36K | £26K | 0 | |
| 30 Jun 2021 | £353 | £32K | £28K | 0 | |
| 30 Jun 2020 | £133 | £22K | £10K | -1 | |
| 28 Feb 2019 | £100 | £122 | £14K | £14K | |
| 28 Feb 2018 | £264 | £5,830 | £19K | £18K |
Where RDS Extensions Ltd is registered
The registered office is in Richmond (TW9), in the Richmond upon Thames local authority area, London. Show TW9 2LH on a map.
Other trade companies in TW9
- Prime Legacy Cleaning Services LtdCleaning companies
- Newman Roofing Building LtdBuilders
- Summit Industrial LtdRoofers
- Ecoclean2Go LtdCleaning companies
- T.A.S Management LtdProperty developers
- West360 Construction LtdBuilders
- Nexus Building Automation LtdBuilders
- Al Best Construction LimitedProperty developers
Also registered at this address
8 other companies use the same registered office as RDS Extensions Ltd.
- Four Counties Brickwork LimitedInstallers
- Mercurial Systems LimitedRoofers
- Newman Roofing Building LtdBuilders
- Nova Roofing & Building LtdRoofers
- Park Green (South West) LimitedBuilders
- RDS Management LimitedRepair services
- Smart Integrated Property LtdBuilders
- UK Trades 247 LimitedSpecialist contractors
What happens if RDS Extensions 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10626398
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2017 (9 years ago)
- Registered office
- 36 Bardolph Road, Richmond, TW9 2LH
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 16 February 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 Richmond
Other active property development companies registered in Richmond.
- Red Lions Estate Ltd2016
- Redan Properties Limited2016
- Replingham Properties Limited2015
- Residence One (London) Limited2013
- Richmond Creative Projects Ltd2013
- Richmond Home Care Limited2024
- Riverbank House Limited2006
- Roseworks Services Ltd2026
All property development companies in Richmond · All trades in Richmond · Property developers across the UK
Frequently asked questions
When are RDS Extensions Ltd's accounts due?
RDS Extensions Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is RDS Extensions Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is RDS Extensions Ltd still trading?
RDS Extensions 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 RDS Extensions Ltd do?
RDS Extensions Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is RDS Extensions Ltd?
RDS Extensions Ltd was incorporated on 17 February 2017, 9 years ago.
What is the penalty if RDS Extensions 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 RDS Extensions 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.