- Companies
- Finishing trades
- London
- RX Construction Limited
RX Construction Limited
- Company number
- 07667255
- Incorporated
- 13 Jun 201115 years trading
- Registered office
- 124 Cromwell Road, London, SW7 4ET
- Nature of business
- Other building completion and finishing
RX Construction Limited is a 15-year-old private limited company registered in London, company number 07667255, one of 3,947 building finishing companies in London. 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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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 £24K (-13.2%) on the year before, to £161K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £176K against £337K owed within a year: 0.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £161K | £176K | £337K | 0 | |
| 31 Dec 2023 | £186K | £176K | £362K | 0 | |
| 31 Dec 2022 | £185K | £176K | £361K | 0 | |
| 31 Dec 2021 | £169K | £0 | £169K | 0 | |
| 31 Dec 2020 | £161K | £0 | £161K | 0 | |
| 31 Dec 2019 | -£107K | 0 | |||
| 31 Dec 2018 | £56K | £0 | £104K | ||
| 30 Jun 2017 | £1 | £1 | |||
| 30 Jun 2016 | £1 | £1 | |||
| 30 Jun 2015 | £1 | £1 |
Where RX Construction Limited is registered
The registered office is in London (SW7), in the Kensington and Chelsea local authority area, London. Show SW7 4ET on a map.
Other trade companies in SW7
- Old Town KS Group LtdBuilders
- Westbourne Gardens LimitedProperty developers
- Crissyservice LtdInstallers
- Ashcombe Projects LtdBuilders
- WM Shelfco5 LimitedProperty developers
- Platinum Electrical Systems LimitedElectricians
- Vertex Finishes LtdFinishing trades
- Plumbers Direct 24/7 LtdPlumbers and heating engineers
Also registered at this address
3 other companies use the same registered office as RX Construction Limited.
- Builders 4 U Plus LtdFinishing trades
- Chelsea Home Renovation LtdProperty developers
- Plumbers Direct 24/7 LtdPlumbers and heating engineers
What happens if RX Construction 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 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
- 07667255
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2011 (15 years ago)
- Registered office
- 124 Cromwell Road, London, SW7 4ET
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 April 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Ryan Build Ltd2019
- Ryb Development Ltd2023
- Ryden Wajid Mumtaz Consultancy Limited2025
- Rylik Constructions Ltd2016
- S & S RH Services Ltd2020
- S & S Urban Construction Limited2018
- S and D Momi Construction Ltd2026
- S B Karsan Ltd2010
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are RX Construction Limited's accounts due?
RX Construction Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is RX Construction Limited'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 RX Construction Limited still trading?
RX Construction 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 RX Construction Limited do?
RX Construction Limited is registered under Other building completion and finishing (SIC 43390).
How old is RX Construction Limited?
RX Construction Limited was incorporated on 13 June 2011, 15 years ago.
What is the penalty if RX Construction 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 RX Construction 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.