- Companies
- Specialist contractors
- Radflex Contract Services Ltd
Radflex Contract Services Ltd
- Company number
- 01329156
- Incorporated
- 8 Sep 197749 years trading
- Registered office
- 27 Mortimer Street, London, W1T 3BL
- Nature of business
- Other specialised construction activities n.e.c.
Radflex Contract Services Ltd is a 49-year-old private limited company, company number 01329156, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £298K (-13.8%) on the year before, to £1.9M.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £2.2M against £394K owed within a year: 5.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £1.9M | £1.8M | £2.2M | £394K | 0 |
| 31 Jan 2025 | £2.2M | £2.1M | £2.5M | £422K | 0 |
| 31 Jan 2024 | £2.4M | £1.9M | £2.5M | £256K | 25 |
| 31 Jan 2023 | £2.2M | £1.9M | £2.3M | £202K | 14 |
| 31 Jan 2022 | £2.2M | £2.1M | £2.4M | £348K | 14 |
| 31 Jan 2021 | £2.1M | £1.8M | £2.1M | £163K | 14 |
| 31 Jan 2020 | £2M | £1.8M | £2.2M | £285K | 20 |
| 31 Jan 2019 | £1.7M | £1.6M | £1.9M | £272K | |
| 31 Jan 2018 | £1.6M | £1.3M | £1.6M | £178K | |
| 31 Jan 2017 | £1.4M |
Where Radflex Contract Services Ltd is registered
The registered office is in the W1T postcode district, in the Westminster local authority area, London. Show W1T 3BL on a map.
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Also registered at this address
22 other companies use the same registered office as Radflex Contract Services Ltd.
- 57 Helix Road (London) LimitedProperty developers
- Cookham Plumbing and Heating LtdPlumbers and heating engineers
- Darlketh LimitedProperty developers
- Fit Out Point LimitedFinishing trades
- Freeman & Mitchell Holdings Two LimitedProperty developers
- Freshford Properties LimitedProperty developers
- Gelbourne LimitedProperty developers
- Habillo LimitedProperty developers
- Haynes & Co Glass LtdGlaziers
- Karyan LimitedProperty developers
- Kingsmere Securities LimitedProperty developers
- Lucy Willcox Garden Design LtdLandscapers and gardeners
- Markneil Securities LimitedProperty developers
- Method Office Furniture Ltd.Finishing trades
- Moores Building & Construction LtdBuilders
- Parklans LimitedProperty developers
- Smart Rise Build LtdProperty developers
- Starcrest Homes (Hither Green) LtdProperty developers
- Starcrest Homes (Hounslow) LtdProperty developers
- Starcrest Homes LtdProperty developers
- Starcrest Resources LimitedProperty developers
- Widestates LimitedProperty developers
What happens if Radflex Contract Services 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 01329156
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 September 1977 (49 years ago)
- Registered office
- 27 Mortimer Street, London, W1T 3BL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 9 October 2025
- Charges (mortgages)
- 0 outstanding of 1 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies
Other active specialist construction companies.
Frequently asked questions
When are Radflex Contract Services Ltd's accounts due?
Radflex Contract Services Ltd's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is Radflex Contract Services Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Radflex Contract Services Ltd still trading?
Radflex Contract Services 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 Radflex Contract Services Ltd do?
Radflex Contract Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Radflex Contract Services Ltd?
Radflex Contract Services Ltd was incorporated on 8 September 1977, 49 years ago.
What is the penalty if Radflex Contract Services 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 Radflex Contract Services 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.