- Companies
- Civil engineering
- Mountain Ash
- I Fix Reinforcements Ltd
I Fix Reinforcements Ltd
- Company number
- 06670357
- Incorporated
- 12 Aug 200818 years trading
- Registered office
- Ty Cynon Navigation Park, Abercynon, Mountain Ash, Mid Glamorgan, CF45 4SN
- Nature of business
- Construction of other civil engineering projects n.e.c.
I Fix Reinforcements Ltd is a 18-year-old private limited company registered in Mountain Ash, company number 06670357, one of 12 civil engineering contractors in Mountain Ash. 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.
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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 £587K (+110%) on the year before, to £1.1M.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £1.6M against £499K owed within a year: 3.2 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 | £1.1M | £1.2M | £1.6M | £499K | 0 |
| 31 Mar 2025 | £534K | £287K | £599K | £42K | 4 |
| 31 Mar 2024 | £752K | £610K | £947K | £161K | 4 |
| 31 Mar 2023 | £878K | £959K | £1.2M | £333K | 4 |
| 31 Mar 2022 | £337K | £272K | £637K | £269K | 2 |
| 31 Mar 2021 | £174K | £202K | £322K | £66K | 2020 |
| 31 Mar 2020 | £205K | £87K | £281K | 2 | |
| 31 Mar 2019 | £244K | £126K | £318K | 2 |
Where I Fix Reinforcements Ltd is registered
The registered office is in Mountain Ash (CF45), in the Rhondda Cynon Taf local authority area, Wales. Show CF45 4SN on a map.
Other trade companies in CF45
- Pro Guard Home Improvements LtdRoofers
- Smiths Rendering & Resin LtdBuilders
- Ironrootslandscaping LimitedLandscapers and gardeners
- Lee Griffiths Contractors LimitedFinishing trades
- Theglossboss LtdCleaning companies
- Brickzen Constructions LtdInstallers
- STR Drylining LtdBuilders
- Greenvoltinfrastructure LtdCivil engineering
Also registered at this address
2 other companies use the same registered office as I Fix Reinforcements Ltd.
- Absolute Vans LtdMotor traders
- Marton (Civil Engineering) LimitedCivil engineering
What happens if I Fix Reinforcements 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 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
- 06670357
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2008 (18 years ago)
- Registered office
- Ty Cynon Navigation Park, Abercynon, Mountain Ash, Mid Glamorgan, CF45 4SN
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 2 August 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Mountain Ash
Other active civil engineering contractors registered in Mountain Ash.
- JLT Rail Limited2020
- JWG Utilities Limited2017
- Marton (Civil Engineering) Limited1976
- MDF Rail Limited2016
- Prizm Engineering Ltd2025
- R Lewis Rail Services Limited2014
- Air Jointing Limited2026
- C&M Jones Groundworks Limited2020
All civil engineering contractors in Mountain Ash · All trades in Mountain Ash · Civil engineering across the UK
Frequently asked questions
When are I Fix Reinforcements Ltd's accounts due?
I Fix Reinforcements Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is I Fix Reinforcements Ltd'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 I Fix Reinforcements Ltd still trading?
I Fix Reinforcements 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 I Fix Reinforcements Ltd do?
I Fix Reinforcements Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is I Fix Reinforcements Ltd?
I Fix Reinforcements Ltd was incorporated on 12 August 2008, 18 years ago.
What is the penalty if I Fix Reinforcements 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 I Fix Reinforcements 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.