- Company number
- 12456982
- Incorporated
- 11 Feb 20206 years trading
- Registered office
- 12 Kilpatrick Way, Hayes, UB4 9SX
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other building completion and finishing
Fyx Ltd is a 6-year-old private limited company registered in Hayes, company number 12456982, one of 850 building contractors in Hayes. Its next accounts are due at Companies House on 30 April 2027, and its first CT600 is due at HMRC on 28 February 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 £38K (-38.1%) on the year before, to £63K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £108K against £46K owed within a year: 2.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £63K | £108K | £46K | 2 | |
| 29 Feb 2024 | £101K | £244K | £144K | 2 | |
| 28 Feb 2024 | £101K | £244K | £144K | 2 | |
| 28 Feb 2023 | £37K | £86K | £31K | 1 | |
| 28 Feb 2022 | £34K | £88K | £37K | 1 | |
| 28 Feb 2021 | £1,738 | £17K | £20K | 1 |
Where Fyx Ltd is registered
The registered office is in Hayes (UB4), in the Hillingdon local authority area, London. Show UB4 9SX on a map.
Other trade companies in UB4
- J A M Building Services LtdProperty developers
- Bhindi Construction LtdBuilders
- Ij&Co Services LimitedMotor traders
- SKM Builders1 LtdBuilders
- Jap Parts and More LtdMotor traders
- Onlytiler13 Pannu LtdFloor and wall tilers
- J.K & Sons Roofing LtdRoofers
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What happens if Fyx 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12456982
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2020 (6 years ago)
- Registered office
- 12 Kilpatrick Way, Hayes, UB4 9SX
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 23 December 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Hayes
Other active building contractors registered in Hayes.
- G & M Groundwork's Limited2025
- G 4 Gill Builders Ltd2025
- G J Mechanicals Ltd2021
- G Maan Design & Build Ltd2025
- G Sandhu Home Improvement Ltd2021
- G Singh Builders Limited2017
- Gary's Construction Ltd2014
- Gavy Construction Limited2023
All building contractors in Hayes · All trades in Hayes · Builders across the UK
Frequently asked questions
When are Fyx Ltd's accounts due?
Fyx Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Fyx Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 February 2026, due by 28 February 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Fyx Ltd still trading?
Fyx 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 Fyx Ltd do?
Fyx Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is Fyx Ltd?
Fyx Ltd was incorporated on 11 February 2020, 6 years ago.
What is the penalty if Fyx 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 Fyx 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.