- Company number
- 09942579
- Incorporated
- 8 Jan 201610 years trading
- Registered office
- 43 Patching Way, Hayes, UB4 9YD
- Nature of business
- Construction of domestic buildings
Jassi Builders Ltd is a 10-year-old private limited company registered in Hayes, company number 09942579, one of 850 building contractors in Hayes. 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 up £1,239 (+22.8%) on the year before, to £6,662.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £109K against £120K owed within a year: 0.9 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £6,662 | £109K | £120K | 2 | |
| 31 Mar 2024 | £5,423 | £119K | £118K | 1 | |
| 31 Mar 2023 | £5,339 | £109K | £91K | 1 | |
| 31 Mar 2022 | £19K | £113K | £109K | 1 | |
| 31 Mar 2021 | £30K | £72K | £51K | 1 | |
| 31 Mar 2020 | £3,391 | £31K | £40K | 0 | |
| 30 Mar 2020 | £3,391 | £31K | £40K | 0 | |
| 31 Mar 2019 | £3,944 | £22K | £18K | ||
| 31 Mar 2018 | £1,598 | £59K | £58K | ||
| 31 Jan 2017 | £204 | £64K | £63K |
Where Jassi Builders Ltd is registered
The registered office is in Hayes (UB4), in the Hillingdon local authority area, London. Show UB4 9YD 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
- Randhawa Construction Services LtdBuilders
What happens if Jassi Builders 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 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
- 09942579
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 January 2016 (10 years ago)
- Registered office
- 43 Patching Way, Hayes, UB4 9YD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 1 August 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.
- Jassi Construction Ltd2016
- Jaswant Singh Gill Ltd2016
- Jatin Nandkishor Chawla Ltd2021
- JB Design & Build Ltd2026
- JB Home Improvement Ltd2026
- JBL Developers Limited2024
- JD Shopfront and Shutters Limited2017
- JDD Construction Solutions Ltd2025
All building contractors in Hayes · All trades in Hayes · Builders across the UK
Frequently asked questions
When are Jassi Builders Ltd's accounts due?
Jassi Builders Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Jassi Builders Ltd'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 Jassi Builders Ltd still trading?
Jassi Builders Ltd is listed as active on the Companies House register (checked 12 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 Jassi Builders Ltd do?
Jassi Builders Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Jassi Builders Ltd?
Jassi Builders Ltd was incorporated on 8 January 2016, 10 years ago.
What is the penalty if Jassi Builders 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 Jassi Builders Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.