- Company number
- 16097497
- Incorporated
- 24 Nov 20241 year trading
- Registered office
- Flat2, 114 Windsor Road, Slough, SL1 2JA
- Nature of business
- Construction of domestic buildings
Bigaz Ltd is a 1-year-old private limited company registered in Slough, company number 16097497, one of 683 building contractors in Slough. Companies House shows its accounts as overdue: they were due on 24 August 2026.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Bigaz LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Bigaz Ltd is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 2JA on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
What happens if Bigaz Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Aug 2026 to 24 Sep 2026 | £150 |
| 1 to 3 months late | 25 Sep 2026 to 24 Nov 2026 | £375 |
| 3 to 6 months late | 25 Nov 2026 to 24 Feb 2027 | £750 |
| More than 6 months late | From 25 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 16097497
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 November 2024 (1 year ago)
- Registered office
- Flat2, 114 Windsor Road, Slough, SL1 2JA
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 November 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 Slough
Other active building contractors registered in Slough.
- Bika Construction Ltd2018
- Biramdas Constructions Limited2025
- Birnbeck Limited2015
- BKZ Contractors Ltd2019
- Blackstone Private Ltd2024
- BMT Recruitment Services Ltd2026
- Bowleys Building Services Ltd2025
- Braham Construction Limited2021
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are Bigaz Ltd's accounts due?
Bigaz Ltd's accounts were due at Companies House on 24 August 2026 and the register shows them as overdue.
When is Bigaz 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 23 November 2025, due by 23 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Bigaz Ltd still trading?
Bigaz 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 Bigaz Ltd do?
Bigaz Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Bigaz Ltd?
Bigaz Ltd was incorporated on 24 November 2024, 1 year ago.
What is the penalty if Bigaz 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 Bigaz 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.