- Company number
- 17380147
- Incorporated
- 4 Aug 2026
- Registered office
- 53 Mortomley Lane, Sheffield, S35 3HS
- Nature of business
- Construction of commercial buildings
Bigseed Projects Ltd is a newly incorporated private limited company registered in Sheffield, company number 17380147, one of 442 building contractors in Sheffield. Its next accounts are due at Companies House on 4 May 2028, and its first CT600 is due at HMRC on 3 August 2028.
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.
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Where Bigseed Projects Ltd is registered
The registered office is in Sheffield (S35), in the Sheffield local authority area, Yorkshire and The Humber. Show S35 3HS on a map.
Other trade companies in S35
- JMB Automotive LtdMechanics and garages
- Warren Plumbing LtdPlumbers and heating engineers
- Ruby Rose Property Services LtdProperty developers
- Aura Special Projects LtdInstallers
- Worrall Gas & Plumbing LtdBuilders
- Fearnco LtdFinishing trades
- Williams HV/LV Services LtdElectricians
- R and B Driveways LtdSpecialist contractors
What happens if Bigseed Projects 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 4 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 May 2028 to 4 Jun 2028 | £150 |
| 1 to 3 months late | 5 Jun 2028 to 4 Aug 2028 | £375 |
| 3 to 6 months late | 5 Aug 2028 to 4 Nov 2028 | £750 |
| More than 6 months late | From 5 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17380147
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 August 2026
- Registered office
- 53 Mortomley Lane, Sheffield, S35 3HS
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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 Sheffield
Other active building contractors registered in Sheffield.
- Billy Emergency Plumbing and Drainage Ltd2020
- Bitri Steel Fixing Limited2022
- BMB Urban Solutions Ltd2015
- Bonlec Electrical Ltd2022
- Boomhaus Limited2022
- Bowen Construction Management Solutions Limited2021
- BPS Building Contractor Ltd2019
- BPW Construction Ltd2021
All building contractors in Sheffield · All trades in Sheffield · Builders across the UK
Frequently asked questions
When are Bigseed Projects Ltd's accounts due?
Bigseed Projects Ltd's next accounts are due at Companies House by 4 May 2028 (in 570 days), covering the period to 31 August 2027.
When is Bigseed Projects 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 3 August 2027, due by 3 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Bigseed Projects Ltd still trading?
Bigseed Projects 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 Bigseed Projects Ltd do?
Bigseed Projects Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Bigseed Projects Ltd?
Bigseed Projects Ltd was incorporated on 4 August 2026, less than a year ago.
What is the penalty if Bigseed Projects 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 Bigseed Projects 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.