- Company number
- 16830631
- Incorporated
- 4 Nov 2025
- Registered office
- 4 William Road, Hastings, TN38 8DF
- Nature of business
- Construction of commercial buildings; Construction of other civil engineering projects n.e.c.; Demolition; Test drilling and boring
BC Diamond Drilling Ltd is a newly incorporated private limited company registered in Hastings, company number 16830631, one of 45 building contractors in Hastings. Its next accounts are due at Companies House on 4 August 2027, and its first CT600 is due at HMRC on 3 November 2027.
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 BC Diamond Drilling Ltd is registered
The registered office is in Hastings (TN38), in the Hastings local authority area, South East. Show TN38 8DF on a map.
Other trade companies in TN38
- STH Property and Contracting LtdElectricians
- Greenacre Building Projects LtdProperty developers
- Vayo Property Group LtdProperty developers
- Noviq Development LtdBuilders
- Sussex Car Seats LtdMotor traders
- Auto Amd LtdMechanics and garages
- Coakley and Crooks LtdMotor traders
- Obe Fire and Power LtdElectricians
What happens if BC Diamond Drilling 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Aug 2027 to 4 Sep 2027 | £150 |
| 1 to 3 months late | 5 Sep 2027 to 4 Nov 2027 | £375 |
| 3 to 6 months late | 5 Nov 2027 to 4 Feb 2028 | £750 |
| More than 6 months late | From 5 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16830631
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2025
- Registered office
- 4 William Road, Hastings, TN38 8DF
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Demolition (SIC 43110)
Test drilling and boring (SIC 43130) - Year end
- 30 November (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 Hastings
Other active building contractors registered in Hastings.
- Bfgroundworks Limited2020
- Billing Services Ltd2026
- Borough Homes Construction Limited2018
- C Salmons Builders Ltd2016
- Coastal Property Company Limited2016
- Core Engagement Ltd2020
- D.J.Ballard Home Renovations Ltd2021
- Dadson Bigg Construction Limited2023
All building contractors in Hastings · All trades in Hastings · Builders across the UK
Frequently asked questions
When are BC Diamond Drilling Ltd's accounts due?
BC Diamond Drilling Ltd's next accounts are due at Companies House by 4 August 2027 (in 295 days), covering the period to 30 November 2026.
When is BC Diamond Drilling 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 November 2026, due by 3 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is BC Diamond Drilling Ltd still trading?
BC Diamond Drilling 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 BC Diamond Drilling Ltd do?
BC Diamond Drilling Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of other civil engineering projects n.e.c. (SIC 42990); Demolition (SIC 43110); Test drilling and boring (SIC 43130).
How old is BC Diamond Drilling Ltd?
BC Diamond Drilling Ltd was incorporated on 4 November 2025, less than a year ago.
What is the penalty if BC Diamond Drilling 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 BC Diamond Drilling 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.