- Companies
- Specialist contractors
- Poole
- Blastworx Limited
Blastworx Limited
- Company number
- 06455670
- Incorporated
- 17 Dec 200718 years trading
- Registered office
- 192-194 Alder Road, Poole, BH12 4AX
- Nature of business
- Other specialised construction activities n.e.c.
Blastworx Limited is a 18-year-old private limited company registered in Poole, company number 06455670, one of 102 specialist construction companies in Poole. Companies House shows its accounts as overdue: they were due on 30 September 2026.
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 £4,764 (+9.6%) on the year before, to £54K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £54K | £11K | 2 | ||
| 31 Dec 2023 | £49K | £5,304 | 3 | ||
| 31 Dec 2022 | £56K | £9,469 | £24K | 3 | |
| 31 Dec 2021 | £39K | £20K | £24K | 3 | |
| 31 Dec 2020 | £32K | £10K | £15K | 2 | |
| 31 Dec 2019 | £26K | £9,645 | £13K | 0 | |
| 31 Dec 2018 | £34K | £12K | £12K | ||
| 31 Dec 2017 | £35K | £8,126 | £6,837 | ||
| 31 Dec 2016 | £24K | £6,469 | £19K | ||
| 31 Dec 2015 | £19K | £12K | £31K |
Where Blastworx Limited is registered
The registered office is in Poole (BH12), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH12 4AX on a map.
Other trade companies in BH12
- TVL Cars Poole LtdMechanics and garages
- Top Tier Construction LimitedInstallers
- D&D Drylining & Construction LtdBuilders
- Waters Drainage Services LtdBuilders
- HHC Car Wash LtdMechanics and garages
- Revival Works LtdBuilders
- Dorset Damp Proofing LtdBuilders
- P & C Electrical LtdCivil engineering
Shared registered office
26 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Blastworx Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 06455670
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2007 (18 years ago)
- Registered office
- 192-194 Alder Road, Poole, BH12 4AX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 18 February 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Poole
Other active specialist construction companies registered in Poole.
- BNR Contracting Ltd2023
- Bournesouth Ltd2016
- Bricklayers Limited1993
- Bryant Projects Ltd2014
- BSDT Enterprises Ltd2025
- Building Control Projects Ltd1999
- Burnwood Chimneys Limited2016
- Burrows Limited2003
All specialist construction companies in Poole · All trades in Poole · Specialist contractors across the UK
Frequently asked questions
When are Blastworx Limited's accounts due?
Blastworx Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Blastworx Limited's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Blastworx Limited still trading?
Blastworx Limited is listed as active on the Companies House register (checked 13 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 Blastworx Limited do?
Blastworx Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Blastworx Limited?
Blastworx Limited was incorporated on 17 December 2007, 18 years ago.
What is the penalty if Blastworx Limited 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 Blastworx Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.