- Companies
- Specialist contractors
- Stoke-on-Trent
- C B Ductwork Services Limited
C B Ductwork Services Limited
- Company number
- 07341799
- Incorporated
- 10 Aug 201016 years trading
- Registered office
- Genesis Centre, Innovation Way, Stoke-on-Trent, ST6 4BF
- Nature of business
- Other specialised construction activities n.e.c.
C B Ductwork Services Limited is a 16-year-old private limited company registered in Stoke-on-Trent, company number 07341799, one of 113 specialist construction companies in Stoke-on-Trent. Its next accounts are due at Companies House on 29 May 2027, and the CT600 for the period to 29 August 2026 is due at HMRC on 29 August 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 £3,207 (+8.9%) on the year before, to £39K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £55K against £21K owed within a year: 2.7 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 29 Aug 2025 | £39K | £24K | £55K | £21K | 2 |
| 29 Aug 2024 | £36K | £616 | £60K | £24K | 2 |
| 29 Aug 2023 | £21K | £1,143 | £49K | £25K | 2 |
| 31 Aug 2022 | £34K | £2,702 | £64K | £20K | 2 |
| 29 Aug 2022 | £34K | £2,702 | £64K | £20K | 2 |
| 31 Aug 2021 | £6,716 | £7,948 | £41K | £21K | 2 |
| 31 Aug 2020 | £41K | £3,931 | £79K | £27K | 2 |
| 31 Aug 2019 | £52K | £2,082 | £87K | £39K | 2 |
| 31 Aug 2018 | £37K | £800 | £75K | £43K | 2 |
| 31 Aug 2017 | £37K | £1,352 | £84K | £54K | 4 |
Where C B Ductwork Services Limited is registered
The registered office is in Stoke-on-Trent (ST6), in the Stoke-on-Trent local authority area, West Midlands. Show ST6 4BF on a map.
Other trade companies in ST6
- DNS Electrical Solutions LimitedElectricians
- Sarjant Jones Property LtdProperty developers
- Fortis Insulation &Cladding LtdInstallers
- Sparkle and Shine Eco Cleaning LimitedCleaning companies
- Heaths Home & Garden LimitedFinishing trades
- Structura Building Services LtdBuilders
- Fiorian LtdMachinery repair and installation
- Bubble Hand Car Wash Detailing LtdCleaning companies
Also registered at this address
2 other companies use the same registered office as C B Ductwork Services Limited.
- Commtech FM LimitedPlumbers and heating engineers
- Longshoot LtdMotor traders
What happens if C B Ductwork Services Limited 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 29 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 May 2027 to 29 Jun 2027 | £150 |
| 1 to 3 months late | 30 Jun 2027 to 29 Aug 2027 | £375 |
| 3 to 6 months late | 30 Aug 2027 to 29 Nov 2027 | £750 |
| More than 6 months late | From 30 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Aug 2027 | £200 |
| 3 months late | 29 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Aug 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
- 07341799
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2010 (16 years ago)
- Registered office
- Genesis Centre, Innovation Way, Stoke-on-Trent, ST6 4BF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 29 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 August 2025
- Last confirmation statement
- 31 August 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 Stoke-on-Trent
Other active specialist construction companies registered in Stoke-on-Trent.
- C.M.W Cladding & Roofing Ltd2013
- Combined Services (Sot) Limited2008
- Cronins Groundworks & Landscaping Ltd2022
- D & K Bourne Limited2014
- D Wardle Brickwork Ltd2024
- D&N Drainage & Groundwork Ltd2018
- D.M.K. Installations Limited2018
- Dawn Building & Groundworks Ltd2011
All specialist construction companies in Stoke-on-Trent · All trades in Stoke-on-Trent · Specialist contractors across the UK
Frequently asked questions
When are C B Ductwork Services Limited's accounts due?
C B Ductwork Services Limited's next accounts are due at Companies House by 29 May 2027 (in 228 days), covering the period to 29 August 2026.
When is C B Ductwork Services Limited's CT600 due?
The CT600 for the period to 29 August 2026 is due at HMRC by 29 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 May 2027.
Is C B Ductwork Services Limited still trading?
C B Ductwork Services Limited 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 C B Ductwork Services Limited do?
C B Ductwork Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is C B Ductwork Services Limited?
C B Ductwork Services Limited was incorporated on 10 August 2010, 16 years ago.
What is the penalty if C B Ductwork Services 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 C B Ductwork Services Limited 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.