- Companies
- Cleaning companies
- Stratford-upon-Avon
- Bio-Vent Systems Limited
Bio-Vent Systems Limited
- Company number
- 12741046
- Incorporated
- 14 Jul 20206 years trading
- Registered office
- 56 West Street, Stratford-upon-Avon, CV37 6DR
- Nature of business
- Other building and industrial cleaning activities
Bio-Vent Systems Limited is a 6-year-old private limited company registered in Stratford-upon-Avon, company number 12741046, one of 31 cleaning companies in Stratford-upon-Avon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the 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 Bio-Vent Systems LimitedOr 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.
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 £15K (+16.6%) on the year before, to £106K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £727K against £420K owed within a year: 1.7 times cover.
- 5 employees on average, up from 1 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £106K | £441K | £727K | £420K | 5 |
| 31 Mar 2024 | £91K | £223K | £552K | £486K | 1 |
| 31 Mar 2023 | -£18K | £0 | £283K | £306K | 1 |
| 31 Mar 2022 | -£8,610 | £145K | £159K | 1 | |
| 31 Mar 2021 | -£3,868 | £1,961 | £38K | 1 |
Where Bio-Vent Systems Limited is registered
The registered office is in Stratford-upon-Avon (CV37), in the Stratford-on-Avon local authority area, West Midlands. Show CV37 6DR on a map.
Other trade companies in CV37
- Aether Air Conditioning LtdPlumbers and heating engineers
- Yabai Garage LtdMotor traders
- Mooreroofing4U LtdRoofers
- The Stratford Upon Avon Cleaning Company LtdCleaning companies
- Stride Projects LimitedBuilders
- Babic Newey LimitedMotor traders
- Premier Core Group LimitedMotor traders
- Lawnhub LtdLandscapers and gardeners
Also registered at this address
2 other companies use the same registered office as Bio-Vent Systems Limited.
- Cybele Developments LimitedProperty developers
- HWD Solutions LimitedElectricians
What happens if Bio-Vent Systems 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12741046
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 July 2020 (6 years ago)
- Registered office
- 56 West Street, Stratford-upon-Avon, CV37 6DR
- Nature of business
- Other building and industrial cleaning activities (SIC 81229)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Stratford-upon-Avon
Other active cleaning companies registered in Stratford-upon-Avon.
- Blade Details Limited2025
- Cleanglove Ltd2024
- Clear Nest Clearance Limited2026
- Country Life Pest Control Limited2017
- Edt Exterior Cleaning Ltd2025
- Escape Cleaning Services Limited2016
- Four Counties Pool Care Limited2008
- Glowpro Cleaning Solutions Ltd2026
All cleaning companies in Stratford-upon-Avon · All trades in Stratford-upon-Avon · Cleaning companies across the UK
Frequently asked questions
When are Bio-Vent Systems Limited's accounts due?
Bio-Vent Systems Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Bio-Vent Systems Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Bio-Vent Systems Limited still trading?
Bio-Vent Systems 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 Bio-Vent Systems Limited do?
Bio-Vent Systems Limited is registered under Other building and industrial cleaning activities (SIC 81229).
How old is Bio-Vent Systems Limited?
Bio-Vent Systems Limited was incorporated on 14 July 2020, 6 years ago.
What is the penalty if Bio-Vent Systems 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 Bio-Vent Systems 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.