- Companies
- Plumbers and heating engineers
- Leighton Buzzard
- Optimal Vent Limited
Optimal Vent Limited
- Company number
- 13721288
- Incorporated
- 3 Nov 20214 years trading
- Registered office
- 7 Grange Gardens, Heath and Reach, Leighton Buzzard, LU7 0BH
- Nature of business
- Plumbing, heat and air-conditioning installation
Optimal Vent Limited is a 4-year-old private limited company registered in Leighton Buzzard, company number 13721288, one of 43 plumbing and heating companies in Leighton Buzzard. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 down £2,574 (-2%) on the year before, to £126K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £198K against £83K owed within a year: 2.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £126K | £160K | £198K | £83K | 2 |
| 30 Nov 2024 | £129K | £136K | £179K | £61K | 2 |
| 30 Nov 2023 | £116K | £113K | £149K | £43K | 1 |
| 28 Feb 2023 | £45K | £63K | £72K | £37K | 2 |
Where Optimal Vent Limited is registered
The registered office is in Leighton Buzzard (LU7), in the Central Bedfordshire local authority area, East of England. Show LU7 0BH on a map.
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What happens if Optimal Vent 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 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
- 13721288
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 November 2021 (4 years ago)
- Registered office
- 7 Grange Gardens, Heath and Reach, Leighton Buzzard, LU7 0BH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 2 November 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Leighton Buzzard
Other active plumbing and heating companies registered in Leighton Buzzard.
- Plumbing Solutions Bedfordshire Ltd2023
- Priority Plumbing Services Limited2024
- Pro Air Flow Ltd2026
- Reborn Plumbing and Heating Ltd2026
- Roma Domestic and Commercial Heating Services Ltd2019
- SPC Heating & Gas Limited2018
- Stewkley Heating Ltd2025
- Three Counties Gas and Plumbing Limited2011
All plumbing and heating companies in Leighton Buzzard · All trades in Leighton Buzzard · Plumbers and heating engineers across the UK
Frequently asked questions
When are Optimal Vent Limited's accounts due?
Optimal Vent Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Optimal Vent Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Optimal Vent Limited still trading?
Optimal Vent 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 Optimal Vent Limited do?
Optimal Vent Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Optimal Vent Limited?
Optimal Vent Limited was incorporated on 3 November 2021, 4 years ago.
What is the penalty if Optimal Vent 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 Optimal Vent 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.