Company profile · Builders
SB Ventilation Services Limited
SB Ventilation Services Limited is a 2-year-old private limited company registered in Welling, company number 15837635, one of 80 building contractors in Welling. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 SB Ventilation Services 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.
Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House.
Where SB Ventilation Services Limited is registered
The registered office is in Welling (DA16), in the Bexley local authority area, London. Show DA16 1QE on a map.
Other trade companies in DA16
- Salvargo LtdMotor traders
- Maid to Stay LtdCleaning companies
- Astarconstructionservices LtdProperty developers
- Central Nexus Telecoms LtdCivil engineering
- BMS22 Scaffolding LtdScaffolders
- Ayclean LtdCleaning companies
- D&M Motors LtdMechanics and garages
- Wrexham Northern 777 Assets Developments LtdProperty developers
What happens if SB Ventilation 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15837635
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2024 (2 years ago)
- Registered office
- 170 Westbrooke Road, Welling, DA16 1QE
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 14 July 2026
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 Welling
Other active building contractors registered in Welling.
- Se Blue Builder Ltd2023
- Singh Warraich Construction Ltd2025
- Skyss Construction Ltd.2017
- Smith Precision Design & Build Limited2026
- Specpro Buildings Limited2024
- SRS Plumbing Limited2025
- Stelica Building Ltd2022
- Sutlej Constructions Ltd.2016
All building contractors in Welling · All trades in Welling · Builders across the UK
Frequently asked questions
When are SB Ventilation Services Limited's accounts due?
SB Ventilation Services Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is SB Ventilation Services Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is SB Ventilation Services Limited still trading?
SB Ventilation 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 SB Ventilation Services Limited do?
SB Ventilation Services Limited is registered under Construction of commercial buildings (SIC 41201).
How old is SB Ventilation Services Limited?
SB Ventilation Services Limited was incorporated on 15 July 2024, 2 years ago.
What is the penalty if SB Ventilation 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 SB Ventilation 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.