- Companies
- Builders
- Stourbridge
- Cleanroom and Containment Facilities Limited
Cleanroom and Containment Facilities Limited
- Company number
- 11141434
- Incorporated
- 9 Jan 20188 years trading
- Registered office
- Davies House Business Centre 4 Lowndes Road, Wollaston, Stourbridge, West Midlands, DY8 3SS
- Nature of business
- Construction of commercial buildings
Cleanroom and Containment Facilities Limited is a 8-year-old private limited company registered in Stourbridge, company number 11141434, one of 93 building contractors in Stourbridge. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £40K (+5.3%) on the year before, to £801K.
- Net assets rose in 7 of 7 year-on-year comparisons on record.
- Current assets of £1.7M against £928K owed within a year: 1.9 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £801K | £842K | £1.7M | £928K | 6 |
| 31 Jan 2025 | £761K | £861K | £1.4M | £669K | 6 |
| 31 Jan 2024 | £644K | £1M | £1.3M | £719K | 6 |
| 31 Jan 2023 | £547K | £1.4M | £1.9M | £1.4M | 5 |
| 31 Jan 2022 | £330K | £896K | £1.2M | £899K | 4 |
| 31 Jan 2021 | £212K | £406K | £480K | £267K | 4 |
| 31 Jan 2020 | £152K | £335K | £647K | £495K | 4 |
| 31 Jan 2019 | £6,691 | £132K | £244K | £237K | 2 |
Public contracts won
Cleanroom and Containment Facilities Limited has 2 public sector contract awards on record; the ones with their own published value total £554K, from 2019 to 2024. Source: Contracts Finder and Find a Tender award notices. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- UK Research & Innovation1 award
- UK Shared Business Services Limited1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| UK Research & Innovation | Clean Room Modification | £234K | 22 Jan 2024 |
| UK Shared Business Services Limited | FM19142 - UKATC LISA ISO 6 Cleanroom Facility | £320K | 13 Dec 2019 |
Where Cleanroom and Containment Facilities Limited is registered
The registered office is in Stourbridge (DY8), in the Dudley local authority area, West Midlands. Show DY8 3SS on a map.
Other trade companies in DY8
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- Belmontt and Co LtdBuilders
- For You Valeting Centre 1 LimitedMechanics and garages
- Voltix Power Jointing LimitedElectricians
- LJT Coatings LtdPainters and decorators
- Astera Projects LtdProperty developers
- Evolved Engines LtdMechanics and garages
- Flawless Surfacing LtdCivil engineering
Also registered at this address
1 other company uses the same registered office as Cleanroom and Containment Facilities Limited.
- CCF Group Holdings LtdBuilders
What happens if Cleanroom and Containment Facilities 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 11141434
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 January 2018 (8 years ago)
- Registered office
- Davies House Business Centre 4 Lowndes Road, Wollaston, Stourbridge, West Midlands, DY8 3SS
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 8 January 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 Stourbridge
Other active building contractors registered in Stourbridge.
- Coman Construct Limited2026
- Crofter Homes Limited2010
- D J Price Brickwork Limited2016
- DBL Construction (Midland) Limited2017
- DPM Brickwork Ltd2018
- DSW Property Maintenance Ltd2026
- Fim Serv Ltd2026
- Fletcher Homes (Barnt Green) Ltd2020
All building contractors in Stourbridge · All trades in Stourbridge · Builders across the UK
Frequently asked questions
When are Cleanroom and Containment Facilities Limited's accounts due?
Cleanroom and Containment Facilities Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Cleanroom and Containment Facilities Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Cleanroom and Containment Facilities Limited still trading?
Cleanroom and Containment Facilities 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 Cleanroom and Containment Facilities Limited do?
Cleanroom and Containment Facilities Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Cleanroom and Containment Facilities Limited?
Cleanroom and Containment Facilities Limited was incorporated on 9 January 2018, 8 years ago.
Has Cleanroom and Containment Facilities Limited won public sector contracts?
Yes. Cleanroom and Containment Facilities Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £554K), most recently from UK Research & Innovation.
What is the penalty if Cleanroom and Containment Facilities 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 Cleanroom and Containment Facilities 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.