KEY BUILDING WORKS LTD

Active Company number 05692580

KEY BUILDING WORKS LTD (company number 05692580) is a private limited company incorporated on 31 January 2006. Its status on the Companies House register is Active. Its registered office is in Isleworth, TW7 6ER. Its nature of business (SIC 2007) is other building completion and finishing (43390). Its latest accounts we hold, for the period ending 30 April 2025, report net assets of £204k.

Source: Companies House register, as at 1 April 2026. How to cite this page

Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.

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Company Report on KEY BUILDING WORKS LTD (PDF)

The register, the accounts and the people behind the company in one PDF, for your own business use.

Summary and Health Score: with the reasons behind the score
Red flags: and what changed in the last 12 months
Key figures: the accounts to 30 Apr 2025 against the year before
Filing deadlines: accounts due 31 Jan 2027; confirmation statement due 10 Feb 2027
Financials ledger: 19 years of filed accounts held (2006–2025)
Who runs and owns it: 1 PSC
Charges: 1 outstanding of 1 charge registered
Filing history and methodology: with sources and a disclaimer

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Company details

Company number: 05692580
Status: Active
Company type: Private Limited Company
Incorporated: 31 January 2006
Country of origin: United Kingdom
Registered office: UNIT 4A WORTON HALL TRADING ESTATE
WORTON ROAD
ISLEWORTH
MIDDLESEX
TW7 6ER

Nature of business (SIC 2007)

43390 — Other building completion and finishing

Accounts and confirmation statement

Accounting reference date: 30 April
Accounts category: TOTAL EXEMPTION FULL
Accounts last made up to: 30 April 2025
Next accounts due: 31 January 2027
Confirmation statement last made up to: 27 January 2026
Next confirmation statement due: 10 February 2027

Financial summary

Period ending	30 April 2025	30 April 2024	30 April 2023	30 April 2022	30 April 2021	30 April 2020	30 April 2019	30 April 2018	30 April 2017	30 April 2016	30 April 2015	31 December 2013	31 December 2012	31 December 2011	31 December 2010	31 December 2009	31 December 2008	31 December 2007	31 December 2006
Total assets	£386k	£352k	£293k	£309k	£235k	£189k	£195k	£185k	£224k	£233k	£210k	£259k	£247k	£229k	£230k	£223k	£221k	£222k	£39k
Cash at bank	£16k	—	£98k	£130k	—	—	—	—	—	£11k	£21k	£15k	£29k	£1,108	£52k	£36k	£16k	£6,919	£20k
Current liabilities	£61k	£89k	£89k	£65k	£44k	£35k	£56k	£49k	£76k	£136k	£79k	£58k	£45k	£52k	£57k	£76k	£71k	£89k	£37k
Net current assets / (liabilities)	£143k	£76k	£32k	£68k	£21k	(£19k)	(£27k)	(£33k)	(£22k)	(£76k)	(£45k)	£22k	£22k	£452	(£1,051)	(£31k)	(£27k)	(£45k)	(£9,486)
Total liabilities	£182k	—	£185k	£176k	—	—	£138k	£135k	£167k	£231k	£169k	£160k	£118k	£134k	£151k	£178k	£180k	£200k	£37k
Net assets	£204k	£178k	£108k	£134k	£68k	£76k	£57k	£49k	£57k	£2,710	£41k	£99k	£129k	£95k	£78k	£45k	£42k	£21k	£1,889
Employees	2	2	1	1	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—

—: no figure read from the filing.

Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.

Control, officers and charges

Persons with significant control: 1 current (1 including ceased)
Charges (mortgages): 1 registered, 1 outstanding, 0 satisfied

Previous names

SMALL BUILDING WORKS (SOUTH WEST) LTD (changed 21 April 2010)

Questions about KEY BUILDING WORKS LTD

Is KEY BUILDING WORKS LTD active?

Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 1 April 2026.)

When was KEY BUILDING WORKS LTD incorporated?

KEY BUILDING WORKS LTD was incorporated on 31 January 2006, according to the Companies House register. (Companies House register, as at 1 April 2026.)

Where is KEY BUILDING WORKS LTD registered?

Its registered office is in Isleworth, TW7 6ER. (Companies House register, as at 1 April 2026.)

Who controls KEY BUILDING WORKS LTD?

The register lists 1 current person with significant control (1 including those who have ceased). The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/05692580/persons-with-significant-control. (Companies House register, as at 1 April 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows

When are KEY BUILDING WORKS LTD's next accounts due?

The register shows the next accounts as due by 31 January 2027. Its latest accounts on the register were made up to 30 April 2025. (Companies House register, as at 1 April 2026.)

Does KEY BUILDING WORKS LTD file dormant accounts?

Not in its latest accounts. The register gives their category as “Total exemption accounts”, made up to 30 April 2025. (Companies House register, as at 1 April 2026.) What a dormant company is and what it must file

Does KEY BUILDING WORKS LTD have any charges registered against it?

Yes. The register shows 1 charge: 1 outstanding and 0 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/05692580/charges. (Companies House register, as at 1 April 2026.) Company charges: what a mortgage or debenture means and how to read one

Is KEY BUILDING WORKS LTD on a sanctions list?

No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 8 October 2026. A name screen is not legal clearance.

More other building completion and finishing companies

Industry overview: 35,349 active companies in SIC 43390

Other active companies registered at TW7 6ER

Companies registered in Isleworth

Related guides

How to check a UK company before you trade with it

Companies with similar names

Other companies, LLPs and partnerships on the Companies House register whose names begin “KEY BUILDING”. Each is a separate legal entity from KEY BUILDING WORKS LTD: check the registered number before relying on a name. Register data as at 1 April 2026.

KEY BUILDING FINISHES LIMITED (Company, Active, Belper; 03904908)
KEY BUILDING LIMITED (Company, Active, Edgware; 11224473)
KEY BUILDING SERVICES CHESHIRE LIMITED (Company, Active, Stockport; 13763603)
KEY BUILDING SUPPLIES LIMITED (Company, Active, Mansfield; 05394884)

About CompanyStack

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Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.

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Official register entry: KEY BUILDING WORKS LTD on Companies House.

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