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CONSTRUCTION SEALANTS LIMITED

Active Company number 02515979

CONSTRUCTION SEALANTS LIMITED (company number 02515979) is a private limited company incorporated on 26 June 1990. Its status on the Companies House register is Active. Its registered office is in Basildon, SS15 6ED. Its nature of business (SIC 2007) is construction of utility projects for fluids (42210). Its latest accounts we hold, for the period ending 30 September 2025, report net assets of £2.0m.

Source: Companies House register, as at 29 September 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 CONSTRUCTION SEALANTS LIMITED (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 Sep 2025 against the year before
  • Filing deadlines: accounts due 30 Jun 2027; confirmation statement due 10 Jul 2027
  • Financials ledger: 15 years of filed accounts held (2011–2025)
  • Who runs and owns it: 1 PSC
  • Charges: 1 outstanding of 13 charges registered
  • Filing history and methodology: with sources and a disclaimer

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Company details

Company number
02515979
Status
Active
Company type
Private Limited Company
Incorporated
26 June 1990
Country of origin
United Kingdom
Registered office
40 HEMMELLS
LAINDON NORTH INDUSTRIAL ESTATE
BASILDON
ESSEX
SS15 6ED
ENGLAND

Nature of business (SIC 2007)

Accounts and confirmation statement

Accounting reference date
30 September
Accounts category
TOTAL EXEMPTION FULL
Accounts last made up to
30 September 2025
Next accounts due
30 June 2027
Confirmation statement last made up to
26 June 2026
Next confirmation statement due
10 July 2027

Financial summary

Period ending30 September 202530 September 202430 September 202330 September 202230 September 202130 September 202030 September 201930 September 201830 September 201730 September 201630 September 201530 September 201430 September 201330 September 201230 September 2011
Total assets£2.5m£2.7m£2.6m£2.7m£2.6m£2.5m£2.1m£2.1m£2.1m£2.1m£2.0m£2.0m£1.7m£1.7m£1.8m
Cash at bank£310k£460k£578k£586k£686k£669k£239k£199k£149k£217k—£0£1,952£2,000£2,775
Current liabilities£393k£456k£467k£499k£470k£755k£436k£507k£532k£649k£664k£697k£676k£691k£583k
Net current assets£1.1m£1.4m£1.6m£1.7m£1.6m£1.3m£1.2m£989k£923k£848k£740k£761k£488k£753k£679k
Total liabilities£502k£560k£563k£653k£688k£755k£468k£598k£635k£757k£850k—£823k£873k—
Net assets£2.0m£2.1m£2.1m£2.1m£2.0m£1.8m£1.6m£1.5m£1.4m£1.4m£1.2m£1.1m£880k£863k£836k
Employees242525262829282630——————

—: 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)
Corporate controllers
N.B.S Holdings Ltd
Charges (mortgages)
13 registered, 1 outstanding, 12 satisfied

Questions about CONSTRUCTION SEALANTS LIMITED

Is CONSTRUCTION SEALANTS LIMITED active?

Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)

When was CONSTRUCTION SEALANTS LIMITED incorporated?

CONSTRUCTION SEALANTS LIMITED was incorporated on 26 June 1990, according to the Companies House register. (Companies House register, as at 29 September 2026.)

Where is CONSTRUCTION SEALANTS LIMITED registered?

Its registered office is in Basildon, SS15 6ED. (Companies House register, as at 29 September 2026.)

Who controls CONSTRUCTION SEALANTS LIMITED?

The register lists 1 current person with significant control (1 including those who have ceased). Corporate controllers named on the register: N.B.S Holdings Ltd. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/02515979/persons-with-significant-control. (Companies House register, as at 29 September 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows

When are CONSTRUCTION SEALANTS LIMITED's next accounts due?

The register shows the next accounts as due by 30 June 2027. Its latest accounts on the register were made up to 30 September 2025. (Companies House register, as at 29 September 2026.)

Does CONSTRUCTION SEALANTS LIMITED file dormant accounts?

Not in its latest accounts. The register gives their category as “Total exemption accounts”, made up to 30 September 2025. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file

Does CONSTRUCTION SEALANTS LIMITED have any charges registered against it?

Yes. The register shows 13 charges: 1 outstanding and 12 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/02515979/charges. (Companies House register, as at 29 September 2026.) Company charges: what a mortgage or debenture means and how to read one

Is CONSTRUCTION SEALANTS LIMITED 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 construction of utility projects for fluids companies

Industry overview: 895 active companies in SIC 42210

Other active companies registered at SS15 6ED

Companies registered in Basildon

Related guides

Companies with similar names

Other companies, LLPs and partnerships on the Companies House register whose names begin “CONSTRUCTION SEALANTS”. Each is a separate legal entity from CONSTRUCTION SEALANTS LIMITED: check the registered number before relying on a name. Register data as at 29 September 2026.

About CompanyStack

CompanyStack turns Companies House records into answers you can act on: who a company is, who runs and owns it, whether it keeps up with its filings and how its finances are moving. Every figure traces back to a public record, and we say when a record is missing.

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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Use this data

Official register entry: CONSTRUCTION SEALANTS LIMITED on Companies House.

Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/02515979 — see the API documentation and pricing.