Biosterix S.A.

RUC 0993407131001 · Durán, Guayas

Registry data

RUC: 0993407131001
Legal name: BIOSTERIX S.A.
Trade name: BIOSTERIX S. A.
Company type: Stock corporation (S.A.)
Size segment (SCVS): Microenterprise · 2025
Incorporation date: December 30, 2025
Start of activities (SRI): December 30, 2025
Subscribed capital: $1,000
Economic activity: Manufacture of active medicinal substances used for their pharmacological properties in the manufacture of medicaments: antibiotics, basic vitamins, salicylic and acetylsalicylic acids, etc.; processing of blood; manufacture of medicaments: antisera and other blood fractions, chemically pure sugars, endocrine products and extracts, vaccines, including homeopathic preparations; manufacture and processing of glands and glandular extracts; manufacture of chemical contraceptive products for external use and hormonal contraceptive medicaments; manufacture of medical diagnostic preparations, including pregnancy tests, etc.
ISIC code: C2100.01
Last year with filed statements: 2025
Address: Mz.b-7 Solar5, Mzb-7, las Brisas
Location: Durán, Guayas
Region: Costa
Phone: 043705000

Financial statements

Debt ratio: 0.0%
Return on equity (ROE): 0.0%

Balance sheet structure · 2025

What it owns

Current assets $1,000 100%
Non-current assets $0 0%

How it is financed

Current liabilities $0 0%
Non-current liabilities $0 0%
Equity $1,000 100%

“Current” means within one year: what can be turned into cash, or what has to be paid, in that span.

Financial statements filed with the Superintendencia de Compañías, year by year
Year	Revenue	Net result	Assets	Equity	Employees
2025	$0	$0	$1,000	$1,000	1

Values in US dollars, as filed with the Superintendencia de Compañías, Ecuador’s corporate regulator.

Tax status (SRI)

updated September 3, 2026

RUC status: Active

Phantom taxpayer: No
Nonexistent transactions: No

Tax regime: General regime The set of rules under which it files its taxes
Required to keep accounting books: Yes
Withholding agent: No When paying third parties, it withholds taxes and remits them to the SRI
Special taxpayer: No Designated by the SRI for its size, with additional filing obligations
Start of activities: December 30, 2025

Establishments · 1 registered, 1 open

HEAD OFFICE Guayas / Duran / Eloy Alfaro (Durán) / Mz.b7 Solar 5 y KM 6.5 Via Duran Tambo Open

Tax status according to the public records of the SRI (Servicio de Rentas Internas, the national tax authority). The risk designations are the SRI’s, not a rating by this site: phantom taxpayer means the SRI considers the company to have no real activity at its declared address, and nonexistent transactions means it invoiced operations the SRI determined never took place.

Where it operates

It has 1 open establishment in Guayas.

Cantons of the province. Each canton links to its listing. Boundaries: geoBoundaries (CC BY 4.0).

Cantons with a presence

Duran head office 1 location

Establishments declared to the SRI (Servicio de Rentas Internas, the national tax authority), updated September 3, 2026. The location is the province and canton on record, not each site’s exact address.

Activity classification (ISIC)

Frequently asked questions

What is the RUC of Biosterix S.A.?

The RUC (taxpayer registration number) of BIOSTERIX S.A. is 0993407131001, according to Ecuador’s public corporate registry.

Is Biosterix S.A. active?

Yes. Its legal status in the registry is Activa.

What trade name does Biosterix S.A. use?

It operates under the trade name BIOSTERIX S. A., according to the SRI’s RUC registry.

What does Biosterix S.A. do?

Its registered economic activity (ISIC C2100.01) is: Manufacture of active medicinal substances used for their pharmacological properties in the manufacture of medicaments: antibiotics, basic vitamins, salicylic and acetylsalicylic acids, etc.; processing of blood; manufacture of medicaments: antisera and other blood fractions, chemically pure sugars, endocrine products and extracts, vaccines, including homeopathic preparations; manufacture and processing of glands and glandular extracts; manufacture of chemical contraceptive products for external use and hormonal contraceptive medicaments; manufacture of medical diagnostic preparations, including pregnancy tests, etc.

Where is Biosterix S.A. located?

Its registered address is in Durán, province of Guayas, Ecuador.

When was Biosterix S.A. incorporated?

It was incorporated on December 30, 2025, as a stock corporation (s.a.).

Related companies

Corporate information from official public records of Ecuador · where this data comes from