Company profile
Riostar S.A.S.
RUC 0993389284001 · Guayaquil, Guayas
Registry data
- RUC
- 0993389284001
- Legal name
- RIOSTAR S.A.S.
- Trade name
- RIOSTAR
- Company type
- Simplified stock company (S.A.S.)
- Size segment (SCVS)
- Microenterprise · 2025
- Incorporation date
- March 12, 2024
- Start of activities (SRI)
- March 12, 2024
- Subscribed capital
- $800
- Economic activity
- Private medical assistance services to inpatients by external physicians
- ISIC code
- Q8620.05
- Last year with filed statements
- 2025
- Address
- Nahim Isaias 4, Vicente Norero de Luca
- Location
- Guayaquil, Guayas
- Region
- Costa
- Phone
- 046000670
Financial statements
- Debt ratio
- 0.0%
- Return on equity (ROE)
- 0.0%
Balance sheet structure · 2025
What it owns
- Current assets $800 100%
- Non-current assets $0 0%
How it is financed
- Current liabilities $0 0%
- Non-current liabilities $0 0%
- Equity $800 100%
“Current” means within one year: what can be turned into cash, or what has to be paid, in that span.
| Year | Revenue | Net result | Assets | Equity | Employees |
|---|---|---|---|---|---|
| 2025 | $0 | $0 | $800 | $800 | 4 |
| 2024 | $0 | $0 | $800 | $800 | 4 |
Values in US dollars, as filed with the Superintendencia de Compañías, Ecuador’s corporate regulator.
Tax status (SRI)
updated August 30, 2026- 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
- March 12, 2024
Establishments · 1 registered, 1 open
- HEAD OFFICE Guayas / Guayaquil / Guayaquil / Nahim Isaias y Vicente Norero de Luca 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.
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Cantons of the province. Each canton links to its listing. Boundaries: geoBoundaries (CC BY 4.0).
Cantons with a presence
- Guayaquil head office 1 location
Establishments declared to the SRI (Servicio de Rentas Internas, the national tax authority), updated August 30, 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 Riostar S.A.S.?
The RUC (taxpayer registration number) of RIOSTAR S.A.S. is 0993389284001, according to Ecuador’s public corporate registry.
Is Riostar S.A.S. active?
Yes. Its legal status in the registry is Activa.
What trade name does Riostar S.A.S. use?
It operates under the trade name RIOSTAR, according to the SRI’s RUC registry.
What does Riostar S.A.S. do?
Its registered economic activity (ISIC Q8620.05) is: Private medical assistance services to inpatients by external physicians
Where is Riostar S.A.S. located?
Its registered address is in Guayaquil, province of Guayas, Ecuador.
When was Riostar S.A.S. incorporated?
It was incorporated on March 12, 2024, as a simplified stock company (s.a.s.).
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Corporate information from official public records of Ecuador · where this data comes from