Company profile
Union Minera Ecuatoriana Uemsa S.A.
RUC 0993328235001 · Guayaquil, Guayas
Caution: the two sources disagree. The corporate registry lists it as Activa, but the SRI has its RUC as Suspended (Depuracion). Verify the situation before doing business with this company. What each status means
See the tax detailsRegistry data
- RUC
- 0993328235001
- Legal name
- UNION MINERA ECUATORIANA UEMSA S.A.
- Trade name
- UEMSA S.A.
- Company type
- Stock corporation (S.A.)
- Size segment (SCVS)
- Microenterprise · 2025
- Incorporation date
- April 5, 2021
- Start of activities (SRI)
- May 26, 2021
- Subscribed capital
- $1,000
- Economic activity
- Manufacture of quicklime, slaked lime and hydraulic lime; plasters with calcined gypsum or calcium sulphate
- ISIC code
- C2394.02
- Last year with filed statements
- 2025
- Address
- Via a la Costa KM 19.5
- Location
- Guayaquil, Guayas
- Region
- Costa
- Phone
- 043904727
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 | 3 |
| 2024 | $0 | $0 | $1,000 | $1,000 | 4 |
| 2023 | $0 | $0 | $1,000 | $1,000 | 4 |
| 2022 | $0 | $0 | $1,000 | $1,000 | 4 |
| 2021 | $0 | $0 | $1,000 | $1,000 | 4 |
Values in US dollars, as filed with the Superintendencia de Compañías, Ecuador’s corporate regulator.
Tax status (SRI)
updated September 5, 2026This status does not match the corporate registry, which lists the company as Activa.
- 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
- No
- 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
- May 26, 2021
- Cessation of activities
- November 29, 2021
Establishments · 1 registered, 0 open
- HEAD OFFICE Guayas / Guayaquil / Guayaquil / Closed
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.
Activity classification (ISIC)
Frequently asked questions
What is the RUC of Union Minera Ecuatoriana Uemsa S.A.?
The RUC (taxpayer registration number) of UNION MINERA ECUATORIANA UEMSA S.A. is 0993328235001, according to Ecuador’s public corporate registry.
Is Union Minera Ecuatoriana Uemsa S.A. active?
Yes. Its legal status in the registry is Activa.
What trade name does Union Minera Ecuatoriana Uemsa S.A. use?
It operates under the trade name UEMSA S.A., according to the SRI’s RUC registry.
What does Union Minera Ecuatoriana Uemsa S.A. do?
Its registered economic activity (ISIC C2394.02) is: Manufacture of quicklime, slaked lime and hydraulic lime; plasters with calcined gypsum or calcium sulphate
Where is Union Minera Ecuatoriana Uemsa S.A. located?
Its registered address is in Guayaquil, province of Guayas, Ecuador.
When was Union Minera Ecuatoriana Uemsa S.A. incorporated?
It was incorporated on April 5, 2021, as a stock corporation (s.a.).
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Corporate information from official public records of Ecuador · where this data comes from