Company profile
Cornerstone Ecuador S.A.
RUC 1791989643001 · Quito, Pichincha
Registry data
- RUC
- 1791989643001
- Legal name
- CORNERSTONE ECUADOR S.A.
- Trade name
- CORNERSTONE ECUADOR
- Company type
- Stock corporation (S.A.)
- Size segment (SCVS)
- Microenterprise · 2025
- Incorporation date
- March 1, 2005
- Start of activities (SRI)
- March 1, 2005
- Subscribed capital
- $136,800
- Economic activity
- Mining of other minerals: asbestos, siliceous fossil meal, steatite (talc), vermiculite, perlite, chlorite, antimony, magnesite, magnesium silicate (powder), silicon, etc.
- ISIC code
- B0899.09
- Last year with filed statements
- 2025
- Address
- 12 de Octubre N24528, Cordero
- Location
- Quito, Pichincha
- Region
- Sierra
- Phone
- 022260110
Financial statements
- Current ratio
- 0.09
- Debt ratio
- 101.1%
| Year | Revenue | Net result | Assets | Equity | Employees |
|---|---|---|---|---|---|
| 2025 | $0 | −$135,568 | $12,973,765 | −$136,617 | 2 |
| 2024 | $0 | −$120,769 | $12,808,302 | −$1,049 | 2 |
| 2023 | $0 | −$16,457 | $12,607,234 | $119,720 | 49 |
| 2022 | $0 | −$9,931 | $11,797,968 | $136,177 | 1 |
| 2021 | $0 | −$385,857 | $10,101,711 | $136,800 | 45 |
| 2020 | $0 | −$75,916 | $7,550,292 | $136,800 | 69 |
| 2019 | $0 | −$179,208 | $5,175,840 | $136,800 | 78 |
| 2018 | $2,285 | −$415,206 | $2,777,469 | $136,800 | 26 |
| 2017 | $834,608 | −$348 | $2,131,022 | $81,211 | 16 |
| 2016 | $411,187 | $0 | $2,619,987 | $102,546 | 10 |
| 2015 | $814,173 | −$528 | $2,059,185 | $40,256 | 2 |
| 2014 | $0 | −$699 | $1,631,502 | $40,784 | 11 |
| 2013 | $0 | −$6,533 | $1,006,533 | $41,483 | 9 |
| 2012 | $0 | −$3,920 | $1,058,407 | $48,016 | 45 |
| 2011 | $200,809 | −$19,622 | $7,489,407 | $51,937 | 49 |
| 2010 | $0 | −$1,625 | $4,627,556 | $71,559 | 6 |
| 2009 | $300 | −$950 | $3,548,755 | −$2,816 | 1 |
| 2008 | $2,021 | −$6,724 | $3,495,182 | −$1,867 | — |
| 2007 | $0 | $0 | $2,195,286 | $4,857 | — |
| 2006 | $0 | $0 | $71,662 | −$5,743 | — |
| 2005 | $0 | −$5,943 | $6,215 | −$5,743 | — |
Its 2018 revenue exceeds that of 8.7% of the 59,460 companies in the country that recorded sales that year. In Pichincha, it exceeds 6.9% of the 20,142 on record.
Within its activity (ISIC code B0899.09, 49 companies with sales), its revenue exceeds that of 16.3%; the trade’s typical margin was 1.6%.
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
- Yes 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 1, 2005
Establishments · 4 registered, 3 open
- HEAD OFFICE Pichincha / Quito / Iñaquito / la Coruña E25-58 y San Ignacio Open
- Pichincha / Quito / Mariscal Sucre / Av. 12 de Octubre N24-528 y Cordero Open
- Carchi / Tulcan / el Chical / Domingo Reyes SN y Panamericana Open
- Azuay / Cuenca / Chaucha / Principal S/N 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.
Where it operates
It has 3 open establishments across 2 provinces, plus 1 closed.
Azuay: 0 companiesBolívar: no dataCarchi: 1 companiesCañar: no dataChimborazo: no dataCotopaxi: no dataEl Oro: no dataEsmeraldas: no dataGalápagos: no dataGuayas: no dataImbabura: no dataLoja: no dataLos Ríos: no dataManabí: no dataMorona Santiago: no dataNapo: no dataOrellana: no dataPastaza: no dataPichincha: 2 companiesSanta Elena: no dataSanto Domingo de los Tsáchilas: no dataSucumbíos: no dataTungurahua: no dataZamora Chinchipe: no data Point at or tap a province to see its figure
1 2
Provinces with a presence
- Pichincha head office 2 locations
- Carchi 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 Cornerstone Ecuador S.A.?
The RUC (taxpayer registration number) of CORNERSTONE ECUADOR S.A. is 1791989643001, according to Ecuador’s public corporate registry.
Is Cornerstone Ecuador S.A. active?
Yes. Its legal status in the registry is Activa.
What trade name does Cornerstone Ecuador S.A. use?
It operates under the trade name CORNERSTONE ECUADOR, according to the SRI’s RUC registry.
What does Cornerstone Ecuador S.A. do?
Its registered economic activity (ISIC B0899.09) is: Mining of other minerals: asbestos, siliceous fossil meal, steatite (talc), vermiculite, perlite, chlorite, antimony, magnesite, magnesium silicate (powder), silicon, etc.
Where is Cornerstone Ecuador S.A. located?
Its registered address is in Quito, province of Pichincha, Ecuador.
When was Cornerstone Ecuador S.A. incorporated?
It was incorporated on March 1, 2005, as a stock corporation (s.a.).
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Corporate information from official public records of Ecuador · where this data comes from