Company profile
Keystone-ec S.A.
RUC 0993085898001 · Samborondón, Guayas
Registry data
- RUC
- 0993085898001
- Legal name
- KEYSTONE-EC S.A.
- Company type
- Stock corporation (S.A.)
- Size segment (SCVS)
- Small · 2025
- Incorporation date
- February 22, 2018
- Start of activities (SRI)
- March 14, 2018
- Subscribed capital
- $82,000
- Economic activity
- Architectural technical advisory activities in building design and drafting of construction plans
- ISIC code
- M7110.11
- Last year with filed statements
- 2025
- Address
- Vía Samborondón NN, NN
- Location
- Samborondón, Guayas
- Region
- Costa
- Phone
- 049576354
Financial statements
- Current ratio
- 1.34
- Debt ratio
- 58.2%
- Net margin
- 24.4%
- Return on equity (ROE)
- 5.6%
- Revenue vs 2024
- −38.4%
The income statement · 2025
- Revenue $559,560
- Cost of sales $1,024
- Expenses $379,263
- Net result $136,521
Balance sheet structure · 2025
What it owns
- Current assets $4,554,841 78%
- Non-current assets $1,287,683 22%
How it is financed
- Current liabilities $3,399,522 58%
- Non-current liabilities $0 0%
- Equity $2,443,002 42%
“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 | $559,560 | $136,521 | $5,842,524 | $2,443,002 | 2 |
| 2024 | $908,227 | $407,582 | $5,485,667 | $2,306,481 | 2 |
| 2023 | $946,542 | $268,999 | $4,647,244 | $1,898,898 | 3 |
| 2022 | $632,031 | $191,939 | $2,313,435 | $1,629,899 | 4 |
| 2021 | $892,323 | $290,471 | $1,783,401 | $1,437,959 | 6 |
| 2020 | $645,806 | $412,494 | $1,681,576 | $1,147,488 | 6 |
| 2019 | $1,188,056 | $587,654 | $1,263,496 | $734,994 | 7 |
| 2018 | $187,200 | $61,069 | $136,202 | $62,070 | 6 |
In 2025 it recorded revenue of $559,560 and a net result of $136,521, a margin of 24.4%.
Its 2025 revenue exceeds that of 78.5% of the 95,463 companies in the country that recorded sales that year. In Guayas, it exceeds 77.5% of the 34,598 on record.
Within its activity (ISIC code M7110.11, 281 companies with sales), its revenue exceeds that of 89.3%; the trade’s typical margin was 2.4%.
Values in US dollars, as filed with the Superintendencia de Compañías, Ecuador’s corporate regulator.
Tax status (SRI)
updated September 2, 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 14, 2018
Establishments · 1 registered, 1 open
- HEAD OFFICE Guayas / Samborondon / la Puntilla (Satelite) / Samborondon Na y Na 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.
Alfredo Baquerizo Moreno · 0 companiesBalao · 0 companiesBalzar · 0 companiesColimes · 0 companiesCoronel Marcelino Maridueña · 0 companiesDaule · 0 companiesDurán · 0 companiesEl Empalme · 0 companiesEl Triunfo · 0 companiesGeneral Antonio Elizalde · 0 companiesGuayaquil · 0 companiesIsidro Ayora · 0 companiesLomas de Sargentillo · 0 companiesMilagro · 0 companiesNaranjal · 0 companiesNaranjito · 0 companiesNobol · 0 companiesPalestina · 0 companiesPedro Carbo · 0 companiesPlayas · 0 companiesSalitre · 0 companiesSamborondón · 1 companiesSanta Lucia · 0 companiesSimón Bolívar · 0 companiesYaguachi · 0 companies Point at or tap a canton to see its figure
Cantons of the province. Each canton links to its listing. Boundaries: geoBoundaries (CC BY 4.0).
Cantons with a presence
- Samborondon head office 1 location
Establishments declared to the SRI (Servicio de Rentas Internas, the national tax authority), updated September 2, 2026. The location is the province and canton on record, not each site’s exact address.
Activity classification (ISIC)
- Professional, scientific and technical activities
- Architectural and engineering activities; technical testing and analysis
- Architectural and engineering activities and related technical consultancy
- Architectural and engineering activities and related technical consultancy
- Architectural technical advisory activities in building design and drafting of construction plans
Frequently asked questions
What is the RUC of Keystone-ec S.A.?
The RUC (taxpayer registration number) of KEYSTONE-EC S.A. is 0993085898001, according to Ecuador’s public corporate registry.
Is Keystone-ec S.A. active?
Yes. Its legal status in the registry is Activa.
What does Keystone-ec S.A. do?
Its registered economic activity (ISIC M7110.11) is: Architectural technical advisory activities in building design and drafting of construction plans
Where is Keystone-ec S.A. located?
Its registered address is in Samborondón, province of Guayas, Ecuador.
When was Keystone-ec S.A. incorporated?
It was incorporated on February 22, 2018, as a stock corporation (s.a.).
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Corporate information from official public records of Ecuador · where this data comes from