Company profile
Seres Laboratorio Farmaceutico S.A.
RUC 0991442030001 · Guayaquil, Guayas
Registry data
- RUC
- 0991442030001
- Legal name
- SERES LABORATORIO FARMACEUTICO S.A.
- Company type
- Stock corporation (S.A.)
- Size segment (SCVS)
- Small · 2025
- Incorporation date
- April 2, 1998
- Start of activities (SRI)
- April 2, 1998
- Subscribed capital
- $540,000
- 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
- Lot Brisas del Santay S8, Mz.i, Via Duran-tambo
- Location
- Guayaquil, Guayas
- Region
- Costa
- Phone
- 045010500
Financial statements
- Current ratio
- 2.57
- Debt ratio
- 76.2%
- Net margin
- −50.5%
- Return on equity (ROE)
- −11.6%
- Revenue vs 2024
- −89.1%
The income statement · 2025
- Revenue $201,541
- Other income $1,044,301
- Cost of sales $247,537
- Expenses $1,094,135
- Net result −$101,797
Balance sheet structure · 2025
What it owns
- Current assets $777,153 21%
- Non-current assets $2,915,322 79%
How it is financed
- Current liabilities $302,903 8%
- Non-current liabilities $2,510,727 68%
- Equity $878,846 24%
“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 | $201,541 | −$101,797 | $3,692,475 | $878,846 | 34 |
| 2024 | $1,849,621 | $2,865 | $3,996,087 | $1,734,843 | 5 |
| 2023 | $1,729,801 | $5 | $3,752,147 | $1,698,485 | 46 |
| 2022 | $2,174,713 | $18,146 | $3,800,885 | $1,709,355 | 31 |
| 2021 | $1,786,497 | $4,717 | $3,507,910 | $1,691,209 | 26 |
| 2020 | $2,000,759 | $1,295 | $3,551,940 | $1,686,491 | 59 |
| 2019 | $2,357,328 | −$12,231 | $3,485,212 | $1,685,197 | 67 |
| 2018 | $3,084,612 | −$27,837 | $3,267,914 | $1,693,265 | 66 |
| 2017 | $3,374,415 | −$22,777 | $3,651,970 | $1,718,564 | 61 |
| 2016 | $5,257,481 | $743,276 | $4,226,364 | $2,028,345 | 54 |
| 2015 | $4,405,801 | $377,879 | $3,414,747 | $1,442,448 | 53 |
| 2014 | $3,862,040 | $325,117 | $2,615,417 | $1,023,717 | 46 |
| 2013 | $2,746,574 | $282,014 | $1,580,537 | $759,465 | 46 |
| 2012 | $1,379,179 | $88,268 | $959,539 | $518,530 | 30 |
| 2011 | $1,677,058 | $365,616 | $837,942 | $360,025 | 36 |
| 2010 | $1,414,238 | $264,108 | $683,353 | $268,914 | 28 |
| 2009 | $1,067,433 | $144,235 | $529,863 | $227,293 | 26 |
| 2008 | $1,002,698 | $109,084 | $459,710 | $219,953 | 26 |
| 2007 | $353,383 | $10,199 | $225,053 | $165,447 | — |
| 2006 | $821,116 | $32,565 | $260,963 | $131,615 | — |
| 2005 | $290,192 | $3,018 | $381,984 | $33,611 | — |
| 2004 | $399,371 | $13,403 | $262,401 | $30,593 | — |
| 2003 | $323,376 | $10,571 | $167,820 | $33,068 | — |
| 2002 | $212,175 | $6,115 | $127,667 | $25,671 | — |
| 2001 | $215,556 | $6,422 | $104,040 | $25,723 | — |
| 2000 | $132,780 | $2,761 | $62,830 | $19,809 | — |
In 2025 it recorded revenue of $201,541 and a net result of −$101,797, a margin of −50.5%.
Its 2025 revenue exceeds that of 62.9% of the 95,463 companies in the country that recorded sales that year. In Guayas, it exceeds 61.4% of the 34,598 on record.
Within its activity (ISIC code C2100.01, 202 companies with sales), its revenue exceeds that of 44.1%; the trade’s typical margin was 1.3%.
Values in US dollars, as filed with the Superintendencia de Compañías, Ecuador’s corporate regulator.
Tax status (SRI)
updated September 3, 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
- April 2, 1998
Establishments · 2 registered, 1 open
- HEAD OFFICE Guayas / Duran / Eloy Alfaro (Duran) / Septima Etapa 8 Open
- Guayas / Guayaquil / Tarqui / 13 C N-o Solar 29 y Emma Ortiz - Emilio Sorolenti 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 1 open establishment in Guayas, plus 1 closed.
Alfredo Baquerizo Moreno · 0 companiesBalao · 0 companiesBalzar · 0 companiesColimes · 0 companiesCoronel Marcelino Maridueña · 0 companiesDaule · 0 companiesDurán · 1 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 · 0 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
- 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)
- Manufacturing
- Manufacture of basic pharmaceutical products and pharmaceutical preparations
- Manufacture of pharmaceuticals, medicinal chemical and botanical products
- Manufacture of pharmaceuticals, medicinal chemical and botanical products
- 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.
Frequently asked questions
What is the RUC of Seres Laboratorio Farmaceutico S.A.?
The RUC (taxpayer registration number) of SERES LABORATORIO FARMACEUTICO S.A. is 0991442030001, according to Ecuador’s public corporate registry.
Is Seres Laboratorio Farmaceutico S.A. active?
Yes. Its legal status in the registry is Activa.
What does Seres Laboratorio Farmaceutico 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 Seres Laboratorio Farmaceutico S.A. located?
Its registered address is in Guayaquil, province of Guayas, Ecuador.
When was Seres Laboratorio Farmaceutico S.A. incorporated?
It was incorporated on April 2, 1998, as a stock corporation (s.a.).
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Corporate information from official public records of Ecuador · where this data comes from