Company profile
Postinsa S.A.
RUC 0991110518001 · Guayaquil, Guayas
Registry data
- RUC
- 0991110518001
- Legal name
- POSTINSA S.A.
- Trade name
- POSTINSA SA
- Company type
- Stock corporation (S.A.)
- Size segment (SCVS)
- Microenterprise · 2025
- Incorporation date
- January 31, 1991
- Start of activities (SRI)
- January 31, 1991
- Subscribed capital
- $800
- Economic activity
- Preparation and execution of projects in electrical and electronic engineering, mining engineering, chemical, mechanical, industrial and systems engineering, and engineering specialized in security systems
- ISIC code
- M7110.24
- Last year with filed statements
- 2025
- Address
- Manzana 118, Solar 18, Urb.puerto Azul PB
- Location
- Guayaquil, Guayas
- Region
- Costa
- Phone
- 045100360
Financial statements
- Current ratio
- 59468.42
- Debt ratio
- 0.0%
- Net margin
- 9.4%
- Return on equity (ROE)
- 5.6%
- Revenue vs 2024
- −4.7%
The income statement · 2025
- Revenue $48,778
- Cost of sales $30,094
- Expenses $13,229
- Net result $4,597
Balance sheet structure · 2025
What it owns
- Current assets $82,661 100%
- Non-current assets $0 0%
How it is financed
- Current liabilities $1 0%
- Non-current liabilities $0 0%
- Equity $82,660 100%
“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 | $48,778 | $4,597 | $82,661 | $82,660 | 8 |
| 2024 | $51,188 | $2,900 | $77,552 | $77,552 | 8 |
| 2023 | $67,995 | $6,764 | $74,836 | $74,652 | 8 |
| 2022 | $96,541 | $23,285 | $68,209 | $67,888 | 8 |
| 2021 | $128,929 | $8,778 | $47,206 | $44,603 | 8 |
| 2020 | $67,273 | $469 | $35,161 | $34,850 | 8 |
| 2019 | $124,838 | $3,821 | $34,559 | $34,330 | 8 |
| 2018 | $180,594 | $6,715 | $30,360 | $30,085 | 8 |
| 2017 | $113,680 | $3,955 | $23,785 | $22,623 | 4 |
| 2016 | $123,833 | −$3,387 | $14,798 | $14,537 | 4 |
| 2015 | $126,105 | $4,142 | $19,240 | $17,924 | 4 |
| 2014 | $164,688 | $7,116 | $15,399 | $13,321 | 4 |
| 2013 | $143,531 | −$5,214 | $5,653 | $5,415 | 4 |
| 2012 | $143,298 | $1,187 | $11,309 | $10,629 | 4 |
| 2011 | $127,509 | $7,165 | $12,011 | $9,442 | 4 |
| 2010 | $108,135 | $3,428 | $6,763 | $4,813 | — |
| 2009 | $38,263 | $0 | $1,751 | $1,386 | 2 |
| 2008 | $0 | $0 | $200 | $200 | 1 |
| 2007 | $0 | $0 | $200 | $200 | — |
| 2006 | $0 | $0 | $3,174 | $3,126 | — |
| 2005 | $0 | $0 | $3,174 | $3,126 | — |
| 2004 | $0 | $0 | $3,174 | $3,126 | — |
| 2003 | $0 | $0 | $3,174 | $3,126 | — |
In 2025 it recorded revenue of $48,778 and a net result of $4,597, a margin of 9.4%.
Its 2025 revenue exceeds that of 39.3% of the 95,463 companies in the country that recorded sales that year. In Guayas, it exceeds 37.3% of the 34,598 on record.
Within its activity (ISIC code M7110.24, 451 companies with sales), its revenue exceeds that of 43.9%; the trade’s typical margin was 3.3%.
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
- January 31, 1991
Establishments · 2 registered, 2 open
- HEAD OFFICE Guayas / Guayaquil / Tarqui / Rbano Matilde Amador SN D8 y 3Era Avenida 2Da Calle Yjosefa Vivero Manzana Open
- Guayas / Guayaquil / Tarqui / Primera 516 y Calle Quinta 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 2 open establishments 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 · 2 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
- Guayaquil head office 2 locations
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
- Preparation and execution of projects in electrical and electronic engineering, mining engineering, chemical, mechanical, industrial and systems engineering, and engineering specialized in security systems
Frequently asked questions
What is the RUC of Postinsa S.A.?
The RUC (taxpayer registration number) of POSTINSA S.A. is 0991110518001, according to Ecuador’s public corporate registry.
Is Postinsa S.A. active?
Yes. Its legal status in the registry is Activa.
What trade name does Postinsa S.A. use?
It operates under the trade name POSTINSA SA, according to the SRI’s RUC registry.
What does Postinsa S.A. do?
Its registered economic activity (ISIC M7110.24) is: Preparation and execution of projects in electrical and electronic engineering, mining engineering, chemical, mechanical, industrial and systems engineering, and engineering specialized in security systems
Where is Postinsa S.A. located?
Its registered address is in Guayaquil, province of Guayas, Ecuador.
When was Postinsa S.A. incorporated?
It was incorporated on January 31, 1991, as a stock corporation (s.a.).
Related companies
- Inprosec S.A. Guayaquil 0992388560001 Active
- ZHG Construcciones S.A.S. Guayaquil 0993393169001 Active
- Smcc Servicios de Monitoreo y Control de la Corrosión S.A. Guayaquil 1792871824001 Active
- Cets Controlengineering&technicalservices S.A. Guayaquil 0993277479001 Active
- Ingprotecsa Ingeniería y Proyectos S.A.S. Guayaquil 0993353337001 Active
- Engineering And Industry Solutions Eins S.A. Guayaquil 0993039926001 Active
- Diseño, Mantenimiento y Mecanizado Manprodi S.A.S. Guayaquil 0993385123001 Active
- Sioteck Servicios de Ingeniería Orientados a la Tecnología Electrónica y Computación S.A. Guayaquil 0993372688001 Active
- Start-p S.A.S. Guayaquil 0993389506001 Active
- Predictivo Services Pdm. S.A. Guayaquil 0993250880001 Active
- Diseño de Proyectos de Automatización, Eléctricos y Electrónicos Dispraelectric S.A. Guayaquil 0992929855001 Active
- Servicesconst S.A. Guayaquil 0992746564001 Active
- Proera S.A.S. Guayaquil 0993375264001 Active
- Isiba S.A. Guayaquil 0991295380001 Active
- Concilec Cia.ltda. Guayaquil 0993239291001 Active
- Automa&control S.A. Guayaquil 0993389489001 Active
- Cloud Smart Ti Smartti S.A.S. Guayaquil 0993296678001 Active
- Soluciones Comerciales e Industriales Solcomindsa S.A. Guayaquil 0993092274001 Active
- Facinser S.A. Fabricio Cedeño Ingenieria y Servicios Guayaquil 0992617217001 Active
- Transliq S.A. Guayaquil 0992230479001 Active
Corporate information from official public records of Ecuador · where this data comes from