Company profile
STM Servicios Tecnicos de Mantenimiento y Seguridad Sermanseg Cia. Ltda.
RUC 1791245792001 · Quito, Pichincha
Registry data
- RUC
- 1791245792001
- Legal name
- STM SERVICIOS TECNICOS DE MANTENIMIENTO Y SEGURIDAD SERMANSEG CIA. LTDA.
- Trade name
- STM SERMANSEG
- Company type
- Limited liability company (Cía. Ltda.)
- Size segment (SCVS)
- Microenterprise · 2025
- Incorporation date
- July 17, 1992
- Start of activities (SRI)
- July 17, 1992
- Subscribed capital
- $35,000
- Economic activity
- Security guard services
- ISIC code
- N8010.03
- Last year with filed statements
- 2025
- Address
- De los Guarumos E8-66, Av. 6 de Diciembre, el Inca
- Location
- Quito, Pichincha
- Region
- Sierra
- Phone
- 022447680
Financial statements
- Current ratio
- 1.46
- Debt ratio
- 68.4%
- Net margin
- 0.1%
- Return on equity (ROE)
- 0.9%
- Revenue vs 2024
- −1.1%
The income statement · 2025
- Revenue $86,607
- Expenses $86,489
- Net result $78
Balance sheet structure · 2025
What it owns
- Current assets $27,319 100%
- Non-current assets $0 0%
How it is financed
- Current liabilities $18,678 68%
- Non-current liabilities $0 0%
- Equity $8,642 32%
“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 | $86,607 | $78 | $27,319 | $8,642 | 11 |
| 2024 | $87,565 | $121 | $64,812 | $35,236 | 6 |
| 2023 | $91,770 | $115 | $62,979 | $28,385 | 8 |
| 2022 | $149,376 | $0 | $64,775 | $43,981 | 6 |
| 2021 | $215,043 | $388 | $75,415 | $28,020 | 6 |
| 2020 | $199,351 | $509 | $88,699 | $27,631 | 6 |
| 2019 | $215,859 | $485 | $80,921 | $27,122 | 10 |
| 2018 | $199,629 | $462 | $82,373 | $26,637 | 7 |
| 2017 | $153,809 | $430 | $69,448 | $26,176 | 28 |
| 2016 | $134,803 | $0 | $60,287 | $25,746 | 4 |
| 2015 | $248,462 | $544 | $78,371 | $25,746 | 21 |
| 2014 | $222,655 | $529 | $66,486 | $25,202 | 29 |
| 2013 | $199,826 | $348 | $58,404 | $24,490 | 27 |
| 2012 | $185,367 | $309 | $50,075 | $23,871 | 4 |
| 2011 | $216,759 | $305 | $53,026 | $23,671 | 31 |
| 2010 | $246,589 | $340 | $56,362 | $23,365 | 35 |
| 2009 | $229,159 | $400 | $57,015 | $23,026 | 32 |
| 2008 | $118,981 | $349 | $43,536 | $22,596 | 28 |
| 2007 | $83,761 | $270 | $31,363 | $22,203 | — |
| 2006 | $87,410 | $2,110 | $31,196 | $22,979 | — |
| 2005 | $43,811 | $915 | $24,850 | $20,189 | — |
| 2004 | $46,246 | $1,146 | $21,966 | $19,405 | — |
| 2003 | $93,555 | $2,284 | $28,965 | $18,906 | — |
| 2002 | $78,083 | $2,285 | $20,782 | $16,463 | — |
| 2001 | $85,496 | $3,713 | $20,362 | $13,111 | — |
| 2000 | $43,318 | $1,635 | $8,766 | $7,792 | — |
In 2025 it recorded revenue of $86,607 and a net result of $78, a margin of 0.1%.
Its 2025 revenue exceeds that of 48.6% of the 95,463 companies in the country that recorded sales that year. In Pichincha, it exceeds 47.3% of the 32,639 on record.
Within its activity (ISIC code N8010.03, 1,122 companies with sales), its revenue exceeds that of 33.0%; the trade’s typical margin was 0.9%.
Values in US dollars, as filed with the Superintendencia de Compañías, Ecuador’s corporate regulator.
Tax status (SRI)
updated September 6, 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
- 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
- July 17, 1992
Establishments · 1 registered, 1 open
- HEAD OFFICE Pichincha / Quito / San Isidro del Inca / de los Guarumos E8-66 y Av. 6 de Diciembre 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 Pichincha.
Cayambe · 0 companiesMejia · 0 companiesPedro Moncayo · 0 companiesPedro Vicente Maldonado · 0 companiesPuerto Quito · 0 companiesQuito · 1 companiesRuminahui · 0 companiesSan Miguel de los Bancos · 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
- Quito head office 1 location
Establishments declared to the SRI (Servicio de Rentas Internas, the national tax authority), updated September 6, 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 STM Servicios Tecnicos de Mantenimiento y Seguridad Sermanseg Cia. Ltda.?
The RUC (taxpayer registration number) of STM SERVICIOS TECNICOS DE MANTENIMIENTO Y SEGURIDAD SERMANSEG CIA. LTDA. is 1791245792001, according to Ecuador’s public corporate registry.
Is STM Servicios Tecnicos de Mantenimiento y Seguridad Sermanseg Cia. Ltda. active?
Yes. Its legal status in the registry is Activa.
What trade name does STM Servicios Tecnicos de Mantenimiento y Seguridad Sermanseg Cia. Ltda. use?
It operates under the trade name STM SERMANSEG, according to the SRI’s RUC registry.
What does STM Servicios Tecnicos de Mantenimiento y Seguridad Sermanseg Cia. Ltda. do?
Its registered economic activity (ISIC N8010.03) is: Security guard services
Where is STM Servicios Tecnicos de Mantenimiento y Seguridad Sermanseg Cia. Ltda. located?
Its registered address is in Quito, province of Pichincha, Ecuador.
When was STM Servicios Tecnicos de Mantenimiento y Seguridad Sermanseg Cia. Ltda. incorporated?
It was incorporated on July 17, 1992, as a limited liability company (cía. ltda.).
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Corporate information from official public records of Ecuador · where this data comes from