Private company
Argos SEM, LLC
Limited liability company registered in the United States, active since 2018. Summary from the record
Last updated Oct 21, 2026.
Overview
Corporate structure
Argos SEM, LLC sits at the top of its group. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- Argos SEM, LLC Medellin, Colombia
- Summit Materials, Inc. Stake ยท Denver, Colorado
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.
Timeline
- Dec 11, 2018Founded Argos SEM, LLC is founded2
Stakes it holds
Argos SEM, LLC has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).
- Summit Materials, Inc.SCHEDULE 13D/A Jan 22, 2024 to Feb 10, 20253
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARArgos SEM, LLC filings on SEC EDGAR
- 2
- 3