RFQ minimum data
- Waste or refrigerant stream, estimated volume, physical state and site photos
- Required documentary template from HQ (manifest format, language, retention rules)
- Site access: stoppage windows, PPE rules, hot-work coordination, power for recovery equipment
- Permit cross-check: SEMARNAT 15-II-155-23 and SCT 15-I-328-23 against official records for the proposed scope
- Written work plan and roles before mobilization (who removes, transports, disposes)
- Closing evidence list: manifests, service log, photos, disposition records when applicable
Published authorization references
SEMARNAT 15-II-155-23 · SCT 15-I-328-23 — confirm vigency and applicable scope with the competent authority; do not rely on this marketing page alone.
Spanish onboarding resources
Full supplier registration flow and downloadable checklists are maintained in Spanish — use these canonical pages in parallel with your global vendor system.
Indicative timelines communicated during intake are not contractual SLAs. Coverage in Monterrey, Nuevo León and northern Mexico is confirmed per project; no walk-in Monterrey office is claimed.
