Quarantine first
Files remain private and isolated until scanning and content checks finish.
Secure builder intake · Dallas–Fort Worth
SparkyCost by Crest
A secure builder-file intake and review queue for Crest Electrical / Mechanical Solutions. Private plans stay out of the public site, and every package waits for a Crest decision before processing.
SparkyCost prepares a reviewed handoff. The calculation engine is not yet integrated.

Controlled workflow
Package status path01 / Review workflow
Every stage is visible to Crest staff. Files do not leave quarantine for downstream work until scanning succeeds and a reviewer approves the job.
Use a private job link to drag in plan files, photos, spreadsheets, CAD files, and supporting archives.
Files stay quarantined while malware and format checks run. Unknown formats cannot enter processing.
Crest staff inspect the package and make the explicit approval decision before any handoff.
Completed calculation and plan packages are attached to the protected job record for staff access.
02 / Built for plan work
Keep drawings, schedules, photos, CAD files, and notes together as one job package. Crest's staff portal shows what arrived, what passed scanning, and what still needs attention.

03 / Secure handling
A separate authenticated portal protects job data. Scanning, format checks, approval decisions, downloads, and package attachments are recorded in an audit trail.
Read the security approachFiles remain private and isolated until scanning and content checks finish.
A Crest reviewer makes the approval decision before a work item is created.
Opaque sessions, CSRF checks, and role controls protect the operational portal.
Security and workflow events retain the context needed for operations.
Talk with Crest
Contact Crest using the details published on the official Crest website.