DueFilesDueFiles
ProductUse casesIntegrationsPricingAPICompare
See a demoLog in
Start free

Interactive sample. No signup required.

See COI tracking in action

Open Harborstone Property Group. Pick a vendor to see how DueFiles reads the certificate, flags expirations, and checks coverage against the requirement set. Endorsement forms count. Checkboxes do not.

Start free, up to 10 vendorsCheck a COI free

Your vendors

Sign up to add your vendors

Expiry reminders

Email at 60, 30 and 15 days. SMS on the 7-day and expired path when a phone number is on the vendor file.

Enable on your account

northline-acord-25.pdf

StatusExpiringexpires Oct 2, 2026ComplianceCompliant

No failing gaps on the current requirement set.

Named insured
Northline Janitorial Services
Producer / agent
Piedmont Coverage
Certificate holder
Harborstone Property Group
Additional insured status
Yes, per endorsement CG 20 10
Waiver of subrogation status
Yes, per endorsement
Description of operations
Harborstone Property Group and Harborstone Owner LLC. CG 20 10, CG 20 37, CG 24 04, CG 20 01, WC 00 03 13.
Certificate date
Sep 14, 2026

Coverage lines

  • General Liability

    Policy number
    NW-GL-441190
    Effective
    Sep 20, 2025
    Expiration
    Oct 2, 2026
    Limits
    Each Occurrence $1,000,000 · General Aggregate $2,000,000
  • Automobile Liability

    Policy number
    NW-CA-441191
    Effective
    Sep 20, 2025
    Expiration
    Oct 2, 2026
    Limits
    Combined Single Limit $1,000,000
  • Workers Compensation

    Policy number
    NW-WC-441192
    Effective
    Sep 20, 2025
    Expiration
    Oct 2, 2026
    Limits
    Each Accident $1,000,000
Coverage typePolicy numberEffective dateExpiration dateLimits
General LiabilityNW-GL-441190Sep 20, 2025Oct 2, 2026Each Occurrence $1,000,000 · General Aggregate $2,000,000
Automobile LiabilityNW-CA-441191Sep 20, 2025Oct 2, 2026Combined Single Limit $1,000,000
Workers CompensationNW-WC-441192Sep 20, 2025Oct 2, 2026Each Accident $1,000,000

Put vendor insurance under program control

Collect certificates, encode requirements, verify endorsements, and keep an audit trail a board or lender can read.

Start freeSee pricing
DueFiles

The enterprise platform for vendor insurance compliance, with endorsement verification, portal collection, and an auditable review queue.

Product

  • Product
  • See a demo
  • Pricing
  • ROI calculator
  • COI checker
  • Requirement generator
  • API
  • Changelog

Use cases

  • Property managers
  • HOAs
  • Event venues
  • Cleaning
  • Fitness
  • Franchises
  • Equipment rental
  • Staffing

Compare

  • All comparisons
  • vs TrustLayer
  • vs illumend / myCOI
  • vs COI Tracker
  • vs COISoftware
  • vs TrackMyVendor
  • vs COISimple
  • vs Certificial

Company

  • Company
  • About
  • Careers
  • Press
  • Brand
  • Contact
  • Notes
  • Resources

Trust

  • Security
  • Status
  • Privacy
  • Terms
  • DPA
  • Subprocessors
  • Support
  • Accessibility

© 2026 DueFiles

CookiesAcceptable useDisclaimersAccessibilityHelpFAQSee a demo