"If You Can’t Measure It, You Can’t Manage It"

Harmony EMS ™

We've built the HARMONY EMS platform, with a singular focus on maximizing LIVE event revenues and minimizing event costs. Now that the foundation is set, we're transforming how this industry is managed to ensure accuracy and transparency in an otherwise cloudy and less than efficient business. We're thrilled to pull this industry forward and empower those who embrace the change!


  • Create & send Offers
  • Manage your Marketing & Media Plan
  • Track your Box Office Sales
  • Event Management
    • Create & Manage Work Orders
    • Create & Manage Task Lists
    • Create & Manage Check Lists
    • Advance your Event
    • Create Settlements and Close Events
  • Comprehensive Reporting

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Doors Open Media

Sitvarius, S.A (Europe)

505 Place Saint-Henri #204
Montreal, Qc. H4C 2S1
Rua de Pedrouços 111, Bloco A, Fracção 3, 1400-288
Lisboa, Portugal