• Search by website
  • About IDEA
  • IDEA Quality Mark
  • Find an agency
  • Sustainable pitching
  • Sustainable & Inclusive
  • Talent
  • Partners
  • News
  • Contact

News

  • IDEA | Leading Agencies in Live

    Sustainability Ladder Business Events: new tool to turn sustainable ambitions into action

  • IDEA | Leading Agencies in Live

    Pitch Code 2025 sets standard for creative industry

  • IDEA | Leading Agencies in Live

    New IDEA toolkit for more effective pitching

  • IDEA | Leading Agencies in Live

    Fresh perspective, courage and new ideas during IDEA Talent Boost 2025

IDEA unites the 60+ best Dutch agencies in live communication.

  • For agencies

    • IDEA membership & quality mark
  • Office

    • Bisonspoor 3002-B509
      3605 LT Maarssen
  • Contact

    • info@ideaonline.nl
    • 0348-753743
  • © 2026 IDEA
  • General terms and conditions
  • Cookie policy
  • Privacy statement
  • Disclaimer

Custom website by Omelette du Fromage

Download Sustainability Ladder for Business Events (DLZE)

The first version of DLZE was developed by: Green Events, IDEA and The Groundbreakers. DLZE is a tool to make business events with more than 250 attendees fossil-free, circular and inclusive. DLZE is (not yet) certifiable. DLZE can be applied in combination with a CO₂ e-calculation tool to substantiate the achieved level.

Download DLZE