Sustainability

Corporate Event Sustainability 2026: CSRD, Scope 3, and RFP Criteria

24 April 2026·10 min read
TL;DR. EU CSRD now covers 50,000+ companies and requires Scope 3 emissions reporting, which includes business events. Planners must collect carbon footprint data per event. Key hotel certifications: ISO 20121, Green Key, EarthCheck, Biosphere. Benchmark: 50-80 kg CO2e per delegate per day for typical conference. Vegetarian-default F&B cuts footprint 20-40 percent. This article shows exactly what to add to your RFP.

Sustainability went from "nice to have" to "compliance requirement" fast. The EU Corporate Sustainability Reporting Directive (CSRD) applies to large companies since 2024 and mid-market from 2026. Scope 3 emissions (which include business travel and events) must be tracked. This changes event RFPs.

What CSRD actually requires

Scope 3 covers indirect emissions from a company's value chain, including:

For a planner running 30 events a year, that's a lot of data. The company's sustainability officer will ask you for per-event carbon reports.

Hotel certifications that matter in 2026

ISO 20121 (event sustainability management)

Purpose-built for events industry. Covers environmental, social, economic sustainability. London 2012 Olympics was the catalyst. Many EU corporate planners now require ISO 20121 as minimum filter.

Green Key (hotel-specific)

Eco-label for hotels, restaurants, venues. Covers 65+ countries. Strong in Nordic countries, France, Spain, Portugal. Easy to verify (publicly listed). Good baseline.

EarthCheck

Australian origin, global reach. Benchmarking system with multiple tiers (Bronze, Silver, Gold, Platinum). More rigorous than Green Key for larger properties.

Biosphere

Spanish/Catalan certification, now international. Strong in Barcelona, Madrid, Mallorca hotels. UNWTO-linked.

LEED / BREEAM (building-level)

Building certifications, not operational. Important for new-build hotels, less predictive of day-to-day sustainability practices.

Carbon footprint per delegate: realistic benchmarks

Typical in-person conference in Europe, 2-day programme with hotel accommodation, meals, AV:

Travel is typically 50-70 percent of total footprint. Vegetarian-default F&B cuts food emissions 20-40 percent. Local sourcing adds another 10-15 percent saving.

Sustainability fields to add to RFP

  1. Certifications. Current ISO 20121, Green Key, EarthCheck, Biosphere. Certificate numbers. Expiry dates.
  2. Energy source. Renewable electricity percentage (many EU hotels now 100 percent green-tariff).
  3. F&B policy. Local sourcing percentage. Vegetarian/vegan default options. Food waste tracking.
  4. Single-use plastics. Eliminated in hotel common areas yes/no. Eliminated in rooms yes/no.
  5. Water policy. Linen reuse programme. Low-flow fixtures. Rainwater harvesting.
  6. Waste diversion. Percentage of waste diverted from landfill. Composting for F&B.
  7. Carbon footprint per delegate. Asked explicitly. Hotel should be able to provide estimate.
  8. EV charging. Number of stations for guest arrivals.
  9. Public transport access. Distance to nearest train/metro station.
  10. Offset programme. Does hotel offer carbon offset for events? Third-party verified?

Red flags to watch

  1. Greenwashing. Hotel claims "100 percent sustainable" with no certification. Ask for proof.
  2. Only mentions linen reuse. That's 2005-era sustainability. Not enough in 2026.
  3. No Scope 2 data (electricity). If hotel can't state renewable percentage, they probably don't know.
  4. Carbon offsets without third-party verification. Many offset programmes have been discredited (Verra, Gold Standard gate-kept).
  5. Sustainability report older than 18 months. Data moved fast post-2023; stale data misrepresents current state.

How to report back to your CSRD / sustainability team

Create a simple per-event report with:

Excel or Airtable template is fine. No need for expensive carbon platform unless company has 100+ events/year.

Practical sustainable-event choices

  1. Shorter programmes. 2-day replacing 3-day cuts footprint roughly 33 percent.
  2. Destination near delegate base. Avoid flying 200 people across Europe when 80 percent are in one country.
  3. Rail-preferred. Offer rail as default for delegates within 6 hour rail radius. Flight only if rail not feasible.
  4. Vegetarian default menus. Opt-in for meat. Not opt-out.
  5. Hybrid model. 15-25 percent remote attendees cuts hotel-night load by same percentage.
  6. Same-hotel accommodation + meeting. Eliminates delegate ground transport between venues.
  7. Reusable signage. Digital signage or reused fabric banners. No one-event cardboard printing.

Easy RFP has sustainability fields built in.

Ask hotels for certs, carbon data, F&B policy in one click. Free plan available — no credit card.

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