Make your corporate events CSRD compliant in 2026

Why your events fall inside CSRD scope

Corporate events sit squarely inside your CSRD obligations as Scope 3 emissions in your value chain. Every stakeholder conference, client appreciation day, and family gathering generates measurable environmental and social impact: transport emissions, catering waste, energy consumption, procurement decisions. Under the European Sustainability Reporting Standards, specifically ESRS E1 on climate and ESRS E5 on circular economy, those impacts must be documented, measured, and reported.

The CSRD entered into force on 5 January 2023, extending the older Non-Financial Reporting Directive. Wave 2 companies, those meeting at least two of the thresholds of a €25 million balance sheet total, €50 million net turnover, or 250 employees, have been reporting from financial year 2025 onward. If your company is in scope, your events are already in scope too.

The governing principle is double materiality: you report both your event's impact on the environment (inside-out, for example CO₂ from guest travel) and the environment's impact on your business (outside-in, for example reputational risk from greenwashing claims). That second dimension is where event choices become a brand-level decision, not just a logistics one.

What we see when companies try to do this alone

We see this constantly in our work with communication and event managers across Belgian companies: the sustainability commitment exists at board level, the ESG report is being assembled, but nobody has connected the event calendar to the reporting framework. The event team books a venue, hires a caterer, and organises transport, and none of it feeds into the ESRS indicators the sustainability team is tracking.

In our experience across dozens of corporate programs, the gap isn't ambition, it's structure. Companies lack a simple way to map event decisions onto the ESRS categories their reporting team actually needs. The result is either events that go completely unmeasured, or a last-minute scramble to estimate figures that should have been tracked from day one.

That structural gap is exactly what a well-designed event program can close. Our corporate impact events are built from the ground up to generate the documentation, partner credibility, and measurable outcomes that feed directly into ESG reporting, not as an afterthought, but as a design principle.

The eight pillars that map onto ESRS standards

Toerisme Vlaanderen's sustainable event guidelines provide a practical operational framework that aligns closely with what CSRD actually requires. Here is how to connect each pillar to the relevant ESRS standard and turn it into a trackable event decision:

Mobility (ESRS E1, climate change)

Choose venues accessible by public transport or within natural parks your guests can reach without flying. Track CO₂ per attendee per kilometer. Carpool coordination and train-first travel policies reduce your Scope 3 footprint and generate the data ESRS E1 needs.

Waste (ESRS E5, circular economy)

Zero-waste catering, reusable materials, and no single-use plastics. Track percentage of waste diverted from landfill. This feeds directly into your E5 circularity reporting.

Energy (ESRS E1 and E2)

Venues powered by renewables, LED lighting, no diesel generators. Log kWh consumed per event and per attendee. Your sustainability team needs this number.

Water (ESRS E3)

Water-efficient facilities, local sourcing that reduces water-intensive supply chains. Measure liters consumed and report against your baseline.

Food (ESRS E5 and S3)

Plant-based, seasonal, locally sourced catering reduces both environmental footprint and supply chain social risk. Report percentage of plant-based options and fair-trade sourcing.

Materials (ESRS E5)

Reusable décor, digital handouts, no printed single-use collateral. Track kilograms of materials recycled or reused.

People (ESRS S3, affected communities)

Inclusive event design, local employment, partnerships with social organizations that have genuine community roots. Track diversity of participants and the quality of community partnerships.

Procurement (double materiality)

Audit your event suppliers against sustainability criteria. A caterer with no environmental policy, a venue with no energy reporting, a transport provider with no emissions data: each one is a gap in your double materiality assessment.

For a deeper look at how CSRD obligations connect to your broader HR and communications strategy, our article on making your business CSRD-compliant as an HR practitioner covers the governance layer in detail.

How to choose an event format that generates reportable impact

The event format itself determines how much of this is achievable. A standard gala dinner at a city hotel gives you almost nothing to report: no community partnership, minimal environmental differentiation, no social impact documentation. A nature-based program in a Belgian national park, or a hands-on session with a vetted social organization, generates impact across multiple ESRS pillars simultaneously.

Nature-based events address E1 (low-emission venue, accessible by public transport), E4 (biodiversity, since activity in protected areas actively supports conservation), and S3 (community benefit through park partnerships). Our corporate family days held in natural settings, including our signature programs in Nationaal Park Hoge Kempen, combine guided walks, bike safaris, and culinary experiences with a genuine conservation story your sustainability team can document.

Social impact events address S3 directly, alongside E5 if the partner organization works in waste, food recovery, or circular production. Critically, the partner organization's credibility matters for your CSRD report. We pay all our partner nonprofits real fees for their time and space, not just volunteer goodwill. That fair-pay structure means the partnership holds up to the supplier audit your procurement team will need to conduct.

If your team is still building the internal knowledge base for this, our sustainability workshops for employees and stakeholders are designed to close that gap, using storytellers, scientists, and unconventional facilitators to turn ESG strategy into something your people actually understand and own.

What non-compliance actually costs you

Non-compliance with CSRD is not a hypothetical risk. Under the directive, member states are required to establish effective, proportionate, and dissuasive penalties for companies that fail to report or report inaccurately. In Belgium, enforcement sits with the relevant supervisory authorities, and the reputational exposure from a qualified audit opinion on your sustainability report is significant for any company managing external stakeholder relationships.

Beyond regulatory risk, the commercial case is straightforward. Investors, procurement teams, and institutional partners are now screening ESG reports as part of due diligence. An event program that generates no reportable data is a missed opportunity to demonstrate that your sustainability commitments extend beyond the boardroom presentation. For a detailed breakdown of what CSRD rules mean specifically for CSR-related events, our article on CSRD rules for CSR events covers the compliance specifics event managers need to know.

Four steps to make your next event CSRD-ready

Step 1: Set measurable KPIs before you book anything. Align with your sustainability team on which ESRS indicators your event will contribute to. Decide in advance what you will measure: CO₂ per attendee, waste diversion rate, percentage of plant-based catering, community hours generated.

Step 2: Choose suppliers who can document their own impact. Every venue, caterer, and transport provider in your event supply chain needs to be able to give you numbers. If they can't, they create a gap in your double materiality assessment.

Step 3: Build the social impact layer in from the start. Partner with organizations that have genuine community roots and can provide documentation of the work done. Verify that the partnership involves fair compensation, not just the use of volunteer labor.

Step 4: Report in your management report, not just internally. ESRS requires external assurance. That means your event impact data needs to be audit-ready: structured, sourced, and traceable.

CSRD turns your event calendar into part of your sustainability infrastructure, and that is actually an opportunity to demonstrate that your ESG commitments are operational, not just aspirational. With the right event design and the right partners, your next stakeholder gathering becomes a documented contribution to your annual report, not a line item your sustainability team has to explain away. Tell us about your next event and we will show you exactly how to structure it for measurable ESG impact from day one.

Frequently asked questions

What is CSRD compliance for corporate events?

CSRD compliance for corporate events means that the environmental and social impact of your events, including transport emissions, catering waste, energy use, and supplier practices, is measured, documented, and included in your company's sustainability report under the European Sustainability Reporting Standards. Events fall under Scope 3 emissions in your value chain and must be assessed using a double materiality approach, covering both your event's impact on the environment and the reputational and financial risks that flow back to your business.

What are CSR events and how do they differ from standard corporate events?

CSR events are corporate gatherings designed to generate genuine social or environmental impact alongside their primary business purpose. Unlike a standard networking dinner or gala, a CSR event involves a structured partnership with a social organization, a nature-based activity that supports conservation, or a program that produces measurable community benefit. Under CSRD, CSR events have a clear reporting advantage: they generate documented impact data across multiple ESRS pillars, including S3 for affected communities and E1 for climate, that standard events simply do not produce.

Which ESRS standards apply to corporate events?

The most directly relevant ESRS standards for corporate events are E1 (climate change, covering transport and energy emissions), E5 (circular economy, covering waste and materials), E3 (water), E4 (biodiversity, relevant for nature-based events), and S3 (affected communities, covering social partnerships and local employment). Procurement decisions across your event supply chain also fall under the double materiality principle, meaning every supplier relationship is a potential reporting point.

What happens if a company does not comply with CSRD?

Member states are required under the CSRD to establish effective, proportionate, and dissuasive penalties for non-compliance. In practice, this means regulatory sanctions, a qualified audit opinion on your sustainability report, and significant reputational exposure with investors, institutional partners, and procurement teams who now screen ESG reports as part of standard due diligence. For companies managing external stakeholder relationships, a weak or absent sustainability report is increasingly a commercial liability.

How do you measure the ESG impact of a corporate event?

Measure ESG event impact by tracking a defined set of indicators before, during, and after the event: CO₂ per attendee per kilometer traveled (ESRS E1), percentage of waste diverted from landfill (ESRS E5), kWh of energy consumed (ESRS E1/E2), percentage of plant-based catering (ESRS E5/S3), and documented community hours or fair-pay partnerships with social organizations (ESRS S3). Assign a responsible owner for each metric at the planning stage, not retrospectively, so the data is audit-ready for your sustainability report.

Can a family day or team-building event count toward CSRD reporting?

Yes. A family day or team-building event held in a natural park, or in partnership with a vetted social organization, generates reportable data across multiple ESRS pillars. Nature-based programs contribute to E1 (low-emission venue), E4 (biodiversity support), and S3 (community partnership). Social impact programs contribute to S3 and, depending on the partner's work, to E5. The key requirement is that the impact is measured and documented in a way that can withstand external audit, which means choosing partners and venues that can provide their own data.

Sources

• Orde van Vlaamse Balies, n.d. — Overview of the CSRD directive, scope, and double materiality principle under Belgian and EU law.
• Toerisme Vlaanderen, n.d. — Flemish government guidance on sustainable event choices, covering mobility, waste, energy, and procurement pillars.
• SERV, 2024 — Impact analysis of CSRD implementation for Belgian companies, published by the Sociaal-Economische Raad van Vlaanderen.