Haca studio

Strategic event agency in Brussels supporting EU institutions, associations and NGOs in designing and delivering high‑stakes conferences and institutional events that drive decisions. We combine event strategy with flawless execution, bringing clarity and calm to complex institutional environments and tight decision‑making timelines.

Based in Brussels, we are experts in EU protocols, stakeholder coordination and policy‑driven events across Europe. From small high‑level roundtables to multi‑day flagship conferences, we translate complex policy topics into clear, engaging participant journeys. Our team supports you from first brief to debrief: clarifying objectives, shaping formats, aligning internal stakeholders and managing every operational detail.

Services include: conference and meeting design, event strategy and advisory, programme and content support, technical production, hybrid and online events, stakeholder engagement, communication and marketing, speaker and guest management, venue sourcing and contracting, on‑site coordination and post‑event follow‑up.

Trusted by the European Commission, EU agencies, international NGOs and European associations, we operate as an extension of your team – safeguarding protocols, budget and reputation while creating events that help your organisation make better‑informed decisions.