Arel – Agenzia di Ricerche e Legislazione is a prominent research agency based in Rome, Italy, founded by Nino Andreatta. Comprising a diverse group of parliamentarians, scholars, executives, and entrepreneurs, Arel focuses on examining significant economic and institutional issues. The agency facilitates a range of activities, including seminars, conferences, and publications that address pressing topics such as energy, environment, infrastructure, labor, and economic and social policies.

Arel publishes various resources under its 'Il Mulino' series, offering insights into current debates and research findings. Noteworthy publications include monographs, reports on public administration, and analyses of European cooperation. The agency actively engages in dialogue through forums, like the Italy-Spain Forum, which promotes cooperation on climate change and energy challenges. Through its rigorous research and thought leadership, Arel aims to inform policy-making and foster greater understanding of contemporary societal issues in Europe and beyond.