This book constitutes the refereed proceedings of the First International conference on Management and Control in Solving Engineering Problems - First International Conference, MaCoSEP 2025, Baku, Azerbaijan during March 13–15, 2025, Proceedings.The 25 full papers included in these proceedings were carefully reviewed and selected from 315 submissions. They were organized in the following topical sections:Applied Economic Models for Sustainability and Strategic Decision-Making; Artificial Intelligence, Smart Technologies and Fuzzy Control Systems; Mathematical Methods for Solving Engineering Problems.