Administrative & Communication Coordinator

🌍 About Crostorion Energy

Crostorion Energy d.o.o., headquartered in Zagreb, is a fast-growing European company specializing in advanced lithium battery energy storage systems (ESS).

Our solutions cover the full spectrum of applications:

• Residential ESS (5–20 kWh) – smart home storage cabinets.
• Commercial & Industrial ESS (100 kWh – several MWh) – modular storage cabinets and containerized solutions for industrial and commercial users.
• Utility-scale ESS (tens of MWh – GWh) – grid-scale storage plants for renewable integration, frequency regulation, and emergency backup.

With strong R&D support and a growing European footprint, Crostorion aims to become a leading smart energy storage provider in Europe.

🔑 Key Responsibilities

• Provide daily administrative support for office operations in Zagreb.
• Assist management with scheduling, documentation, and meeting coordination.
• Prepare, edit, and organize company documents, presentations, and reports.
• Act as a communication bridge between management, internal teams, and external partners.
• Support event preparation, travel arrangements, and logistics for executives and project teams.
• Maintain office systems, filing, and databases to ensure smooth operations.
• Draft and translate basic business correspondence in English and/or Croatian.
  
  

  📊 Performance Goals

  • Ensure smooth daily office operations.
  • Facilitate efficient communication and coordination across teams and with external stakeholders.
  • Support management in achieving timely execution of administrative and communication tasks.
    
    

    👤 Candidate Requirements

    • Bachelor’s degree or above (Administration, Business, Communication, or related fields).
    • At least 2 years’ experience in administrative, office management, or coordinator roles.
    • Strong organizational and multitasking skills.
    • Good written and verbal communication skills; English fluency required (Croatian or additional languages are a plus).
    • Proficient in Microsoft Office (Word, Excel, PowerPoint) and familiar with digital communication tools.
    • Detail-oriented, proactive, and able to work independently.
      
      

      💼 What We Offer

      • Competitive salary and benefits package.
      • Opportunity to grow in the renewable energy sector.
      • Exposure to international projects and cross-cultural communication.
      • Supportive team environment in a dynamic, fast-growing company.
      • Long-term career development prospects.
        
        

        🌐 Learn more: [www.crostorion.eu]