The following are the list of top engineering consultants ( consulting companies ) in Poland :

• Mott MacDonald Engineering is one of the largest  a consultancy employee-owned companies in the world .
• Arup architecture & consulting (officially Arup Group Limited) is a British multinational  professional services firm which provides engineering, architecture, design, planning , project management and consulting services for all aspects of the built environment. 
• ILF Consulting Engineers (ILF) is an international engineering and consulting firm that helps its clients successfully execute technically demanding industrial and infrastructure projects.
• Wood is a global leader in consulting and engineering across energy and the built environment.
• AFRY Consulting is a European leader in engineering, design, and advisory services, with a global reach.
• Atkins engineering is one of the world’s most respected design, engineering and project management consultancies. 
• Ramboll is a global engineering, architecture and consultancy company.
• Antea Group is an international engineering and environmental consulting firm. specialize in full-service solutions in the fields of environment, infrastructure, urban planning, energy, and water.