ILF Consulting Engineers in Saudi Arabia | 37,865 followers on LinkedIn. A leader in improving quality of life around the globe | The ILF Group is an international engineering consultancy that helps its clients execute technically demanding industrial and infrastructure projects. A leader in improving the quality of life around the globe… ILF has been present in the Kingdom of Saudi Arabia for more than 40 years and is passionate about contributing to the Kingdom's Vision 2030 for sustainable infrastructure and improving the quality of life for all of the people of Saudi Arabia. This is what drives us and makes us believe in our work.