A Global Alliance
TYLin is the leading brand of a global alliance of consulting and engineering firms, with unique and complementary specializations, serving the building, transportation, and water sectors.
Together we provide our clients with the resources and reach of a truly global company and the innovative thinking and deep focus of a best-in-class specialty firm. Our alliance enables us to tailor and scale our solutions to our client’s specific needs. Through technical excellence, local knowledge, and future insight we empower positive change in our communities and for our planet.
Landrum & Brown
Today L&B stands as a global firm that has specialized in aviation planning and development for 70 years. Airports and aviation are in their DNA.
Introba guides clients through digital transformation, sustainable strategies, and systems integration — applying a range of engineering and advisory services across systems, buildings, communities, cities, and regions.