Foth Share: Engineering, Permitting, Design Foth 114 Touro St Newport, RI 02840 (401) 206-2422 About Map About Foth is an engineering and consulting company with over 85 years of experience in waterfront engineering. Our Marine and Waterfront Group is based out of Newport, RI. What's Nearby? Distance: 5 10 15 20 25 50 mi.