Diesel Emissions Service (DES) is an industry expert in retrofitting, which is a more cost-effective solution for buses that have at least 3 years of life left. Retrofitting select buses will stretch your award budget further and help minimize the replacement bubble as others age out of the system.
We’ve installed over 18,000 emission control devices since 2006 all across the west coast. With our Portland location and our expert installation teams, your emission needs are more than covered.
Let our DES experts assist you today.