Who builds locomotives?

Locomotives are built by specialized manufacturers, with some of the largest companies including General Electric (GE), Electro-Motive Diesel (EMD), Siemens, Alstom, and Bombardier. These manufacturers design and produce locomotives for various applications, including freight and passenger transport. They leverage advanced engineering techniques and technologies to ensure efficiency, reliability, and compliance with safety standards. Additionally, some countries have local manufacturers that cater to regional rail needs.