“We own all these TBMs, and we are probably the only organisation in the country  to own and deploy so many TBMs at a time,” says V Manivannan, Director, Construction Plant and Equipment (CPE) at Afcons Infrastructure.

https://infra.economictimes.indiatimes.com/news/urban-transportation/afcons-to-deploy-20-tunnel-boring-machines-this-fiscal/100956818