Cemex image for Tideway deliveries   source media release : https://www.cemex.co.uk/-/cemex-supplies-over-40-000-tonnes-of-primary-sprayed-concrete-to-london-s-super-sewer-project

Tunnel & Metro Fire Protection Webinar Series 22-26 March, 2021 Fire Protection Systems In Tunnels: Issues And Directions  

First Tunneling Drive Of Phase 4 Started At Vikaspuri image rights Delhi Metro press release.

First Tunneling Drive Of Phase 4 Started At Vikaspuri image rights Delhi Metro press release.

WTC2020 Copenhagen Logo, courtesy of WTC2020 Event Organizers.

Patna Metro Line Phase 2

Larsen & Toubro (L&T) company logo

Larsen & Toubro Construction company logo

Siemens