What the HAM model really means for Indian highways
The Hybrid Annuity Model rebalanced risk between government and builder. A clear-eyed look at how it changed the way roads get financed and delivered.
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Insights
From the field and the board room.
Engineering perspectives, project field notes and a clear-eyed view of the policy that shapes how India's infrastructure gets financed and built.
Engineering bridges for a changing climate
Higher floods, hotter steel, fiercer scour. How design codes and our own detailing are adapting to keep river crossings standing for a century.
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Inside a tunnel-boring drive, metre by metre
A 12-metre machine, a city overhead and millimetres of tolerance. A field note from the coastal tunnel drive beneath a live metropolis.
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Scaling utility solar without scaling the footprint
Land, evacuation and water are the real constraints on solar, not panels. How integrated EPC compresses cost and timeline at gigawatt scale.
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Designing for zero harm, not just managing it
Safety is engineered long before the site fence goes up. How design-stage decisions remove hazards a method statement can only mitigate.
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Water security is an infrastructure problem
From desalination on the coast to a tap in a remote village: why closing India's water gap is as much about pipes and pumps as policy.
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