BOT Concession MCAs
Concession ModelMultiple amendments through 2024
HAM
Hybrid Annuity Model
How the money flows
- Government payment
- 40% of Total Project Cost during construction (Construction Support)
- Toll revenue
- NHAI retains: government collects toll throughout
- Concession period
- ~17-20 years (construction period + 15-year O&M)
- Project type
- New construction: NHAI's dominant project mode since January 2016
Risk profile
Lower: government-guaranteed semi-annual annuity, no traffic risk
Bidding a HAM package? Get the risk read in 24 hours.
CivilBolt reads the concession agreement, the bid documents, and the project DPR, and surfaces where the SCC departs from the standard HAM MCA before you price the bid.