Infrastructure on Kalpeni is robust for a remote atoll but faces unique logistical challenges. Electricity is primarily generated via centralized diesel generators, though the administration has been increasingly investing in solar power installations to transition to renewable energy.
Freshwater is a precious resource. Locals rely on rainwater harvesting and shallow wells tapping into the fragile freshwater lens beneath the island. To ensure adequate supply, the government operates a desalination plant. Telecommunications and internet connectivity are provided almost exclusively by BSNL (Bharat Sanchar Nigam Limited) via satellite links and submarine cables, providing essential broadband and cellular services, though speeds may trail mainland standards.