Looking for the best villas in Hyderabad? hallmark infracon is one of the Best Builders in Hyderabad. Visit hallmarkinfracon.in for upcoming and ongoing projects in Hyderabad. Are you looking for premium villas in hyderabad with world-class amenities buy your dream villas, from hallmark infracon reputed and trusted builders at an affordable price. Hallmark Constructions commenced operations in 1995, and over the last 25 years has evolved into a brand that is synonymous with Innovation, Quality, Trust, premium villas in Hyderabad and Customer Satisfaction.