TTK Construction has a 20+ year commitment to delivering the highest quality construction services This is in large part due to its stable and proven pool of talented engineering, estimating and construction professionals, supported by its highly experienced management team. The firm’s formula for success has made it one of the subway projects Trichirapalli – Manamadurai section limited use subways in lieu of level crossing Nos.352, 353, 368,370,392,397 and 398 (7 Nos).