UDYAM-MH-33-0801597 · MSME (Micro) · Govt. of India +91 90826 78374  ·  tunneldesignconsultancyservice@gmail.com
FEASIBILITY  →  DETAILED DESIGN

Tunnel engineering,
designed to see daylight.

TDCS provides tunnel design, independent review and engineering advisory for underground infrastructure across India — from concept and feasibility through to construction-stage detailed design.

CH 0+000

What we do

Tunnel Design

End-to-end design of bored, mined and cut-and-cover tunnels and underground structures.

  • Concept & feasibility studies
  • Alignment & scheme design
  • Segmental lining & permanent works
  • Shafts, portals & cross passages

Design Review

Independent proof-checking and review that gives owners and contractors confidence before ground is broken.

  • Proof / third-party design checks
  • Constructability & value engineering
  • Tender document & DPR review
  • Geotechnical interpretation review

Engineering Advisory

Specialist support at the decisions that shape a project's cost, risk and programme.

  • Tunnelling methodology & TBM selection
  • Risk assessment & GBR support
  • Bid & tender-stage engineering
  • Construction-stage design support
TRANSPORTMETROROADRAILUTILITIESUNDERGROUND INFRASTRUCTURE
CH 1+250

About TDCS

TDCS – Tunnel Design Consultancy Services is a specialist tunnel engineering consultancy based in Thane, Maharashtra. We work with project owners, contractors and consultants on metro, road, rail and utility tunnels — bringing design depth and construction awareness to every stage of an underground project.

As a Government of India registered MSME, we offer the responsiveness of a focused practice with the rigour expected of major infrastructure — engineering trust, building connections, delivering impact.

EnterpriseTDCS – Tunnel Design Consultancy Services
Udyam Reg. No.UDYAM-MH-33-0801597
ClassificationMSME – Micro · Services
NIC Code71100 — Engineering consultancy
RegisteredJuly 2026 · Ministry of MSME, Govt. of India
Head OfficeThane – 421204, Maharashtra, India
CH 2+400

Business enquiry

Write to us

tunneldesignconsultancyservice@gmail.com

Call

+91 90826 78374

Head Office

B1801, Casa Adriana, Downtown Palava Phase II,
Antarli, Taloja Bypass Road,
Thane – 421204, Maharashtra, India

Scope of enquiries

Tunnel design commissions, proof-checks and independent reviews, tender-stage engineering support, and advisory retainers for underground infrastructure projects.

Sending opens your email app with the enquiry pre-filled, addressed to TDCS.