Engineering consultancy · New Delhi
Engineering India's Critical Infrastructure
From feasibility studies and Detailed Project Reports to detailed engineering, design review and asset monitoring, Devstrat brings engineering expertise to railways, metro, RRTS, tunnels, bridges and highways.
Who we are
An engineer-led infrastructure consultancy
Devstrat Private Limited is a New Delhi–based consultancy providing feasibility studies, Detailed Project Reports, detailed engineering and design review for railways, metro and RRTS, tunnels, bridges and highways.
The firm is led by Prof. (Dr.) H. R. Yadav, whose career across Indian Railways, DMRC, RVNL and NCRTC spans the planning, design and delivery of some of India's most demanding infrastructure. Satellite monitoring, structural health monitoring and digital engineering tools extend that expertise across an asset's life.
Our mission
Bring proven engineering judgement to every stage of a project — planning, design, review and monitoring — so public infrastructure is delivered right and stays in service.
Built for
Leadership track record
Experience that has delivered at national scale
Prior-role experience. Figures reflect the CMD's prior roles in public-sector organisations and consultancies. They are not Devstrat projects.
Core engineering services
Consultancy across the project lifecycle
Feasibility Studies & DPR
Techno-economic feasibility, alignment and option studies; DPRs for rail, metro, RRTS and highway projects.
Learn moreInfrastructure Planning & Advisory
Corridor and network planning; owner's-side technical advisory and expert-committee support.
Learn moreDetailed Engineering
Civil and structural design of stations, viaducts and depots to Indian codes and standards.
Learn moreTunnels & Underground Structures
NATM, TBM and cut-and-cover design; ground–structure interaction, settlement and FLAC / FLAC3D modelling.
Learn moreBridges & Viaducts
Design and design review of bridges and viaducts, including seismic design and remediation.
Learn moreHighways & Hill Roads
Highway, bridge and tunnel engineering in hill and plain terrain; slope and embankment assessment.
Learn moreIndustries & sectors
Built for assets where every millimetre matters
Selected leadership experience
Landmark infrastructure, from the inside
Mumbai–Ahmedabad High-Speed Rail
- ~21 km · BKC–Shilphata tunnel section
- ~7 km · Beneath Thane Creek
- 13.6 m · TBM cutterhead diameter
Chenab Bridge, USBRL
- 1,315 m · Total length
- 467 m · Arch span
- ~359 m · Above the river bed
Atal Tunnel, Rohtang
- 9.02 km · Tunnel length
- ~3,000 m · Altitude
- 46 km · Route saving
Delhi–Alwar & Delhi–Panipat RRTS
- ~107 km · Delhi–Alwar corridor
- ~103 km · Delhi–Panipat corridor
- 31 · Stations, 8 underground
Prior-role experience. The projects and credentials presented represent the professional experience of Devstrat's leadership in previous roles. They are not represented as projects executed by Devstrat Private Limited.
Digital engineering
Digital tools that extend our engineering
Applied by engineers, to the assets we plan, design and review — so owners see change early and act on engineering advice, not raw data.

Satellite InSAR
Millimetre-scale ground and structure movement across whole corridors, with historical back-analysis.

Structural Health Monitoring
Strain, tilt, vibration, crack and settlement sensing with threshold alarms on critical spans.

Digital Twin
3D terrain and asset models fusing InSAR and sensor data; dam and flood scenario models.
Why Devstrat
Why infrastructure owners work with us
Delivery-proven leadership
Planning, design and delivery led from inside Indian Railways, DMRC, RVNL and NCRTC — with a working knowledge of public-sector governance.
Feasibility to operation
One accountable team from the first study and DPR through detailed design, review, construction support and in-service monitoring.
Depth in codes and analysis
BIS panel experience (IS 456 / IS 1343), numerical modelling with FLAC / FLAC3D and seismic design of bridges.
Engineering first, technology enabled
InSAR, SHM, Digital Twin and AI tools applied by engineers to engineering decisions.
Leadership
Led by engineering experience

Prof. (Dr.) H. R. Yadav
Chairman & Managing Director
Ex-IRSE · Ph.D., IIT Delhi · Ex-ED, NCRTC & RVNL

Manish Kumar Kushwaha
Director – Digital Transformation & Advisory
M.Tech, IIT Patna (AI & DSE)

Bhavesh Pal
Director – Business Development, Finance & Commercial Operations
IIT Patna · B.Tech (ECE), USICT
Discuss your infrastructure project
Tell us about the asset and the stage it is at — feasibility, DPR, design review, construction support or monitoring. We will set up a scoping discussion with the right engineers.