About RBEG Consultancy

Excellence in Geoscience & Infrastructure Engineering Since 2019

Who We Are

Our Story

RBEG Consultancy LLP is a multidisciplinary engineering and geoscience consultancy firm providing integrated solutions in Geology, Geotechnical Engineering, Geophysics, Hydrology, Mining, and Infrastructure Development.

Led by Prof. Dr. B. C. Mandal (Senior Geologist & Geotechnical Expert), the firm delivers end-to-end consultancy services covering investigation, analysis, design, DPR preparation, and construction supervision across major infrastructure sectors.

We combine field expertise, advanced testing, and numerical modelling tools to ensure safe, economical, and technically sound engineering solutions.

Our Certifications

  • Certificate No: 0917P377625264900
  • Registration No: 19ABLFR0859E1ZW
  • LLP No: ACN - 0537
  • LLP PAN No: ABLFR0859E*
  • LLP TAN No: CALR25095A*

Vision & Mission

Our Vision

To become a leading consultancy firm in geoscience and infrastructure engineering, delivering safe, sustainable, and innovative solutions.

Our Mission

To provide technically sound, cost-effective, and environmentally responsible engineering solutions through expertise, technology, and field excellence.

Our Leadership Team

Meet the experts behind RBEG's success

Prof. Dr. B. C. Mandal

Prof. Dr. B. C. Mandal

Managing Director, Senior Geologist & Geotechnical Expert
PhD in Geology from University of Calcutta, MTech in Rock Mechanics from University of Bergen, Norway. 33+ years of experience in geological mapping, slope stability, tunnel design, and infrastructure projects.
bidarin20022002@gmail.com
Debarati Chakraborty

Debarati Chakraborty

Geologist
M.Sc. in Applied Geology from University of Calcutta. 3+ years experience in geological mapping, structural analysis, and geotechnical logging.
Tithi Debta

Tithi Debta

Geologist
M.Sc. in Applied Geology from Techno India University. 3+ years experience in engineering geology, geotechnical investigations, and infrastructure projects.
Sangita Dey

Sangita Dey

Geologist
M.Sc in Applied Geology from Techno India University. 6+ years experience in ArcGIS, slope stability analysis, geotechnical exploration, and geophysical testing.
Bhabesh Das

Bhabesh Das

Civil Engineer
Civil Diploma, 20+ years experience in Auto CAD, Civil 3D, Revit, structural drawings for hydro projects, tunnels, and buildings.
Bidyut Sit

Bidyut Sit

Geotechnical Engineer
B.Tech in Civil Engineering, MAKAUT. 8+ years experience in Phase-II slope analysis, RocLab, AutoCAD, and geotechnical lab testing.