info@tdma.ndsco.net +91 8290 3173 53

Welcome to Transnational Drilling & Mining Associates Private Limited

For Drilling Operations in Minerals, Mining and Coal Bed Methane Exploration

About

Find Out More About Us

Transnational Drilling & Mining Associates Pvt. Ltd. began operations in February 2009 with a simple mission : to be a “World Class Exploration & Drilling Service provider.”

Our business philosophy is based on four core values – Promoting Safety Culture, Client Focus, Operational and maintenance excellence, Leadership in manning, Managing exploration and directional drilling services. We believe that the ultimate identity and success of our company will reside in the exceptional quality of our work force and our extraordinary efforts. For this reason, We are committed to hiring, developing, motivating and retaining the best people in the industry.

  • Mission

    To be a “World Class service provider” inline with international standards and best practices in terms of Safety, service and maintenance, technological support, service levels, risk management and training. The objective is to build sound client base across world so as to be a preferred service provider of Exploration & Drilling for clients.

  • Operation

    Orientation program is known as ‘Swagat’ for new employees. Where the employees are made familiar with the policies, culture, background and the basic things he/she is supposed to do in the organization.

  • Our Team

    Employees are well-motivated and Friendly. Team enjoys working and supporting each other to maintain service standard. Professional relationships exist throughout the organization, with high levels of trust, openness and no blame culture, encouraging continuous improvement in Safety culture.

294

Employees

58

Engineers

5

Geologists,Geophysicist

8

Surveyor

ACHIEVEMENTS

Key Achievements

  • Deepest bore hole drilled 1803m in NQ size (76mm) at surface in Zinc & Lead in 2014.
  • Deepest bore hole drilled 2436m in HQ & 2680m in NQ for CBM in 2025.
  • Highest drilling of 1408m by UDR 200 (SANDVIK) in 2021.
  • Deepest bore hole drilled 1120m in BQ Size (60mm) underground by MCR Rig (EPIROC) for Galena in 2019.
  • 2093m drilling by one MCR rig in underground in 2022.
  • 1+5 daughter holes drilling using Motorized Directional Drilling (MDD) in 2018 — only organization in India to do so.
  • 22705m drilled in one month from 23 rigs in Zinc, Lead & Silver in 2022.
  • PVC casing installed successfully in 1500m depth holes several times.
  • Underground drive completed at depth of 687m using HQ (96mm) with Deviation Control tools.
  • Consistent drilling accuracy hitting 12.5×12.5m radius window up to 1500m boreholes.
  • Highest drilling record holder for the past 16 years at Vedanta (HZL).
  • Successfully completed drilling projects across multiple formations including Zinc, Lead, Silver, Coal, Phosphate, Iron & Chrome ore.
  • Saved up to 40% cost for clients via Multibranch Directional Drilling from single collar/mother hole.
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HSE

We follow strict HSE practices and have maintained excellent safety records across operations.

  • LTI/MTI Free Hours recorded across multiple years.
  • Zero fatalities maintained over long periods.
  • Recognized for safety performance in audits and awards.

Services

Check our Services

Trusted service expertise powered by experience and performance.

Diamond Drilling for Mineral Exploration

Precision diamond coring for mineral sampling and geological logging across surface and underground targets.

Directional Drilling Services with Multi Branch Holes

Multi-branch directional drilling to reach complex targets with reduced surface footprint and improved sampling.

Service Hole Drilling with Great Accuracy into Mines

Accurate pilot and service hole drilling for underground access, utilities and geotechnical investigations.

Under Ground Drilling

Specialised underground drilling using compact rigs for production, development and exploration boreholes.

Air Drilling

Air percussion drilling for fast penetration in hard, competent formations with minimal contamination.

Coal Bed Methane

Exploration and development drilling services tailored for CBM projects, including casing and completion.

Raise Drill Pilot Holes

Pilot hole drilling for raise boring operations, ensuring alignment and safety for subsequent enlargement.

Down Hole Directional Survey and Planning

Integrated downhole surveying and planning services to control bore trajectories and meet target windows.

Blast / Paste Hole Surveying

Accurate blast and paste-hole surveying services to optimize fragmentation, reduce overbreak and improve safety.

Raise Bore Hole Surveying

Precision surveying for raise bore operations to ensure correct alignment and safe, efficient execution.

Geo Physical Logging Services

Downhole geophysical and logging services including natural gamma, resistivity and specialized tool deployments.

Under Ground Inclined Development

Inclined underground development drilling and excavation support for tunnels, drives and accessways.

Directors

Our Directors

Our Directors — skilled, experienced, and committed to delivering excellence.

Sanjay Bansal

Sanjay Bansal

Director
Rajesh Bansal

Rajesh Bansal

Director
Perubemba subramanian laxmanan

Perubemba subramanian laxmanan

Director
Pratik Bansal

Pratik Bansal

Director

Our Fleet & Capacity

Capacity Unit Description
Upto 3000m NQ2 Nos.Multipurpose Surface Rigs
Upto 2000m NQ3 Nos.Surface Core Drilling
Upto 1800m NQ12 Nos.Multipurpose Surface Rigs
Upto 1500m NQ1 No.Multipurpose Surface Rigs
Upto 1200m NQ8 Nos.Multipurpose Surface Rigs
Upto 1000m NQ6 Nos.Surface Core Drilling
Upto 750m NQ7 Nos.Surface Core Drilling
Upto 500m NQ6 Nos.Surface Core Drilling
Upto 900m BQ1 No.Under Ground Core Drilling
Upto 600m BQ4 Nos.Under Ground Core Drilling
Upto 400m BQ1 No.Under Ground Core Drilling
Upto 2000m10 Nos.Wireline Logging

Portfolio

Check our Portfolio

Transnational Drilling & Mining Associates Private Limited.

  • All
  • Team
  • Machinary
  • Works

HSE

Health, Safety & Environment

  • We adhere to rigorous safety protocols, ensuring a safe working environment for our teams and minimizing risks associated with drilling operation.
  • LTI Free Hours at a stretch between 2018-2025.
  • MTI Free Hours at a Stretch between 2017-2025.
  • Zero Fatality in 16 years.
  • No death record during the pandemic due to Covid; all Covid+ employees were properly treated and returned home.
  • Awarded Multiple Best Employee of the Year (Individuals) for Safety Reporting.
  • One of our employees was recognized as Green Soldier (2020).
  • HZL appreciated many of our employees in Zawar for outstanding performance in VSAP audit (2020-22).
  • Achieved overall >92% in Safety Scorecard during FY 21-22 in consecutive months.
  • Outstanding Safety Performance — Zawar Surface Operations, Unit Head Award (2022-23).
  • Installed AFSS as the first Exploration Business Partner in Surface Drilling Rigs.
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Contact

Contact Us

Transnational Drilling and Mining Associates

Our Address

Transnational Drilling and Mining Associates Private Limited

Plot NO. 469, Anupam Square, first floor, Bhopalpura,
Udaipur,Rajasthan INDIA PIN 313001

Email Us

Info@tdma.ndsco.net
rajesh@mapl.in

Call Us

+91 8290 3173 53

+91 9983 3944 85

+91 9116 6105 24

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