About us
At Best Survey, we are driven by the ethos of “Elevating Excellence”, positioning ourselves in a pivotal role to enhance Mongolia's mining and construction sectors with our specialised expertise. Our core focus lies in empowering our technical experts, continuously elevating their competencies, and fostering a diverse and collaborative atmosphere.
Guided by the pillars of BEST – Bonding, Efficacy, Safety, and Technology – we build strong relationships, maintain rigorous safety standards, and leverage advanced technology to deliver innovative solutions. Our values are the cornerstone of our culture, guiding every decision we make. We believe in recognising and valuing individual contributions, prioritising continuous growth and development, and engaging in social initiatives. By embracing innovation and adaptability, we continually improve our services to meet the evolving needs of our clients and communities, significantly contributing to our industry's growth and development.
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Training and Consulting Services
Empower your team with Best Survey's Training and Consulting Services and achieve superior results in all your surveying projects.
3d Modelling and Spatial Data Management
Transform your projects with our 3d Modelling and Spatial Data Management services, turning complex spatial data into precise, actionable insights with unmatched efficiency and accuracy.
Machine Control Systems
Leave your Machine Control needs to us. We handle design data preparation, file creation, site localisation, and uploads, ensuring seamless integration and operation for your project.
Underground Utility Mapping
Our expertise extends to Underground Utility Mapping, providing you with critical insights into subsurface utilities to ensure your projects are safe, efficient, and compliant with regulations.
Reality Capture - Drone / Laser Scanning
By leveraging the latest in drone and laser scanning technology, along with our expertise in Reality Capture, Best Survey ensures that you receive the most accurate and detailed data available.
Feature and Level Surveys
We excel in providing precise Feature and Level Surveys, ensuring comprehensive and accurate mapping for your project needs. Our expertise guarantees reliable data for seamless planning and successful execution.
Control Network and Monitoring Surveys
We believe that precision and accuracy are BEST achieved by combining innovative technology with extensive and proven experience.
Mining and Engineering Surveys
Our Mining and Engineering Surveys provide a wide range of specialised services using cutting-edge technology and industry expertise. We deliver accurate and detailed surveys, enabling our clients to make informed decisions, optimise operations, and ensure safety and compliance in their projects.
Our projects
Oyu Tolgoi TSF Construction Surveys
Since 2021, we have been delivering extensive mine surveying services for the Oyu Tolgoi Tailings Storage Facility (TSF) construction works, including daily set-outs, drone and GNSS surveys, tailings water level monitoring, volumetric surveys, and detailed reporting to both Oyu Tolgoi LLC and government authorities.
Oyu Tolgoi Open Pit Mine Surveys
Since 2021, we have been providing third-party mine surveying services for the Oyu Tolgoi open pit mine. Our services include various surveying activities such as batter checks, design conformance, after-blast drone inspections, and stockpile volume calculations, in addition to standard mine surveying tasks.
Tuul River Photogrammetric Survey
In 2024, we conducted a drone-generated 3D model for the National Emergency Management Agency in collaboration with OT, covering 1852 hectares along the Tuul River, to enhance flood protection planning and integrated designs, thereby supporting decision-making and efficient resource allocation.
Power Plant #4 Road Work
In 2020, we were engaged in the road project at Power Plant 4, providing our expertise to ensure the project's success. Our efforts involved comprehensive surveying and planning to meet all project requirements, undertaken in collaboration with our esteemed client, ensuring a high standard of quality and precision throughout the project.
Tavan Tolgoi Railway Project
In 2020, we conducted geodetic measurements along the Tavan Tolgoi-Gashuun Sukhait railway between PK 120 and PK 75. Our work was critical for the successful execution of the project which highlighted our ability to deliver reliable surveying services in any conditions, reinforcing our commitment to excellence and precision.
Donshen Oil Exploration Project
In 2010, we conducted large-scale topographical surveys for the Donshen Oil Exploration Project in Zuunbayan Soum, Dornogobi, Mongolia. Detailed mapping and data collection were undertaken to support the geological exploration activities, ensuring a high readiness level, which was critical for the project's success.
Kharmagtai deposit - Exploration Topographical Surveys
In 2009, we undertook topographical surveys at the Kharmagtai exploration site. Our work involved detailed mapping to support the geological exploration activities. This project highlighted our capability to deliver professional surveying services in challenging environments.
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Our valued clients and partners
