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Hydrology and Meteorology

Welcome to Hydrology and Meteorology, where nearly 20 years of experience in water-related projects across Laos and the surrounding region have established our expertise in hydrological and bathymetric surveying. We are committed to delivering high-quality survey mapping, accurate data collection, and reliable hydrological insights to support informed decision-making and sustainable water resource management.

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Our Services

Hydrometric Stations

As demand for reliable river and rainfall monitoring increased, VGS expanded its services to include the supply, installation, monitoring, maintenance, and upgrading of hydrometric stations across the various river systems of Laos.

Hydrology and Meteorology, VGS, Surveyor
VGS, Hydrometric Stations, Staff Gauges, River Discharge and Flow Measurement, Sediment Sampling, Boats and Field Operations

Staff Gauges

Staff gauges also play an important role where local authorities need to quickly assess river conditions at a glance. VGS has developed and refined the installation of tiered staff gauges along riverbanks, as well as secure gauge plates mounted to bridge pylons and other suitable structures.

River Discharge and Flow Measurement

Measuring river discharge and water flow is an essential component of assessing the available volume and behaviour of water within a river system.

VGS, Hydrometric Stations, Staff Gauges, River Discharge and Flow Measurement, Sediment Sampling, Boats and Field Operations
Hydrology and Meteorology, VGS, Surveyor

Sediment Sampling

VGS's hydrology services also extend to sediment sampling and analysis. The company's equipment inventory includes systems for suspended-sediment sampling, deep-pipe riverbed sampling, and riverbed grab sampling.

Boats and Field Operations

Of course, many of these services would not be possible without suitable vessels and field equipment. VGS currently operates seven boats, each selected and configured for different river conditions and survey requirements.

VGS, Hydrometric Stations, Staff Gauges, River Discharge and Flow Measurement, Sediment Sampling, Boats and Field Operations

Showcases

Hydrology, Meteorology, Staff Gauges, VGS, Laos

Monitoring Projects

Xekong 4 Power Co., Ltd

XK4A & 4B HPP project are located on the Xekong River in Lamam district and Kaleum district at Xekong Province of southern Lao PDR.
Hydrology, Meteorology, Sediment, Discharge Measurement, VGS, Laos,

Monitoring Projects

The Kansai Electric Power Co., Inc.

The Kansai Electric Power Co., Inc. (“KANSAI”) is considering a few hydropower projects that utilize the abundant water resources of the Xekong River. This is a hydrological investigation on the Xekong River due to obtain hydrological information, which is one of the most important elements of project evaluation.
Hydrology, Meteorology, Weather Station VGS, Laos

Installation Projects

Chaleun Sekong Energy Company Limited

Fort the past 3 years, VGS has assisted CSE installing and improving more than 30 Hydromet Stations throughout Lao PDR. 
Hydrology, Meteorology, Weather Station, Evaporation pan, VGS, Laos

Installation Projects

EDF power Solutions Laos Sole Co., Ltd

Consulting Services for Supply, Installation and Commissioning of Weather and Water Level Stations for the feasibility study for the  Pumped Storage  Power Project using the Nakai  Reservoir.
Farming Field

Our Clients

We serve a diverse clientele, including government agencies, private developers, and environmental organizations, all benefiting from our expertise in hydrology and meteorology.

Connect With Us

We're here to help!

Have questions or need assistance? Reach out to us for any inquiries regarding our hydrological and meteorological services. We're eager to assist you.

VGS Head Office

House No. 2 ST Group Village | Thongphanthong Village | Vientiane 01000 | Lao PDR (Laos)|

Tel: 856 21 416150 |

Email:  sirpbs@yahoo.com 

                vtegeomatic@laopdr.com 

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VGS, Hydrometric Stations, Staff Gauges, River Discharge and Flow Measurement, Sediment Sampling, Boats and Field Operations

VGS Survey Yard and Survey Office

Norsavang Village | Sikhottabong District |

Vientiane 01000 |Lao PDR (Laos)|

© 2026  by Vientiane GEOMATIC Services Sole Co,. Ltd

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