| No. | Work dates | Client and project | Location of work | Summary of work |
| I | Year 2022 | - | - | - |
| 1 | Jan to Present | Phu Bia Mining Co. Ltd. | Vientiane Province, Lao PDR |
Various geotechnical site investigation at the PKM TSF Western Ridge, Closure Spillway, the Crusher, Sandvik Dump, and Eastern Valley Dump; and the BHX TSF Expansion and the Closure Spillway |
| 2 | Jan to March 2022 | Ban Phuc Nickel Mine Ltd | Son La Province, Vietnam |
Geotechnical site investigation for the Ban Phuc plant site |
| 3 | March to June 2022 | Ban Phuc Nickel Mine Ltd | Son La Province, Vietnam |
Geotechnical and hydrogeological site investigation for the Ban Phuc open pit Definitive Feasibility Study |
| II | Year 2020 | |||
| 1 | Jan to Dec 2021 | Phu Bia Mining Co. Ltd. | Vientiane Province, Lao PDR |
Various geotechnical site investigation and instrumentation installation at the PKM Crusher Relocation, Western Ridgeline, TSF Western Ridge; and the BHX ROM Road, Western Ridge Dumps 3 & 4, TSF Closure Spillway and Right Abutment; and TSF embankment geotechnical instrument remediation. |
| 2 | Jan to April 2021 | Ban Phuc Nickel Mine LLC | Son La Province, Vietnam |
Geotechnical and hydrogeological investigation for the preliminary open pit design |
| 3 | Jul to Aug 2021 | Nui Phao Mining Ltd. | Thai Nguyen Province, Vietnam |
Seepage investigation program using Willowstick leakage detection technology |
| 4 | Oct to Dec 2021 | Nui Phao Mining Ltd. | Thai Nguyen Province, Vietnam |
Various geotechnical investigation for Nui Phao Plant Site Expansion, Mine Waste Treatment Plant and Reagent Storage Shed Relocation |
| No. | Work dates | Client and project | Location of work | Summary of work |
| I | Year 2020 | - | - | - |
| 1 | March 2020 to present | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation |
Vientiane Province, Lao PDR |
Additional geotechnical site investigation, standpipe and vibrating wire piezometer installation at the Ban Houayxai spillway and CFRD raise |
| 2 | March 2020 to present | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation |
Vientiane Province, Lao PDR |
Geotechnical site investigation, standpipe and vibrating wire piezometer installation at the proposed GMO Dump waste dump |
| 3 | January to March 2020 |
Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation |
Vientiane Province, Lao PDR |
In-situ permeability packer testing at the PKM HRA Pit |
| 4 | February to March 2020 |
Knight Piesold Pty Ltd Nui Phao Mining Copper Smelter Foundations |
Dai Tu, Thai Nguyen, Vietnam |
Geotechnical site investigation, monitoring well installation for the proposed Copper Smelter Foundations at the Nui Phao Mining |
| 5 | January 2020 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation |
Vientiane Province, Lao PDR |
Drilling and grouting of grout curtain to control seepage under and around abutments of tailings dam spillway |
| II | Year 2019 | |||
| 1 | November to December 2019 |
Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation |
Vientiane Province, Lao PDR |
Geotechnical site investigation, standpipe and vibrating wire piezometer installation at the PKM proposed North West Dump |
| 2 | September to November 2019 |
Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation |
Vientiane Province, Lao PDR |
Geotechnical site investigation and vibrating wire piezometer installation at the PKM proposed Farm Dump |
| 3 | November 2019 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation |
Vientiane Province, Lao PDR |
Vibrating wire piezometer installation at the PKM Saddle Dam |
| 4 | October to November 2019 |
OYO Corporation Pacific Jica Water Reservoir Improvement Project |
Majuro Atoll, Marshall Islands |
Geotechnical site investigation at the Jica Water Reservoir Improvement Project |
| 5 | October to December 2019 |
Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation |
Vientiane Province, Lao PDR |
Geotechnical site investigation, standpipe and vibrating wire piezometer installation at the BHX proposed East West Dumps |
| 6 | June to July 2019 |
JPS Engineering and Construction Company Da Phuoc Landfill Expansion Project |
Ho Chi Minh City, Vietnam |
Supply and installation of performance monitoring instrumentation at the largest engineered sanitary landfill project in Vietnam |
| 7 | January to June 2019 |
Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation |
Vientiane Province, Lao PDR |
- Additional standpipe and vibrating wire piezometer installation work at the Phu Kham tailings dam. - Geotechnical site investigation, standpipe, vibrating wire piezometer and inclinometer installation at the PKM tailings storage facility dam (TSF) Stage 9 |
| 8 | April 2019 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation |
Vientiane Province, Lao PDR |
Micropiles for Remediation of Conveyor System CV02 Trestle T9 Foundation |
| 9 | February to March 2019 |
Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation |
Vientiane Province, Lao PDR |
Geotechnical site investigation, standpipe and vibrating wire piezometer installation at the BHX tailings storage facility dam (TSF) |
| 10 | April to May 2019 |
Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation |
Vientiane Province, Lao PDR |
Site investigation at the BHX new Quarry |
| No. | Work dates | Client and project | Location of work | Summary of work |
| I | Year 2018 | - | - | - |
| 1 | July 2018 to present | Drilling, Geological and Survey JSC Khamkeut-Saen Oudom Gold Mine | Bolikhamxay Province, Lao PDR | Exploration drilling at the Khamkeut-Saen Oudom gold mine for 2 year contract term |
| 2 | December 2018 to present | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR |
Additional standpipe and vibrating wire piezometer installation work at the Phu Kham tailings dam |
| 3 | November to December 2018 | Phu Bia Mining Co. Ltd Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR |
Geotechnical site investigation at the PKM saddle dam |
| 4 | November-18 | BDL Kft. Budapest, Hungary BDL Water Treatment Plant | Quang Binh Province, Vietnam | Cone penetration testing with pore water pressure measurement |
| 5 | September to October 2018 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR |
Geotechnical site investigation for the PKM conveyor system CV02 |
| 6 | August to October 2018 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR |
Geotechnical site investigation for the PKM Red Road Waste Dump |
| 7 | July to August 2018 | JPS Engineering and Construction Company Da Phuoc Landfill Expansion Project | Ho Chi Minh City, Vietnam | Supply and installation of performance monitoring instrumentation for the largest engineered sanitary landfill project in Vietnam |
| 8 | July to August 2018 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR |
Geotechnical site investigation at Phu Kham waste dump |
| 9 | May to June 2018 | Phu Bia Mining Co. Ltd Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR |
Standpipe piezometer installation work at the Phu Kham tailings dam |
| 10 | May to June 2018 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR |
Additional geotechnical drilling and investigation at the Ban Houayxai spillway |
| 11 | April to May 2018 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR |
Geotechnical drilling and investigation at the Ban Houayxai waste dump |
| 12 | April to May 2018 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR |
Geotechnical drilling and investigation at the Ban Houayxai spillway |
| 13 | April to May 2018 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR |
Geotechnical investigation and Vibrating Wire Piezometer Installation at the Ban Houayxai tailings dam |
| 14 | April-18 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR |
Site investigation at the Phu Kham closure spillway |
| 15 | April-18 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR |
Vibrating wire piezometer installation at the Ban Houayxai weir |
| 16 | March to April 2018 | Lao Global Co. Ltd KPGNN1 Hydropower Dam Project | Vientiane Province, Lao PDR |
Comprehensive geotechnical site investigation for the KPGNN3 Hydropower Dam Project. Work includes geotechnical drilling, insitu testing, and undisturbed soil sampling for both on land and on the river boreholes; and seismic refraction surveys |
| 17 | March to April 2018 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR |
Drilling and vibrating wire piezometer installation at Phu Kham TSF Stage 9 and 10 |
| 18 | January to February 2018 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR |
Drilling and grouting of grout curtain to control seepage under and around abutments of tailings dam spillway |
| No. | Work dates | Client and project | Location of work | Summary of work |
| II | Year 2017 | - | - | - |
| 1 | December-17 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR | Site investigation at the Ban Houayxai spillway |
| 2 | December-17 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR | Vibrating wire piezometer supply and installation at tailings dam |
| 3 | October-17 | Geokon Corporation Ho Chi Minh Metro Line 1, Contract Package 1A | Ho Chi Minh City, Vietnam | Provision of international expert for instrumentation installation and monitoring works – preliminary assessment and quality assurance audit |
| 4 | March to April 2017 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR | Geotechnical site investigation at Phu Kham Closure Spillway, Stage 1 |
| 5 | February to March 2017 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR | Vibrating wire piezometer installation at tailings dam, Stage 8 |
| III | Year 2016 | - | - | - |
| 1 | November to December 2016 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR | Hydrogeological and standpipe piezometer installation at Phu Kham tailings dam |
| 2 | September to November 2016 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR | Geotechnical site investigation at Phu Kham Closure Spillway |
| 3 | March to April 2016 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR | Drilling and grouting of grout curtain to control seepage under and around abutments of tailings dam spillway Drilling of construction dowel holes |
| 4 | April, 2016 | Ashkot Energy Ashkot Hydropower project | Azad State of Jammu & Kashmir, Pakistan | Preliminary concept design of sediment bypass system for new hydropower plant Preparation of Bill of Quantities for economic analysis [On stand-by for full design study and preparation of feasibility drawings] |
| 5 | January to April, 2016 | Green Cosmos Construction Company Da Phuoc Landfill Expansion Project | Ho Chi Minh City, Vietnam | Supply and installation of performance monitoring instrumentation for the largest engineered sanitary landfill project in Vietnam |
| 6 | December 2015 to January 2016 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR | Supply and installation of performance monitoring instrumentation for the major tailings dam |
| IV | Year 2015 | - | - | - |
| 1 | July to September, 2015 | Nui Phao Mining Co. Ltd. TSF Dam Instrumentation Stage 2 | Dai Tu, Thai Nguyen, Vietnam | Supply and installation of performance monitoring instrumentation for the TSF dam sites |
| 2 | July-15 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR | Packer testing for hydro-geological study of the mine open pit |
| 3 | Jun-15 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR | Packer testing for hydro-geological study of the mine open pit |
| 4 | December 2014 to April, 2015 | Frieda River Limited Frieda River Project (Package FRS-Q3.14) | East Sepik and Sandaun Provinces in northwest Papua New Guinea | Supply of performance monitoring instruments for Frieda River Copper-gold Project Geotechnical bore hole logging, selection of samples for laboratory testing, insitu packer testing, field rock strength testing, instrumentation installation and reporting for boreholes drilled for Frieda River Limited at the proposed site of the Frieda River Copper?gold Project |
| V | Year 2014 | - | - | - |
| 1 | May to August 2014 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR | Packer testing and vibrating wire piezometer installation for hydro-geological study of the mine open pit |
| 2 | January to March 2014 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR | Supply and installation of performance monitoring instrumentation including vibrating wire piezometers and Inclinometer for the Ban Houayxai waste dump |
| No. | Work dates | Client and project | Location of work | Summary of work |
| VI | Year 2013 | |||
| 1 | December-13 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR | QC assessment and audit for Tailings Storage Facility laboratory testing |
| 2 | December-13 | Phu Bia Mining Co. Ltd. Phonsavan Cooper-gold Operation | Phonsavan Province, Lao PDR | Drilling and instrumentation installation for Houay Naking Sediment Control Dam |
| 3 | November to December 2013 | Phu Bia Mining Co. Ltd. Ban Houayxai Gold-silver Operation | Vientiane Province, Lao PDR | Supply and installation of performance monitoring instrumentation for the Tailings Storage Facility dam |
| 4 | July to November, 2013 | Kiso Jiban Consultant Nghi Son Refinery and Petro-chemical Complex Project | Nghi Son, Thanh Hoa Province, Vietnam | Supervision and management of geotechnical site investigation for the Nghi Son refinery and petro-chemical complex |
| 5 | June to August 2013 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR | Geotechnical investigation and instrumentation installation for hydro-geological study of the mine open pit |
| 6 | May to December, 2013 | Nui Phao Mining Co. Ltd. Nui Phao Mine Project | Dai Tu, Thai Nguyen, Vietnam | Hydro-geologic database, instrumentation and modelling for enhanced planning and operation of the Nui Phao mine |
| 7 | Dec-13 | Phu Bia Mining Co. Ltd. Phonsavan Cooper-gold Operation | Phonsavan Province, Lao PDR | Erosion and sediment control study for the mine |
| VII | Year 2012 | |||
| 1 | October 2012 to May 2013 | Phu Bia Mining Co. Ltd. Phu Kham Copper-gold Operation | Vientiane Province, Lao PDR | Geotechnical site investigation at Phu Kham TSF dam site and closure spillway area |
| 2 | October to December 2012 | Phu Bia Mining Co. Ltd. Phonsavan Copper-gold operation | Vientiane Province, Lao PDR | Drilling, downhole testing and instrumentation installation for the proposed Tailings Storage Facility Downhole testing and instrumentation installation for the pit geotechnical drilling programme |
| 3 | September to November 2012 | Theun Hinboun Hydropower Company THXP Expansion Project | Vientiane Province, Lao PDR | Seepage measurement and analysis of potential Nam Gnouang reservoir leakage during initial reservoir operation |
| VIII | Year 2011 | |||
| 1 | August to November 2011 | Theun Hinboun Hydropower Company THXP Expansion Project | Vientiane Province, Lao PDR | Seepage measurement and analysis of potential Nam Gnouang reservoir leakage during initial reservoir operation |
| 2 | June to October 2011 | Theun Hinboun Hydropower Company THXP Expansion Project | Vientiane Province, Lao PDR | Geotechnical site investigation and engineering and construction design of the THXP stage 2 seepage retaining dike |
