Investigation Works for Road Tunnel and Road Rehabilitation Projects
| S.N | Project Name | Location | Started | Ended | No of Drill Holes | Drilled Depth (m) | Max. Drilled Depth (m) | Remarks |
| 1 | Nagdhunga-Naubise-Mugling Road | Dhading/
Chitwan |
December 2024 | February 2025 | 10 | 340 | 50 | Exploratory core drilling and in situ testing |
| 2 | Kathmandu Terai Fast Track Project | Sisneri | April 2024 | August 2024 | 18 | 690 | 40 | |
| 3 | Pre-Construction Ground Investigation of Access Road of Upper Arun Hydroelectric Project | Gola/Namase/Rukuma | October 2023 | June 2024 | 6 | 110 | 20 | Exploratory drilling, Test Pitting, SPT testing and Laboratory test |
| 4 | Posta Bahadur Tunnel (Bhimphadi – Kulekhani Tunnel) Project | Makawanpur | March 2020 | June 2020 | 4 | 200 | 50 | Exploratory core drilling and in situ testing for bearing capacity and permeability |
| 5 | Nagdhunga Tunnel Construction Project | Nagdhunga | May 2017 | December 2017 | 8 | 605 | 185 | |
| 6 | Road Sector Development Project Phase I: Feasibility study and detail engineering | Nepal | May 2010 | November 2015 | In situ testing DCPT, test pitting sampling and laboratory testing | |||
| 7 | Tilganga-Tamraganga Proposed Bypass, Kathmandu | Tilganga | May 2010 | June 2010 | 4 | 60.5 | 19 | Exploratory core drilling and in situ testing for bearing capacity and permeability |
| 8 | North South Fast Track Road Project (TA 4842 NEP) | Makawanpur | November 2007 | April 2008 | 9 | 180 | 20 | |
| 9 | Narayanghat-Mugling Road Rehabilitation Project | Gorkha Chitwan | March 2005 | June 2005 | 4 | 80 | 20 | |
| 10 | Shali Nadi Rehabilitation Project | Kathmandu | November 2004 | December 2004 | 2 | 40 | 20 | |
| 11 | Road Maintenance Development Program- 500km (RMDP) | Surkhet-Jumla- Darchula-Kalikot | December 1999 | April 2004 | In situ testing DCPT, test pitting sampling and laboratory testing | |||
Road Cut Slope Stability Projects
| S.N. | Project Name | Location | Started | Ended | No of Drill Holes | Drilled Depth (m) | Max. Drilled Depth (m) | Remarks |
| 1 | Horizontal drilling for soil nailing along Mugling-Narayanghat Highway,
CH 26+025 |
Bhaludhunga, Chitwan | October 2021 | January 2022 | 58 | 1160 | 20 | DTH horizontal drilling for installation of soil nail and grouting |
| 2 | Insertion of Horizontal Sub surface drainage at Dhulikhel-Sindhuli road | Kavreplanchowk | June 2015 | July 2015 | 7 | 350 | 50 | Horizontal Drilling and Installation of subsurface horizontal drainage |
| 3 | Landslide Control for Bardibas-Sindhuli Bazar Road Section, Station 29+300 | Sindhuli | October 2013 | March 2014 | 51 | 2254 | 50 | |
| 4 | Engineering Geological and Geotechnical Investigation (Drilling) in Landslide in Mechi Highway,
Ch: 104+700, Mai Khola |
Mai Khola, Ilam | February 2013 | February 2013 | 3 | 60 | 20 | Engineering Geological mapping, Drilling insitu testing and Geotechnical investigation |
Major Bridge Site Investigation Work Accomplished: Exploratory Drilling and In-situ Testing
| S.N. | Project Name | Location | Started | Ended | No of Drill Holes | Drilled Depth (m) | Max. Drilled Depth (m) | Remarks |
| 1 | Geotechnical investigation of 5 bridges along Gorkha- Barpak Road | Gorkha | September 2015 | December 2015 | 15 | 238 | 17 | Exploratory drilling and in situ testing for bearing capacity and permeability |
| 2 | Geotechnical Investigations for Chharuwa Khola, Bridge, Dhankuta, LRBP | Dhankuta | December 2013 | December 2013 | 3 | 49.75 | 20 | |
| 3 | Geotechnical Investigation of Bridge Over Likhu Khola | Ramechhap- Solukhumbu | July 2010 | July 2010 | 2 | 40 | 25 | Exploratory drilling and in situ testing for bearing capacity and permeability |
| 4 | Geotechnical Investigations for Mulsangu River Bridge Bhatkekopati-Jitpur-Kalamasi Road | Bhaktapur | May 2010 | June 2010 | 2 | 30 | 15 | |
| 5 | Geotechnical Investigatin of Bridge over Karnali River | Dailekh / Accham | November 2009 | December 2009 | 2 | 61 | 31 | |
| 6 | Thopal Khola Bridge Project | Dhading | October 1999 | November 1999 | 2 | 40 | 20 |