1997 Mining Institute Ural branch of the RAS (Perm) Development and production of a set of engineering 48-channel seismic station IS-48 and 96-channel switchboard channels for work in underground salt mines and in the mine fields Upper Kama potash deposit

 

1998 Mining Institute Ural branch of the RAS (Perm) Development and production of a set of mine 32-channel geoacoustic locator IS-32.01 and software for data collection and processing

 

 

1999 Trust “Kaliningradgeofizika” (Kaliningrad) Development and production of 2 sets of 32-channel engineering seismic stations IS-32.02 and software for data collection and processing of MSL and Refraction Seismic Technique

 

 

2000 AS “Ceļuprojekts” (Riga) Geotechnical investigations on the construction site of a new bridge over Dubna river in Livani (Latvia)

 

 

 

2000 “Rigas HES “(Riga) Experimental works by methods of engineering seismic prospecting and GPR on the site of the dam of Riga HPP

 

 

 

2000 IU ” L. Konstante “(Riga) Geophysical studies of the bottom of the drainage channel in the lower part of the apron of the Kegums HPP-2

 

 

 

2001 SIA “Balt-Ost-Geo”(Riga, Latvia), Geophysical study of the bottom of dredging on the fairway of the port of Salacgriva (Latvia)

 

 

 

2001 IU ” L-Konstante “(Riga) Monitoring geophysical surveys on the site of repair and preventive works in the lower part of the apron of the Kegums HPP-2 drainage channel

 

 

2001. Mining Institute, Ural branch of RAS (Perm) Development and production a set of 64-channel mine seismic station IS-32/64.03

 

 

 

2002 JSC Uralkali (Berezniki) Development and manufacturing a set of mine 64-channel seismic station IS-32/64.04

 

 

 

2002 SIA “Balt-Ost-Geo” (Riga) Geophysical surveys in the water area and coastal territory of avanport Ventspils (port section of AS ” Ventbunkers”)

 

 

 

2002, Mining Institute Ural branch of the RAS (Perm) Development and production of a set of blocks for 128-channel telemetric seismic engineering station IS-128.01

 

 

 

2003 SIA “Balt-Ost-Geo”(Riga) Seismic-acoustic profiling in the area of projected dredging works of Paldiski port (Estonia)

 

 

2003 SIA “Meridians” (Daugavpils city, Latvia) Execution of works on seismic profiling in area 2 of the left-bank dam of Plavinas HPP

 

 

 

2003-2004 SIA “Inženieri” (Riga, Latvia) Engineering-geophysical works for the study of the physical properties of the soil massif of the coastal slope of Ventspils port oil terminal by near-surface spatial seismic methods

 

 

2004. Mining Institute, Ural branch of RAS, NPP “Intromag” (Perm) Development and production of a set of blocks 160-channel telemetric seismic engineering station IS-128.02

 

 

 

2004 SIA “Meridians” (Daugavpils city, Latvia) Execution of works on seismic profiling at the site location of drainage wells in the downstream of Plavinas HPP

 

 

 

2004 AS “Ceļuprojekts” (Riga, Latvia) Engineering-geophysical investigations at the site of right bank interchange of the South bridge over the Daugava river (Riga)

 

 

 

2005 SIA “Inženieri” (Riga) Monitoring geotechnical investigations to assess the state of soil massif of coastal slope of Ventspils port oil terminal after carrying out maintenance and repair works

 

 

2006 KU PP “Meridians” (Daugavpils), Kruono PSP (Kruonis) Seismoacoustic investigations in the area of water leak in deformation seam water intakes Kruonis pumped storage power plant (PSPP, Lithuania)

 

 

2006-2007 JSC “Morinzhgeologia” (Riga, Latvia) Development of software for data collection and processing of materials of trunk pipelines underwater crossing inspections through rivers and reservoirs

 

 


2008 GEOEXPLOR S. R. L (Peru) Acquisition of equipment, software development, works by method of refracted waves, the processing and interpretation of seismic data acquired on the dam sump flotation waste Choclon-2, (the province Marcona, department of Ica) and on four bridges of Shorey Road in Santiago de Chuco (Peru)

 

 

2008 SIA “Meridians” (Daugavpils city), JSC “Hydroproject” (Moscow) Implementation of seismic surveys by methods of refracted and reflected waves (mini-CDP), electrical tomography and echosoundings on the site of the reserve spillway of Plavinas HPP

 

 

2009 GEOEXPLOR S. R. L (Peru) Seismic works by the method of refracted waves at the site of the proposed quarry Mazuko in the valley of the river Inambari, the Department of Madre de Dios (Peru).

 

 

 2009 SIA “Balt-Ost-Geo”, SIA “L-4” (Riga, Latvia) Performing of geophysical work on the properties of soil investigation at the construction site of the block CHP-2 (Riga)

 

 

 

2009 SIA “Meridians” (Daugavpils city), JSC “Hydroproject” (Moscow) Performance of works by methods of shallow seismic survey and electro-tomography on the stilling basin of the reserve spillway area of Plavinas HPP

 

 

2009 GEOEXPLOR S. R. L (Peru) Seismic works by the method of refracted waves at the site of the proposed quarry Mazuko in the valley of the river Inambari, the Department of Madre de Dios (Peru).

 

 

 

 2010 GEOEXPLOR S. R. L (Peru) Processing of shallow-depth seismic data on the study of soil properties at the site of the projected hydropower station Carpapata, Junin Department (Peru)

 

 

2010 GEOEXPLOR S. R. L (Peru) Processing of shallow-depth seismic data on the study of soil properties at the site of the projected hydropower station Carpapata-2, Junin Department (Peru)

 

 

 

2010 GEOEXPLOR S. R. L (Peru) Processing of shallow-depth seismic data on soil properties research at the site of Puente Nana bridge (Lima, Peru)

 

 

 

 2011 SIA “ATVV Aka” (Riga, Latvia) Testing work by the method of shallow seismic survey on the area of water intake in settlment Vangaži (Latvia)

 

 

 

 2011 GEOEXPLOR S. R. L (Peru) MASW seismic data processing at the site of the high-altitude placer gold deposit Chucapaca-1, Moquegua Department (Peru)

 

 

2011 GEOEXPLOR S. R. L (Peru) MASW seismic data processing on landslide site on the San Gaban area in the southern part of the highway Interoceanica , Department of Puno, Peru

 

 

 

2012 GEOEXPLOR S. R. L (Peru) Processing of seismic data by methods of MASW and refracted waves at the site of the high-altitude placer gold deposit Chucapaca-2, Moquegua Department, (Peru)

 

 

2012 GEOEXPLOR S. R. L (Peru) Processing of seismic methods MASW and refraction of waves data at the site of irrigation facilities Chinecas, Department of Ancash, (Peru)

 

 

 

2013 SIA ” GTL “(Ventspils) Geophysical investigations of soil properties at the foundation of the passenger berth No. 18 of the free port of Ventspils

 

 

 

 2013 GEOEXPLOR S. R. L (Peru) MASW seismic data and refracted waves technique data processing on the area of the Las Lomas bridge, Piura Department (Peru)

 

 

 

 2013 Mining Institute of the Ural branch RAS (Perm, Russia) Methodological support of seismic and acoustic investigations in boreholes, the development and adaptation of software for data processing of not longitudinal VSP

 

 

2013 SIA ” GTL “(Ventspils) Implementation of GPR studies of backfill soil array on the passenger berth № 23 of the Ventspils free port

 

 

 

2014 GEOEXPLOR S. R. L (Peru) MASW seismic method data and refraction of waves data processing at the site of construction Potrerillos, Department of Piura (Peru)

 

 

 

 2015 GEOEXPLOR S. R. L (Peru) MASW seismic method and refraction waves method data processing at the site of construction Ollachea, Department of Puno (Peru)

 

 

 

2015, AS “LNK Industries” (Riga) GPR investigation of the foundation soil of paved surface construction of the pier of Riga Bulk Terminal (Kundzinsala) of the free port of Riga

 

 

 

 2015 GEOEXPLOR S. R. L (Peru) MASW seismic data processing at the site of construction on the river Rio Blanco. Department Piura, (Peru)

 

 

 

2015 SIA ” HT-Konsaltings “(Riga) Geophysical and engineering work on the study of the soil foundation of the berths JPS-1 and JPS-2 of the passenger terminal of the Riga port

 

 

 

 2016 Mining Institute Ural branch of the RAS (Perm) Borehole seismic surveys in potentially hazardous areas of a mine field with subsequent digital processing

 

 

 

2017 Mining Institute Ural branch of the RAS (Perm) Execution of works on the mapping of fracture zones in oversalt strata in areas of accelerated earth’s surface subsidence with the use of a downhole seismic survey with subsequent digital processing and interpretation of data

 

 

 

2018 г. Mining Institute Ural branch of the RAS (Perm) IOOO  “Slavkaly”, Belarus  Processing and interpretation of data on acoustic control of rock freezing in sections of shaft penetrating of the Nezhinsky mining and processing plant.

 

2018 г. Mining Institute Ural branch of the RAS (Perm), PAO “Uralkaly” (Berezniki sity). Work on the methodological support of vertical seismic profiling in the subsidence section of the over-salt stratum of the Upper-Kama potash salt deposit, followed by digital processing and interpretation of data.

 

 

2018 г. SIA “Firma L4” (Riga),  Determination of electrical resistance of soils at single points in the Spilve terminal area.

 

 

  2019 г. Mining Institute Ural branch of the RAS (Perm), PAO “Uralkaly” (Solikamsk sity). Methodological support of seismic vertical borehole profiling in the rock collapse zone of the over-salt stratum and potential fracturing of the rock mass within the mine field of the SKRU-2 mine.