• RECONOCIMIENTO GEOFÍSICO MEDIANTE SÍSMICA DE REFLEXIÓN DE ALTA RESOLUCIÓN PARA EL PROYECTO HIDROELÉCTRICO IVIRIZU. (BOLIVIA). 2015
  • RECONOCIMIENTO GEOFÍSICO MEDIANTE SÍSMICA DE REFLEXIÓN, SÍSMICA DE REFRACCIÓN Y SÍSMICA MASW PARA EL PROYECTO HIDROELÉCTRICO MIGUILLAS. (BOLIVIA). 2015
  • GEOPHYSICAL SURVEY BY TESTING SURFACE WAVE DISPERSION (MASW) IN DAM OLIVA, RAMBLA GALLINERA (VALENCIA). 2014
  • GEOPHYSICAL SURVEY BY SEISMIC REFLECTION, SEISMIC REFRACTION AND ELECTRICAL TOMOGRAPHY FOR FEASIBILITY STUDY AND IMPROVEMENT OF IRRIGATION SYSTEM IN ACHIBUENO AND TENO RIVERS, MAULE REGION (CHILE). 2013
  • GEOLOGICAL AND GEOPHISICAL SUPPORT IN FEASIBILITY STUDY AND DETAILED DESIGN OF THE LOWER EWASO N'GIRO SOUTH RIVER MULTIPURPOSE DAM DEVELOPMENT PROJECT (KENIA). 2012-2013
  • GEOPHYSICAL EXPLORATION FOR: FESIBILITY STUDY MAGWAGWA MULTIPURPOSE DAM PROJECT. MAGWAGWA – NYANZA - KENIA. 2011
  • GEOPHYSICAL EXPLORATION FOR THE PROJECT: NANDI FOREST MULTIPURPOSE DAM. NANDI FOREST – NDURIO (KENIA). 2010
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION FOR WORKS ENCISO DAM LA RIOJA). 2010
  • GEOPHYSICAL SURVEY BY SEISMIC REFLECTION FOR MULARROYA DAM PROJECT-CONDUCTION- (ZARAGOZA). 2009
  • GEOPHYSICAL EXPLORATION BY SEISMIC REFLECTION WITH HIGH RESOLUTION FOR WORKS IN YESA DAM(NAVARRA). 2007
  • GEOPHYSICAL STUDY WITH HIGH RESOLUTION SEISMIC REFLECTION FOR CONDUCTION PROJECT FROM GUADALHORCE RIVER RESERVOIRS TO CITY OF MALAGA. 2006
electrical tomography for research of a water tunnel
  • GEOPHYSICAL STUDY WITH HIGH RESOLUTION REFLECTION SEISMIC FOR THE GUADUAS TUNNEL (COLOMBIA). 2014
  • GEOPHYSICAL STUDY WITH HIGH RESOLUTION SEISMIC REFLECTION FOR TUNNEL CONDUCTION CONSTRUCTION PROJECT TO FUTURE ELECTRIC CENTRAL MORRO AZUL (COLOMBIA). 2012
  • GEOPHYSICAL SURVEY WITH SEISMIC REFLEXION AND PASSIVE SEISMIC REMI FOR PROJECT DESIGNS TUNNEL VALLVIDRERA. C-16 PK OF 1 TO 5 +400 +980. MUNICIPALITY OF BARCELONA. 2010
  • GEOPHYSICAL EXPLORATION WITH HIGH RESOLUTION SEISMIC REFLECTION FOR CONSTRUCTION OF MARÃO TUNNEL. 2010
  • GEOPHYSICAL EXPLORATION WITH HIGH RESOLUTION SEISMIC REFLECTION FOR WORKS OF THE VARIANT C-820 AND C-822. SECTION - TRAMO SANTIAGO DEL TEIDE – GUÍA DE ISORA - ADEJE. BICHO TUNNEL. 2007
  • GEOPHYSICAL EXPLORATION WITH HIGH RESOLUTION SEISMIC REFLECTION FOR THE WORK: NORTHWEST - NORTHERN CORRIDOR HIGH SPEED PLATFORM. AXIS: OURENSE - SANTIAGO. SECTION: OURENSE - LALÍN. SUBSECTION: OURENSE – AMOEIRO. 2007
  • GEOPHYSICAL EXPLORATION WITH HIGH RESOLUTION SEISMIC REFLECTION FOR CONSTRUCTION PROJECT OF NEW BARXETA TUNNEL, FOR THE WORK "SECTION B" CONNECTION BASS JÚCAR RIVER COURSE WITH SECTION V. NEW CONDUCTION JÚCAR - VINALOPÓ. NEW BARXETA TUNNEL. 2006
Migrated section interpreted
Seismic reflection interpretation Section
  • RECONHECIMENTO GEOFÍSICO COM SÍSMICA DE REFLEXÃO DE ALTA RESOLUÇÃO PARA A OBRA: APROVEITAMENTO HIDROELÉCTRICO DO ALVITO. 2010
  • GEOPHYSICAL EXPLORATION WITH HIGH RESOLUTION SEISMIC REFLECTION FOR PROJECT CH ALTO TÂMEGA. 2010
  • GEOPHYSICAL EXPLORATION WITH HIGH RESOLUTION SEISMIC REFLECTION FOR PROJECT CH GOUV?ES. 2010
  • GEOPHYSICAL SURVEY BY SEISMIC REFRACTION FOR CCHH BELESAR III – PEARES III (ORENSE). 2010
  • PROSPECÇÃO GEOFÍSICA COM SÍSMICA DE REFLEXÃO DE ALTA RESOLUÇÃO PARA A OBRA: APROVEITAMENTO HIDROELÉCTRICO DE CARVÃO RIBEIRA. 2010
  • GEOPHYSICAL RECOGNITION WITH REFRACTION SEISMICS FOR THE DETERMINATION OF THICKNESSES OF THE ALUVIAL TERRACE IN THE MARGINS OF RIO NEGRO, SACACHISPAS, URUGUAY) 2016
  • GEOPHYSICAL EXPLORATION WITH HIGH RESOLUTION SEISMIC REFLECTION, SEISMIC REFRACTION AND VERTICAL ELECTRICAL SOUNDING (SEV) IN THE AREA OF SAUA SAUA - MOÇAMBIQUE. 2011
  • GEOPHYSICAL EXPLORATION WITH HIGH RESOLUTION SEISMIC REFLECTION IN THE AREA OF NAAMACHA - MOÇAMBIQUE. 2011
  • GEOELECTRIC SURVEYS FOR HYDROGEOLOGICAL PURPOSES IN THE MUNICIPALITY OF NOVIERCAS (SORIA). 2008
  • GEOPHYSICAL SURVEY FOR HYDROGEOLOGICAL PURPOSES IN SUPPLY PROJECT SIGÜENZA - GUADALAJARA. 2008
VES correlation
  • GEOPHYSICAL RECOGNITION THROUGH GEORADAR IN THE LINE 1 OF THE METRO OF MADRID. TRAM: ANTÓN MARTÍN - PORTAZGO 2016
  • GEOPHYSICAL RECOGNITION WITH MASS SEISMIC AND ELECTRICAL TOMOGRAPHY FOR THE CONSTRUCTIVE PROJECT OF THE LUGARITZ - MIRACONCHA DEL METRO DONOSTIALDEA (GUIPUZCOA) TRAM. 2016
  • GEOPHYSICAL STUDY WITH PASSIVE SEISMIC DESIGN FOR THE FIRST METRO LINE IN THE FRAMEWORK OF THE INTEGRATED PUBLIC TRANSPORT SYSTEM - S.I.T.P. - FOR THE CITY OF BOGOTÁ (COLOMBIA). 2015
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION AND PASSIVE SEISMIC ReMi FOR HIGH SPEED LINE ANTEQUERA - GRANADA SECTION: VARIANT LOJA - GENIL VALLEY. 2011
  • GEOPHYSICAL SURVEY PLATFORM FOR HIGH SPEED LINE ANTEQUERA - GRANADA. SECTION ANTEQUERA - PEÑA DE LOS ENAMORADOS.BRIDGE OVER THE GUADALORCE RIVER Y A-92. 2011
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION FOR GEOLOGICAL AND GEOTECHNICAL STUDY OF HIGH SPEED LINE ANTEQUERA - GRANADA SECTION: BYPASS LOJA - GENIL VALLEY. 2010
  • GEOPHYSICAL SURVEY FOR THE NORTH-NORTHWEST HIGH SPEED CORRIDOR SECTION: BURGOS-VITORIA. SUBSECTION: MIRANDA OF EBRO-IRUÑA OF OCA. 2009
  • GEOPHYSICAL PROSPECT FOR DEVELOPMENT OF ALIGNMENT BETWEEN KATRA AND BANIHAL. USBRL PROJECT IN THE STATE OF JAMMU AND KASHMIR, INDIA. 2009
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION FOR CONSTRUCTION PROJECT HIGH SPEED LINE PLATFORM LEÓN – ASTURIAS LA ROBLA - POLA DE LENA. SECTION: CAMPOMANES – POLA DE LENA. 2008
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION FOR CONSTRUCTION PROJECT HIGH SPEED LINE PLATFORM LEÓN – ASTURIAS LA ROBLA - POLA DE LENA. SECTION: SOTIELLO - CAMPOMANES. 2008
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION AND ELECTRICAL TOMOGRAPHY FOR BASIC PROJECT HIGH SPEED LINE PLATFORM MADRID - EXTREMADURA SECTION: CÁCERES – MÉRIDA. 2007
  • GEOPHYSICAL STUDY BY PASSIVE SEISMIC TYPE ReMi FOR RAILWAY CONSTRUCTION PROJECT OF THE COSTA DEL SOL. SECTION: LOS MONTEROS – SAN PEDRO DE ALCÁNTARA. 2006
Railway project
  • GEOPHYSICAL STUDY WITH HIGH-RESOLUTION REFLECTION SEISMIC WITH OBJECT OF OBTAINING THERMAL WATERS, IN A PARTICULAR FARM OF CALDAS DE VIZELA (PORTUGAL). 2014
  • PROSPECÇÃO GEOFÍSICA COM SÍSMICA DE REFLEXÃO E TOMOGRAFÍA ELÉCTRICA NO LARGO DO TABOLADO DO CHAVES. 2012
  • PROSPECÇÃO GEOFÍSICA NA ÁREA DAS CALDEIRAS DA RIBEIRA GRANDE ILHA DE SÃO MIGUEL – AÇORES-PORTUGAL. 2011
  • GEOPHYSICAL STUDY WITH SEISMIC OF REFRACTION AND SEISMIC HIGH RESOLUTION REFLECTION FOR THE MAR-2 HIGHWAY. (COLOMBIA). 2015
  • GEOPHYSICAL RECOGNITION FOR: CONSTRUCTION PROJECT. CAPACITY EXPANSION OF THE AP-9. TRAM: CANGAS LINK - TEIS LINK. PROVINCE OF PONTEVEDRA. 2015
  • GEOPHYSICAL RECOGNITION WITH REFRACTION SISMICA FOR THE PROJECT OF TRACING AND CONSTRUCTION: "VARIANT OF MALPARTIDA DE CÁCERES" (CÁCERES). 2015
  • GEOPHYSICAL RECOGNITION FOR: PROJECT OF TRACTION AND CONSTRUCTION AUTOVÍA A-54, LUGO -SANTIAGO. TRAM: LINK OF MELIDE (SOUTH) - LINK OF ARZÚA (WEST) (TO CORUÑA). 2014
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION FOR MAPPING PROJECT AND CONSTRUCTION OF HIGHWAY A-59, VILABOA LINK BETWEEN THE A-57 AND TO PEINADOR AIRPORT LINK ACCESS FROM AP-9. SECTION: O VISO – ARRUFANA. 2010
  • GEOPHYSICAL STUDY SEISMIC REFRACTION WITH PROJECT DESIGNS FOR THE HIGHWAY A-57, A-52 CONNECTION – PONTEVEDRA. SECTION: A-52 (O CONFURCO) – PADRONS. 2009
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION FOR HIGHWAY CONSTRUCTION PROJECT OF A-56, OURENSE-LUGO. SECTION: SAN MARTIÑO – BARRELA BYPASS NORTH. 2007
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION, HIGH RESOLUTION SEISMIC REFLECTION AND DOWN-HOLES FOR THE PROPOSED CONSTRUCTION OF CANTABRIC HIGHWAY, A-8. SECTION: PENDULES – UNQUERA. SANTIUSTE TUNNEL. 2007
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION FOR MODIFIED PROJECT # 1. HIGHWAY SOUTH A-4. NEW DRIVEWAY OF DESPEÑAPERROS. SECTION: VENTA DE CÁRDENAS – SANTA ELENA. 2006
Geophysical survey for the construction of a road
  • GEOPHYSICAL RECOGNITION WITH ELECTRICAL TOMOGRAPHY IN THE QUARRY OF OFITAS OF BUREBA SALINILLAS. (BURGOS) 2016
  • GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION AND ELECTRICAL TOMOGRAPHY IN COVAS DO BARROSO (PORTUGAL). 2012
  • GEOPHYSICAL SURVEY WITH HIGH RESOLUTION SEISMIC REFLECTION IN FREGENEDA (SALAMANCA). 2012
  • PILOT STUDY FOR DETECTION OF DIKES QUARTZ: GEOPHYSICAL SURVEY WITH SEISMIC REFRACTION, HIGH RESOLUTION SEISMIC REFLECTION AND ELECTRICAL TOMOGRAPHY. 2011
  • GEOPHYSICAL SURVEY WITH ELECTRICAL TOMOGRAPHY IN TWO MINING CONCESSIONS OF SALAMANCA. 2011
  • GEOPHYSICAL SURVEY BY ELECTRICAL TOMOGRAPHY IN THE AREA CALLED “Dsía A INESPERADA – ZONA NORTE” EN TUDELA – VEGUIN (ASTURIAS). 2008
  • GEOPHYSICAL SURVEY ELECTRICAL TOMOGRAPHY IN THE QUARRY PERLORA (ASTURIAS) “EL PERECIL”. 2008
Excavation study
  • GEOPHYSICAL RESEARCH WITH INFRARED THERMOGRAPHY FOR UXO DETECTION ON A PLOT FOR AL-ZOUR REFINERY EXPANSION PROJECT IN KUWAIT. 2016
  • GEOTECHNICAL RECOGNITION IN THE LA CALLE MAQUEDA 81 (MADRID) BUILDING. 2016
  • GEOPHYSICAL RECOGNITION WITH MASS-TYPE SEISMIC FOR THE AUSCULATION OF THE BUILDINGS OF THE STREET THE FLOWERS 13-15 (ARANJUEZ) 2016
  • GEOPHYSICAL RECOGNITION WITH REFRACTION SEISMIC, ELECTRONIC TOMOGRAPHY AND MASW FOR AUSCULTACION DEL TUNEL DEL SORBE (GUADALAJARA). 2015
  • GEOPHYSICAL RECOGNITION WITH MASS-TYPE SEISMIC FOR THE AUSCULATION OF THE FACTORY OF SCHÜCO IN VALDEMORO (Madrid). 2015
  • GEOPHYSICAL RECOGNITION WITH ELECTRICAL TOMOGRAPHY FOR THE PROJECT: "GEOTECHNICAL GEOLOGICAL STUDY: DAMAGES CAUSED BY TEMPORALS IN LEKEITIO CLIFFS BETWEEN SAN JUAN TALAKO AND PASEO SANTA CATALINA". LEKEITIO (VIZCAYA) 2015
  • GEOPHYSICAL RECOGNITION THROUGH GEO-RADAR AND SURFACE WAVES DISPERSION TESTS (MASW-REMI) OF THE MASQUEFA WATER TANK (BARCELONA). 2014
  • GEOPHYSICAL SURVEY AND POTENTIAL WITH SPONTANEOUS ELECTRICAL TOMOGRAPHY IN CHACUEY DAM AND SEISMIC REFRACTION ON JIGÜEY AND TAVERA DAMS (REPÚBLICA DOMINICANA). 2012
  • GEOPHYSICAL SURVEY BY ELECTRICAL TOMOGRAPHY AND GEORADAR IN DAMS OF NAVALMORAL DE LA MATA AND VILLAR DE PLASENCIA. 2011
  • TESTING OF DOWN HOLE IN THE BASEMENT OF THE BRIDGE ON THE ESTUARY OF RANDE IN VIGO. 2010
  • GEOPHYSICAL SURVEY WITH MAGNETOMETRY OF THE SITE APPROACH TRACK MARKS IN FARO AIRPORT (PORTUGAL). 2009
  • GEOPHYSICAL SURVEY WITH GEORADAR AND TOMOGRAPHY ELECTRIC, FOR THE DRAFT: REHABILITATION OF ARMY MUSEUM - MADRID -. 2009
  • GEOPHYSICAL SURVEY WITH GEO-RADAR FOR NEW HIGH SPEED RAIL ACCESS OF LEVANTE SECTION: ARCAS DEL VILLAR-FUENTES. TUNNEL OF CUBILLO. 20099
  • GEOPHYSICAL STUDY BY SEISMIC REFRACTION, FOR GEOTECHNICAL STUDY: "PARCEL CARGO BETWEEN 15-33 TRACKS AIRPORT MADRID / BARAJAS". 2009
  • GEOPHYSICAL SURVEY WITH GEO-RADAR FOR NEW HIGH SPEED RAIL ACCESS DE LEVANTE SECTION: VILLALGORDO DEL JÚCAR-LA GINETA. TUNNEL P.K. 13+051 A P.K. 13+692. 2008
  • GEOPHYSICAL SURVEY BY GEORADAR IN RESERVOIR CUERDA DEL POZO MUNICIPALITY OF VINUESA (SORIA). 2006
Auscultation with MASW
  • GEOPHYSICAL STUDY WITH REFRACTION AND MASS SEISMIC FOR THE PROJECT: "WASTE TO ENERGY PLANT OF WALSALL -UNITED KINGDOM-" (ENGLAND). 2015
  • GEOPHYSICAL SURVEY BY MULTICHANNEL ANALYSIS OF SURFACE WAVES (MASW) OF BACKFILLS IN THE STAR REFINERY EXTENSION AREA. ALIAGA (TURKEY). 2014
  • GEOPHYSICAL STUDY BY SEISMIC REFRACTION AND PASSIVE SEISMIC TYPE ReMi, FOR CONSTRUCTION PROJECT OF FUTURE MACHINE HOUSE IN SAN RAFAEL DAM. NAYARIT (MEXICO). 2013
  • GEOPHYSICAL CAMPAIGN FOR LOCATION OF PROJECT NEW ENERGY HARBOR IN JORF LASFAR (MOROCCO). 2011
  • GEOPHYSICAL SURVEY WITH ELECTRICAL TOMOGRAPHY AND DOWN-HOLE FOR CONSTRUCTION OF CONVENTION CENTER IN ORAN. 2008
  • GEOPHYSICAL SURVEY WITH ELECTRICAL TOMOGRAPHY IN PENITENTIARY CENTER (CP-500) PUIG DE LES BASSES–FIGUERES (GIRONA). 2008
Investigation of foundations of a bridge
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28917 - Leganes (Madrid - Spain)


Phone: +34 917 500 904

Email: ocsa@ocsa-geofisica.com


"We seek efficient solutions for professionals"

"Our techniques such as seismic refraction, high resolution seismic reflection, electrical tomography or georadar reduce project costs"

"We carry out geophysical for large and small businesses"

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