TRX, and its associated company NeXT, are represented by a group of experts that, for over 20 years, has provided professional consulting in all scientific, technological and engineering aspects applied to the study of the earth. Today TRX offers the expertise of more than 15 professionals covering a wide range of services within the fields of geology, geophysics, geochemistry, geotechnical, civil engineering, hydrogeology, environment, mining – petroleum - geothermal exploration, among others.

In recent years, TRX has been developing a concept of geo scientific disciplines integration combined with the use of advanced technologies in data acquisition and processing. This aspect ensures an improved understanding of ground conditions and the basis for optimal solutions of our customer’s investigation problems.

If the task is groundwater and natural resource exploration, environmental site assessment, sites/structures characterization in geotechnical/engineering problems, the solutions are within the same pool of professionals.


  • State of the art instrumentation and software.
  • Wide range of equipment for all geophysical methods.
  • Methods integration.
  • Great experience in national and international projects.
  • Capability to operate in a wide range of environments (urban, industrial and field).
  • Highly trained and motivated.
  • Very high standards of preparation and operational security.
  • Cooperation with universities and continuous education training programs.


TRX's expertise is based on our principals and our project managers (PM) and senior scientists. All of our PMs have been with TRX for over six years and each has conducted over 100 investigations. This breadth of experience and business continuity translates into cost effective solutions with high quality project implementation also in the most difficult conditions. The work experiences in extreme environments (andean mountains, highlands deserts, jungles...) allows us to execute projects virtually anywhere. Please view the map of our international experience.


  • Raytheon
  • British Petroleum
  • Lagoven
  • Maraven – Conoco
  • Goldfields of South Africa
  • C.V.G. – Minerven
  • Golden Star Resources
  • Benton Vinccler
  • First Exchange Corporation
  • Reynolds Minerals
  • Rio Tinto Zinc – RTZ
  • BHP Minerals
  • Homestake
  • Sopemi-De Beers
  • Minorco
  • Exxon
  • Anglo-American Gold
  • Placer Dome
  • Carbones del Cerrejon
  • Corpozulia
  • Tecmin
  • AngloCoal
  • Constructora Norberto
  • Edelca, CVG
  • HidroCapital
  • INPEC Colombia–Bureau
    Of Prisons USA
  • Fiscalia General de Colombia
  • Nacional Starch & Chemicals
  • Sidetur
  • Brinks
  • Ingeominas
  • Tecnopetrol
  • Ferrominera CVG
  • EPM Bogota
  • Integral Medellín
  • Holcim
  • Eli Lilly
  • Astaldi
  • CA Metro Caracas
  • TecPetrol
  • Mundell & Associates
  • Lafarge
  • Hecla Mining
  • URS
  • Bauxilum, CVG
  • Brahma – AMBEV
  • FerroMinera, CVG
  • Impregilo
  • Ghella
  • IDS–Ingegneria dei Sistemi
  • Tahal
  • Pequiven
  • Technoconsult
  • Cerveceria Regional
  • Industrias Polar
  • IGT – Metro de Madrid
  • CVRD
  • Codelco
  • SNC Lavalin
  • Orvana – Minera Paititi
  • Hidroven
  • Harza Engineering
  • Plumrose
  • Jantesa
  • Grupo Camargo-Correa
  • Trevi
  • Andrade Gutierrez
  • Alpina
  • Petrocedeno
  • Quiroz Galvao
  • Electricidad de Caracas
  • Pepsi Cola
  • Femsa – Coca Cola
  • Vepica
  • Franki
  • NQCL
  • Metro Quito
  • Teixeira Duarte
  • FTCH

TRX has a group of professionals who cover the range of services within the fields of geology, geophysics, geochemistry, geotechnical, hydrogeology, environment and exploration.
At TRX - NeXT we are fully aware that the capital of our company lies in our team of dedicated professionals.


  • Aldo Cataldi
    M.Sc. Principal Scientist

    Geophysical Engineering Colorado
    School Of Mines

  • Héctor Rojas
    Senior Scientist

    Universidad Central de Venezuela

  • Edward Duran
    Head of Instrumentation

    IUTA Región Los Andes

  • Frank Zambrano
    Senior Scientist

    Universidad Central de Venezuela

  • Dayana Pacheco
    Senior Scientist

    Universidad Central de Venezuela


This section is dedicated to the students who worked with us and have contributed to our work. In our memories they will always remain as great friends and professionals.

  • José Colmenares
    (USB 2003)

  • Ronny Valdez
    (USB 2003)

  • Walter Serafini
    (USB 2004)

  • Richard Galvis
    (UCV 2004)

  • Antonio Huizi
    (USB 2004)

  • Oscar Zurita
    (USB 2005)

  • Juan Benedetti
    (USB 2005)

  • Giselle Linares
    (USB 2005)

  • Angie Bermudez
    (USB 2005)

  • Mariginia García
    (UDO 2006)

  • Rafael "Palo"

    (USB 2007)

  • Thaina Vásquez
    (USB 2007)

  • Pilar Cuadra
    (USB 2007)

  • David Sánchez
    (USB 2007)

  • Julián Cuesta
    (USB 2007)

  • Mónica Maroño
    (USB 2008)

  • Julia Wilches
    (USB 2008)

  • Simón Rojas
    (USB 2008)

  • Jorge Skrainka
    (USB 2008)

  • María Lorena

    (USB 2009)

  • Carolina

    (USB 2009)

  • Fernando

    (USB 2009)

  • Jorge Pumar
    (UCV 2010)

  • Jormary Jackson
    (USB 2011)

  • Carlos Villasan
    (USB 2011)

  • Marcos Luis
    (USB 2011)


TRX Consulting / NeXT professionals are dedicated to the application and development of advanced technologies and their integration in multidisciplinary subsurface studies and engineering topics.

The commitment is to provide innovative, technologically superior and cost effective field services for the complete client satisfaction.