Geophysical Monitoring services for Monitoring and Testing

Seeing the ground without digging a hole. Non intrusive geophysical techniques, such as ground probing radar, can be very useful in supplementing intrusive ground investigation such as identifying underground tanks, below ground voids or changes in geology.  The key is selecting the appropriate technique for the ground conditions present and ...

By BRD Environmental Ltd based in Banbury, UNITED KINGDOM. from Geotechnical Assessment Service line

New civil engineering projects surveyed by Coastline Surveys Limited include bridges, dams, marinas and berths. Within established ports and marinas also there is a frequent requirement for quay and pier extensions as technology and commercial activities change. Both the physical entity of the constructions and the surrounding area have to be ...

By Coastline Surveys Limited (CSL) based in Falmouth, UNITED KINGDOM.

With our state-of-the-art equipment we can designate underground and in-slab utilities, locate rebar and post-tension cable within concrete, identify voids, determine concrete thickness, clear utilities for directional drilling and investigate sinkholes. Every project is performed by a licensed and certified professional who is capable of ...

By SPT Plumbing based in Sarasota, FLORIDA (USA).

The main objective of this method is to obtain information associated with geologic units using rock magnetic properties. Practically, the underground effect relative to magnetite and magnetic mineral content is measured permitting the characterization of the geologic and structural setting and/or identifying magnetic objects. TRX offers the most ...

By TRX Consulting C.A. based in Sabana Grande, VENEZUELA.

Electromagnetics uses inductive techniques to measure conductivity of the subsurface without the need of electrodes or ground contact. The methods include frequency domain electromagnetics (Geonics EM-31, EM-34, EM-38 and GSSI Profiler), time domain electromagnetics (Geonics EM-61, Geonics PROTEM systems and White handheld systems), and VLF ...

By GeoView, Inc. based in St. Petersburg, FLORIDA (USA). from Land Based Methods Service line

A process in which a suitable steel object is heated by electromagnetic induction to above the upper critical temperature, and then the object is immediately quenched.

By Rex Heat Treat based in Lansdale, PENNSYLVANIA (USA).

Spectra’s licensed surveying crew is proficient in all areas of land surveying, including GPS and GIS systems and construction stakeout. Furthermore, Spectra’s ground penetrating radar crew is experienced at providing investigations into utility locations and pavement thickness/quality.

By Spectra Environmental Group, Inc. (SPECTRA) based in Latham, NEW YORK (USA).

Manufacturing of Digital DC earth resistivity meter (DIGIRHO) of proven quality. Service of the equipments. Supply of spares.

By Natural Resources Development Co-operative Society Ltd. (NRDCS) based in Himayathnagar, INDIA.

Electromagnetic fields (EMF) can affect the performance of certain instruments, 'tools' or machinery, in medical research, semi-conductor manufacturing ('wafer fabs'), pharmaceutical industry, etc. It can be critical to avoid siting such equipment in locations subject to strong magnetic fields. NVM are able to

By Noise and Vibration Management Ltd (NVM) based in UNITED KINGDOM.

EMC has over 20 years of seismic acquisition and processing experience. We utilize the most advanced techniques for determining velocities and site characteristics. We’ve been involved in many engineering studies and can collect the necessary information for determining Poisson’s ratio. EMC also has experience with MASW seismic ...

By Earth Measurement Corp. based in Cypress, TEXAS (USA).

Electromagnetic surveys are conducted using frequency-domain or transient electromagnetic techniques. In the near-surface (15 to 20 feet deep).

By GeoSearches Inc based in Chagrin Falls, OHIO (USA).

Earth Dimensions Inc. have the ability to build simple or complex geologic/geophysical models.  We can generate 1-D (Sythetic Seismograms) or 2-D interpolation models from well logs or we can create rock layer models with a variety of properties without logs. Models translated from cross-sections, seismic, to basin models and rock physics ...

By Earth Dimensions, Inc. based in Houston, TEXAS (USA).

Seismic soil amplification (Soil coefficient in building codes). Prospection (Seismic, Electric, Electromagnetic, GPR).

By DECISIONES GEOCONSTRUCTIVAS S.L. based in ALMERIA, SPAIN.

ECA Geophysics performs geophysical surveys that accomplish several objectives that include 1) determining depth to bedrock (electrical and seismic methods), 2) establishing IBC Site Class via Refraction Microtremor - ReMi (seismic method), 3) locating buried metallic debris and drums (magnetic method), 4) delineating boundaries of solid waste ...

By Environmental Compliance Associates, LLC (ECA) based in Kennewick, WASHINGTON (USA).

By determining the geological conditions beneath the seabed, Titan can provide clients with detailed information on seabed stability, burial assessment and resource availability to assist with  pipeline and cable laying operations, outfall routes as well as suggesting the best methodology for construction.

By Titan Environmental Surveys Ltd based in Bridgend, UNITED KINGDOM. from Hydrographic and Geophysical Service line

Using Ground Penetrating Radar (GPR) HGI is able to detect and map out:Rebar.Conduits.Footings, Foundations, and Obstructions.Determine concrete condition and structural integrity.Determine concrete slab thickness.Detect voids within or beneath concrete slabs

By Hager GeoScience, Inc. based in Woburn, MASSACHUSETTS (USA).

GPR Data Inc. pioneered the use of ground penetrating radar to create As Built documentation for existing construction.

By GPR Data LLC based in Eugene, OREGON (USA). from Utility Services Service line

Apart from standard geophysical services, GT offers a variety of near-surface geophysical in the field of geology, hydrogeology and environmental protection. These include electromagnetic methods, direct current surveys, magnetic and ground penetrating radar surveys as well as radon detection surveys. GT also designs and completes deep anode ...

By Geofizyka Toruń S.A. based in Toruń, POLAND. from Oil and Gas Exploration Service line

The Geotechnics and Underground Structures department has been an integral part of the company since its foundation. ICE provides geotechnical engineering consulting for many construction projects including power, commercial, institutional and industrial buildings and other structures; dams, levees and pipelines; tunnels, highways and bridges, and ...

By ILLYRIAN CONSULTING ENGINEERS based in Tirana, ALBANIA.

PBG Ltd. has over  60-years experience in the quest for thermal and mineral water prospecting. We have realized a dozens of projects aiming at identifying prospective zones for thermal and mineral waters exploration in Poland and abroad. We have worked for such Polish spa towns as Busko, Cieplice, Duszniki, Polanica; for research ...

By PBG Geophysical Exploration Ltd. based in Warsaw, POLAND. from Exploration Geophysics Service line