Leak Location Services, Inc. (LLSI) is the world leader in geoelectric leak location testing. LLSI has successfully performed leak location surveys worldwide for more than 25 years. We develop, design and build the specialized equipment required to perform these services. Our highly experienced and trained staff have the in-depth understanding of electrical leak location methods to successfully perform leak location services with the efficiency required to keep your project on time and within the cost proposed. LLSI has provided leak location services in 47 states, eight Canadian provinces, and 28 foreign countries.