SIHALLA ZAKARIA

SIHALLA ZAKARIA specializes in the manufacturing, repair, and maintenance of precision hydrologic and industrial process instrumentation, with deep expertise in multiparameter sondes, water monitoring systems, and field-deployed environmental sensors. The contractor delivers end-to-end support for critical measurement equipment used in hydrological data collection, including calibration, troubleshooting, component replacement, and system integration compliant with rigorous federal standards. Technical capabilities center on maintaining and servicing complex hydrographic instruments such as Hach-Hydrolab DS5 sondes and similar multiparameter devices, ensuring continuous, accurate data acquisition in remote and harsh environmental conditions. Their specialization in field-repairable, mission-critical instrumentation sets them apart as a trusted provider for agencies requiring uninterrupted operational reliability in water quality and flow monitoring applications. The contractor maintains a sustained relationship with the Department of the Interior, consistently supporting hydrologic monitoring programs across national parks, water resource sites, and geological survey operations. They also provide targeted maintenance services to the Environmental Protection Agency and the Department of Defense, focusing on the repair and lifecycle support of environmental sensing platforms essential for compliance and research missions. Primary technical focus is on NAICS 334513, which encompasses the design and servicing of industrial process measurement systems—specifically hydrologic and environmental instrumentation used in real-time data collection. This positions the contractor as a niche provider within the environmental monitoring and water resources sector, serving federal agencies that rely on high-accuracy, field-deployable sensors for regulatory and scientific applications. SIHALLA ZAKARIA operates as a small business entity (2J) based in Round Rock, Texas, with no formal government certifications on record. Their geographic presence is centered in Texas, supporting federal operations nationwide through responsive, on-site repair and equipment logistics. The business is positioned as a specialized, agile supplier for mission-critical environmental instrumentation needs within the federal government.