End-to-end engineering, construction, and modernization of gasoline and petroleum bulk stations designed to meet international safety, environmental, and operational standards.

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NATIONAL VALUATION SERVICES, LLC

Our Services

See our list of services, covering all needs for engineering a full petroleum storage solution.
Our departments work on different sections to then bring everything
together into one complete project.

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Civil & Structural Engineering

Our civil engineering services cover site development, foundations, bund walls, drainage systems, access roads, and structural supports.

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Mechanical & Piping Engineering

We provide complete mechanical and piping system designs, including pipelines, valves, pumps, loading arms, flexible hoses, and auxiliary equipment.

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Automation & SCADA Systems

We implement automation and SCADA solutions for real-time monitoring and control of fuel storage and transfer operations.

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Studies and concept development

National Valuation Services creates studies and concept development services that define the technical and operational foundation of petroleum storage projects. This includes feasibility assessments, site evaluations, capacity planning, and preliminary layout development for tank farms and terminals. We analyze logistics flow, product handling requirements, and regulatory constraints to develop viable engineering concepts. Each study identifies risks, optimizes system configuration, and establishes a clear design basis. The outcome supports informed decision making and provides a structured pathway into FEED and detailed engineering phases.

Petroleum storage tank engineering

We deliver petroleum storage tank engineering services focused on the design, analysis, and optimization of atmospheric and low pressure storage systems for fuels and hydrocarbons. Our scope includes API 650 and API 620 compliant tank design, including fixed roof, floating roof and specialized storage configurations. We perform structural sizing, settlement analysis, venting calculations, and integration of overfill protection and instrumentation systems. Each design is developed to ensure safe containment, operational efficiency and regulatory compliance across terminal and refinery applications. Our engineering approach also considers lifecycle performance, emissions reduction and compatibility with downstream transfer and pumping infrastructure for reliable long-term operation.

Hydraulic modelling of transfer and pumping systems

We perform hydraulic modelling of transfer and pumping systems to ensure efficient and stable movement of petroleum products across storage terminals. Our analysis includes flow rate optimization, pressure drop calculations, surge analysis and pipeline sizing for both steady state and transient conditions. We evaluate pump performance curves, system resistance and operational scenarios to prevent cavitation and inefficiencies. The modelling ensures reliable fuel transfer between tanks, loading systems and distribution points while maintaining safety, energy efficiency, and operational continuity.

Storage Tank Engineering

Vapor recovery and emissions control engineering We provide vapor recovery and emissions control engineering to minimize hydrocarbon losses and ensure environmental compliance across petroleum storage facilities. Our scope includes vapor recovery unit integration, emissions estimation, and control system design for loading, unloading, and storage operations. We assess tank breathing losses, floating roof performance and vapor balancing strategies to reduce VOC emissions. Each engineered solution aims to reach environmental performance, improve operational efficiency and support regulatory compliance while maintaining safe and controlled handling of volatile petroleum products.

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