Oil & Gas
Engineering, technology and advisory for safe, reliable infrastructure
Deep expertise for complex infrastructure
Trusted engineering and advisory for pipeline, facility, integrity, automation, and infrastructure demands. Our work strengthens safety, reliability, compliance, and long-term performance for the assets that power a safer, more reliable energy future.
When the demands change, we bring the technical depth to understand what’s at stake and the practical know-how to move forward.
500+ miles
Gas main replacements designed
~925,000 horsepower delivered in 5 years
57 compressor unit installs
Advisory across 6 continents
250 bioenergy, 15 hydrogen, 25 carbon capture projects
What this means for your operation
From planning to performance
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Natural Gas Utilities
We support natural gas utilities across the lifecycle of their distribution and transmission infrastructure, from planning and owner’s engineering through design, construction, modernization, and ongoing asset management. Our teams combine engineering expertise, field experience, and program management to help utilities address aging infrastructure, regulatory requirements, system growth, and operational challenges while maintaining safe, reliable service.
Advancing safe, reliable natural gas infrastructure.- Owner’s engineering and technical advisory
- Gas distribution and transmission engineering and design
- Gas main replacement and system modernization
- Pipeline integrity and asset management
- Gas system planning and optimization
- Program and project management
- Construction management and field services
- Regulatory and compliance support
- Pipeline data management, GIS, and mapping
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Upstream / Midstream / Oil
We plan, design, and execute complex projects for upstream and midstream operations. From owner’s engineering and facility design to pipelines, processing, automation, and project execution, our multidisciplinary teams provide the technical expertise and field experience needed to move projects from concept through construction, commissioning, and operation.
Engineering what keeps energy moving.
- Owner’s engineering and technical advisory
- Upstream and midstream facility engineering and design
- Pipeline and gathering systems
- Production and processing facilities
- Compression and pump stations
- Terminals and storage facilities
- Process piping and hydraulic analysis
- Automation, controls, and SCADA
- Project and program management
- Construction management and field support
- Commissioning and startup
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Asset Integrity & Compliance
We enable utility, pipeline, and energy operators to manage the safety, integrity, and performance of critical infrastructure throughout its lifecycle. Combining regulatory expertise, engineering precision, owner’s engineering, and field experience, our teams help clients strengthen compliance, identify risk, prioritize investments, and make informed decisions about their assets.
Supporting regulatory compliance. Identifying risk. Strengthening reliability.Integrity management
Pipeline safety audits
System assessment & risk prioritization
Operations support
Asset management
Metallurgy & applied mechanics
Failure analysis
ILI and IA support
ECDA, ICDA, SCCDA
PSM program development & implementation
Environmental assessment/ecosystem management/land development/regulatory compliance
Process safety gap assessment
Compliance audit
Process safety information
Process Hazard Analysis (PHA)
Mechanical integrity of equipment
AC Mitigation Design
Corrosion control & cathodic protection
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Automation
We modernize and optimize the control systems that keep critical assets safe, reliable, and efficient, improving operational performance across legacy infrastructure and new and upgraded facilities. With certified expertise across 50+ platforms and nationwide field operations, our automation teams combine engineering, systems integration, project management, and field experience to deliver real-time visibility and support from system assessment and owner's engineering through design, commissioning, and ongoing operations.
Smarter systems. Stronger performance.SCADA, PLC & HMI system design
Information technology & networking design
MES manufacturing execution systems
Control system integration
Control panel design & fabrication
System assessment & legacy migration
System installation & commissioning
Quality control system design
PEOPLE
140+ automation specialistsPROCESS
ISO 9001: 2015 certifiedTECHNOLOGY
50+ supported platforms
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Data & GIS Solutions
Our GIS specialists, developers, data scientists, and engineering teams support projects from planning and owner’s engineering through data collection, migration, system integration, and ongoing asset management – enabling clients to improve data accuracy, streamline workflows, and make smarter decisions.
Turning data into actionable intelligence.
- GIS mapping and geospatial data management
- Data enhancement, conversion, and migration
- Data integration and enterprise system integration
- Custom application development
- Data analytics and visualization
- Artificial intelligence and machine learning
- Mobile and field data collection workflows
- Esri technology implementation and integration
- Geospatial data collection and analysis
- System modernization and transformation
- Data quality and governance
- Full lifecycle project support
190+ data solutions professionals
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Field Inspection
We provide field inspection, surveying, and construction support that helps utilities and infrastructure owners safely execute projects and maintain reliable assets. Working as an extension of our clients’ teams, our field professionals support owner’s engineering, construction oversight, inspection, material verification, asset mapping, and regulatory compliance while delivering accurate field data that informs project and asset management decisions.
Field expertise where the work happens.- Owner’s engineering and field technical support
- Construction and project management
- Third-party inspection
- Welding and coating inspection
- Regulatory and client-specific code compliance
- Material verification and logistics
- Asset inspection and integrity support
- GPS centerline and asset mapping
- Line locating and field surveying
- Site safety oversight
- Permitting and agency coordination
- As-built documentation and recordkeeping
- Field data collection and quality assurance
- Operations and maintenance support
- Operator Qualification (OQ) training
FAQS
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The right partner should bring engineering depth, field experience, automation capability, data discipline, regulatory understanding, and practical execution across the asset lifecycle. Leidos supports planning, design, modernization, compliance, construction oversight, commissioning, and long-term asset performance for critical energy infrastructure.
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Modernization becomes more urgent when aging assets, legacy controls, incomplete data, regulatory pressure, or changing demand begin to affect reliability and decision-making. Leidos evaluates pipeline, facility, automation, integrity, and data requirements together to create practical modernization strategies that strengthen safety, compliance, and long-term performance.
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Complex projects can stall when technical requirements, field conditions, permitting, compliance, constructability, automation, and asset data are not aligned early. Leidos supports owner’s engineering, advisory, design, project management, and field execution to reduce uncertainty and move projects from planning through commissioning with greater control.
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Leidos combines engineering analysis, integrity assessments, asset data, field insight, and operational experience to evaluate risk, performance, compliance needs, and modernization priorities. This gives operators, investors, and developers a clearer basis for directing capital toward the assets and projects that deliver the greatest value.
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Incomplete, inconsistent, or disconnected asset data can limit integrity management, regulatory reporting, maintenance planning, and capital prioritization. Leidos integrates GIS, field data collection, data migration, analytics, visualization, governance, and engineering review to turn asset information into decision-ready intelligence.