Pipeline Engineering Consultancy
Technical consulting for safe, efficient and reliable pipeline operations. Practical engineering support for operators, EPCs and energy infrastructure teams worldwide.
Serving operators, EPCs and energy infrastructure teams worldwide
Services
Focused consulting across integrity, pigging, flow assurance and operations — delivered by engineers who understand pipeline systems in the field.
Risk-based integrity programs aligned with operational reality — from threat identification through inspection planning and fitness-for-service assessments.
Typical Deliverables
Practical pigging strategies for cleaning, inspection and batching — including failure investigation and program optimization for gas and liquid systems.
Typical Deliverables
Identification and mitigation of flow assurance risks across onshore and offshore environments — hydrates, slugging, wax deposition and liquid hold-up.
Typical Deliverables
Hands-on engineering support for day-to-day pipeline operations — pressure management, upset response, debottlenecking and performance troubleshooting.
Typical Deliverables
Independent technical review of pipeline designs, studies and vendor deliverables to ensure engineering rigour before commitment to construction or operations.
Typical Deliverables
Targeted knowledge transfer for integrity, pigging and flow assurance teams — building in-house capability to sustain programs long after project close-out.
Typical Deliverables
How We Work
Every engagement follows a structured, operations-focused methodology — grounded in real pipeline data and designed for field implementation.
We start by understanding your system, constraints and operational goals — not by applying generic templates.
Review of available data, operating history, inspection records and system configuration to establish a factual baseline.
Targeted analysis using proven engineering methods and, where appropriate, proprietary tools to accelerate consistency.
Clear, actionable recommendations designed for field implementation — not shelf-ware reports.
Ongoing support through procedure development, team briefings and operational readiness to ensure recommendations stick.
Experience
Our work is grounded in hands-on experience across transmission systems, integrity programs and operational troubleshooting — not theoretical consulting.
Focus Areas
Recommendations designed for control room and field teams — clear priorities, realistic timelines, minimal disruption.
Familiarity with international codes and regional regulatory expectations for pipeline integrity and operations.
Experience across diverse climates and terrains — from tropical offshore to arctic onshore, deepwater tie-backs to high-pressure transmission networks.
Internal Capability
Nonlinear Engineering uses proprietary internal tools — including AssureAI — to enhance analysis consistency, accelerate data review and improve deliverable quality. These tools support our engineering work; they are not sold as standalone products. Every recommendation is validated by experienced pipeline engineers.
Insights
Practical notes on integrity, pigging, flow assurance and operations — from engineers working in the field.
Addressing the integrity challenges of pipelines that cannot be inspected by conventional inline inspection (ILI) tools requires a multi-faceted and often innovative approach. This article outlines practical strategies for managing the integrity of 'unpiggable' pipelines, focusing on risk assessment, alternative inspection methods, and proactive mitigation.
Read articlePigging multidiameter pipelines presents unique challenges for operators, requiring careful planning and specialized solutions to ensure effective cleaning, inspection, and integrity management. This article details the engineering considerations and mitigation strategies for successful operations.
Read articleStress Reversal Analysis (SRA) is a critical technique for assessing the fatigue life of pipelines, particularly those subjected to cyclic loading. This article provides a practical overview of SRA, its applications, and how operators can effectively integrate it into their integrity management programs.
Read articleGet in Touch
Whether you need an integrity assessment, pigging program review, flow assurance study or operational troubleshooting — tell us about your system and we will respond with a scoped proposal.