About Offstream – Asset Integrity & Reliability Experts
Who We Are
Offstream is a Global Asset Integrity Services provider dedicated to ensuring that critical infrastructure operates safely, reliably and cost-effectively across its entire life cycle. Founded by seasoned inspection and maintenance professionals, we have grown into a trusted partner for oil & gas, petrochemical, chemical, fertilizer and port operators in India, the Middle East, Europe and the United States. By combining deep local knowledge with proven international standards, we deliver Risk Based Inspection Programmes, Structural Integrity Management and Reliability Centred Maintenance that keep your assets running optimally.
What We Do
Offstream’s services span the full spectrum of Asset Integrity and Reliability requirements:
1. Risk-Based Inspection (RBI)
Our RBI studies are developed in accordance with API 580/581 methodologies, integrating process data, corrosion circuits, inspection history and consequence modelling to establish optimized inspection intervals and mitigation plans. Offstream provides RBI services for oil & gas, petrochemical, and chemical assets across India, Middle East, Europe and the US, supporting compliance, safety and cost-effective inspection planning.
2. Asset & Structural Integrity Management (AIMS / SIMS)
We develop SIMS in line with ISO, API, and offshore/onshore structural codes, integrating inspection data, anomaly assessment and integrity dashboards to ensure continued structural adequacy and compliance. Offstream delivers AIMS and SIMS solutions for refineries, plants, terminals, and offshore structures across India, Middle East, Europe and the US.
3. Reliability-Centred Maintenance (RCM)
Our RCM studies apply FMEA and functional failure analysis to rotating and static equipment, defining condition-based, preventive, and predictive maintenance tasks aligned with operational risk. Using structured RCM methodologies, we identify critical failure modes and develop optimized maintenance strategies that balance reliability, safety and lifecycle cost. Offstream provides RCM services for rotating equipment and compressors supporting oil & gas, petrochemical and chemical facilities globally.
4. Pipeline Integrity Management
Our pipeline integrity programs follow industry standards, incorporating ICDA, ECDA, in-line inspection data, defect assessment and risk ranking to manage pipeline threats throughout their lifecycle. We deliver pipeline integrity management services integrating inspection data, corrosion assessment, and risk evaluation to prevent failures and ensure safe pipeline operation.
5. Fitness-for-Service (FFS) & Remaining Life Analysis (RLA)
We perform API 579 / ASME FFS assessments to evaluate equipment with corrosion, cracks, or deformation and determine remaining life and repair requirements. Our FFS evaluations include Level 1–3 assessments, stress analysis, fracture mechanics and remaining life calculations to support informed operational decisions. Offstream provides API 579 FFS and Remaining Life Analysis services for pressure equipment & Pipeline across global industrial facilities.
6. Root Cause Analysis & Failure Investigation
Our failure investigations use methodologies such as fault tree analysis, 5-Why and barrier analysis supported by metallurgical and corrosion evaluation.
7. Material Selection & Corrosion Risk Assessment
Our services include corrosion loops, damage mechanism reviews, baseline surveys, and corrosion modeling to support material selection and long-term integrity. We follow NACE, API, ASME code and Client Specification to prepare Material Selection Report (MSR), Corrosion Modelling, Material Selection Diagrams(MSD) and Specifications. Offstream delivers corrosion studies and material selection services for oil & gas and process industries End Users, EPCs, TPIs and other Consultants.
8. Shutdown & Turnaround Services
We support shutdown and turnaround activities through inspection planning, execution, data capture and post-event integrity assessment to minimize downtime. Offstream provides shutdown API and Non API inspectors for refineries and plants across India, Middle East, Europe and the US.