Comprehensive Technical Services

Our API 510-certified inspectors perform in-service inspection, condition assessment, fitness-for-service evaluation, and oversight of repair and alteration activities on pressure vessels in accordance with API 510 and applicable codes (ASME, NBIC). We deliver written inspection plans, corrosion rate calculations, remaining life assessments, and inspection reports that satisfy regulatory and owner requirements.

• Condition assessment and fitness-for-service evaluation
• Corrosion rate and remaining life calculations
• Repair and alteration oversight per ASME and NBIC
• Written inspection plans and detailed reports

Bilstreamtech's API 570-certified piping inspectors assess in-service piping systems for corrosion, erosion, cracking, and mechanical damage. We develop and execute inspection programs, determine corrosion rates and remaining life, and provide oversight of repairs and alterations per API 570, ASME B31.3, and related standards.

• Piping circuit inspection and corrosion monitoring
• Remaining life and next inspection interval determination
• Repair and alteration oversight per ASME B31.3
• Inspection data management and reporting

Our API 653-certified inspectors perform out-of-service and in-service inspections of above-ground storage tanks, evaluate tank integrity, and oversee repair, alteration, and reconstruction activities. We provide minimum thickness calculations, settlement assessments, and inspection reports in full compliance with API 653 and API 650.

• Out-of-service and in-service tank inspections
• Minimum thickness and settlement assessments
• Repair and reconstruction oversight per API 650/653
• Tank integrity management programs

Bilstreamtech provides API 936-certified refractory inspection services for fired heaters, boilers, process furnaces, and other high-temperature equipment. Our inspectors verify material selection, surface preparation, installation technique, and curing procedures to ensure refractory linings perform as designed and meet API 936 requirements.

• Pre-installation material and surface preparation review
• Installation technique and curing verification
• Post-installation inspection and documentation
• Fired heaters, boilers, and process furnace coverage

Our AWS Certified Welding Inspectors (CWI) provide pre-weld, in-process, and post-weld inspection services for structural, pressure, and pipeline welds. We review WPS/PQR documentation, verify welder qualifications, monitor welding parameters, and perform visual and NDE examinations to ensure full code compliance.

• WPS/PQR review and welder qualification verification
• In-process and post-weld visual inspection
• NDE coordination and witnessing
• Structural, pressure, and pipeline weld coverage

Bilstreamtech's NACE-certified coating inspectors verify surface preparation, coating application, and cure for pipelines, storage tanks, pressure vessels, and structural steel. We perform DFT measurements, holiday testing, adhesion testing, and environmental monitoring to ensure coatings meet specification and provide the intended service life.

• Surface preparation verification per SSPC/NACE standards
• DFT measurement and holiday testing
• Adhesion testing and environmental monitoring
• Pipeline, vessel, and structural steel coverage

Bilstreamtech provides a full range of technical services to oil and gas operators and EPC contractors across the upstream, midstream, and downstream sectors. From wellhead facilities to refinery units, we deliver inspection, engineering, and construction support that keeps projects on schedule and assets in compliance.

• Upstream, midstream, and downstream coverage
• Operator and EPC contractor support
• Refinery and petrochemical plant services
• Integrated inspection and engineering delivery

Our engineering team delivers multi-discipline design and analysis services for industrial facilities. We provide process engineering, mechanical design, structural analysis, and civil engineering support for new construction, modifications, and turnaround projects — all executed to applicable codes and client standards.

• Process and mechanical engineering design
• Structural and civil engineering support
• Modification and turnaround engineering
• Code-compliant deliverables for industrial facilities

Bilstreamtech's PMP®-certified project managers bring deep industrial experience to construction and turnaround projects of all sizes. Holding the Project Management Professional (PMP)® credential from the Project Management Institute (PMI), our PMs apply globally recognized best practices to manage scope, schedule, cost, quality, and safety from kickoff through closeout — providing owners and operators with the visibility and control they need to deliver on time and within budget.

• PMP®-certified project managers (PMI)
• Scope, schedule, and cost management
• Quality and safety program oversight
• Construction and turnaround project delivery
• Owner's representative and PMC services

We provide industrial construction services for refineries, petrochemical plants, and energy infrastructure projects. Our construction teams execute mechanical, structural, and civil work to the highest quality standards, with a relentless focus on safety and schedule performance.

• Mechanical, structural, and civil construction
• Refinery and petrochemical plant construction
• Safety-first execution culture
• Schedule-driven delivery for complex projects

Bilstreamtech performs industrial electrical installation, maintenance, and repair services for process facilities and energy infrastructure. Our electricians and electrical engineers handle power distribution, instrumentation, control systems, and hazardous area installations to applicable codes and client specifications.

• Power distribution and control system installation
• Hazardous area (Class I/II/III) electrical work
• Instrumentation and control system support
• Maintenance and repair for process facilities

Bilstreamtech provides a full suite of non-destructive testing services for pressure vessels, piping, storage tanks, structural steel, and welds. Our qualified NDT technicians apply the appropriate method — UT, RT, MT, PT, or PAUT — to detect surface and subsurface discontinuities, measure wall thickness, and assess material condition without interrupting operations or damaging the component. All work is performed to applicable codes (ASME, API, ASTM) and client specifications.

• Ultrasonic Testing (UT) — thickness measurement and flaw detection
• Radiographic Testing (RT) — weld and casting examination
• Magnetic Particle Testing (MT) — surface and near-surface crack detection
• Liquid Penetrant Testing (PT) — surface discontinuity detection
• Phased Array Ultrasonic Testing (PAUT) — advanced weld and corrosion mapping

We develop and execute planned and corrective maintenance programs for industrial facilities, integrating inspection findings with maintenance planning to optimize asset reliability and minimize unplanned downtime. Our programs are risk-based and aligned with API and industry best practices.

• Risk-based inspection and maintenance planning
• Planned and corrective maintenance execution
• Asset reliability and uptime optimization
• Integration with owner's CMMS and work order systems

Bilstreamtech provides commercial and industrial real estate advisory services tailored to the energy sector. We assist clients with site selection, facility assessment, and development planning for industrial properties — leveraging our technical expertise to evaluate sites from an engineering and operational perspective.

• Industrial site selection and assessment
• Facility condition and suitability evaluation
• Energy sector development planning
• Technical due diligence for industrial properties