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Petrochemical & Refining

Services

PETROCHEMICAL & REFINING

Services

PETROCHEMICAL & REFINING

Overview

BSI delivers comprehensive EPC services for refinery and petrochemical facilities, covering process unit construction, plant modernization, turnaround management, and specialized technical services. We support crude refining, petrochemical production, and chemical processing operations with engineering, construction, maintenance, and optimization solutions. All projects comply with ASME, API, and ISO standards with strict adherence to process safety management (PSM) and operational excellence protocols.

Our Service Range__

Our Service Range

PROCESS UNIT CONSTRUCTION & SERVICES
CHEMICAL PROCESSING FACILITIES
REFINERY SERVICES
STORAGE & HANDLING
UTILITIES & OFFSITES
SPECIALIZED REFINERY SERVICES
MAINTENANCE & TURNAROUND
ENVIRONMENTAL & SAFETY SYSTEMS
AUTOMATION & CONTROL

The BSI Advantage - Engineering Intelligence in Energy

AI-Based Monitoring

Real-time performance analytics across field and rig assets.

Integrated Engineering Teams

Cross-functional collaboration from design to commissioning.

Digital Safety Systems

Smart alerting, remote monitoring, and process automation.

Global Reach, Local Expertise

Teams across Qatar,KSA, China & India delivering localized execution.

Complete EPC services for refinery and petrochemical process units. We execute crude distillation unit (CDU) construction, vacuum distillation unit (VDU) construction, fluid catalytic cracking (FCC) unit, hydrocracking unit construction, catalytic reforming unit, hydrotreating unit construction, hydrodesulfurization (HDS) unit, alkylation unit construction, isomerization unit, polymerization unit construction, coking unit (delayed coking, fluid coking), visbreaking unit, thermal cracking unit, solvent deasphalting unit, aromatics complex construction, BTX (benzene, toluene, xylene) recovery, paraxylene (PX) production unit, olefins complex construction, ethylene production unit, propylene production unit, butadiene extraction unit, and steam cracker construction.

Construction and installation of chemical production plants and facilities. Our services include ammonia production plant, urea production facility, methanol production unit, ethylene glycol plant, polyethylene (PE) production unit, polypropylene (PP) production unit, polyvinyl chloride (PVC) plant, styrene production unit, polystyrene plant, polyester production facility, acetic acid production unit, formaldehyde production plant, phenol and acetone production, caprolactam production unit, acrylonitrile production plant, chlor-alkali plant construction, sulfuric acid production unit, nitric acid production plant, phosphoric acid production facility, and fertilizer production complex.

Specialized refinery maintenance, upgrade, and optimization services. We provide refinery modernization and upgrades, refinery expansion projects, process optimization services, catalyst handling and replacement, catalyst loading and unloading, reactor internal inspection and repair, tower internal installation and maintenance, tray replacement and repair, packing installation and replacement, exchanger bundle replacement, furnace retubing and repair, heater tube replacement, fired heater maintenance, column revamp and upgrade, and process equipment revamp.

Tank farm development and product handling infrastructure. Services include crude oil storage tank construction, refined products storage tanks, chemical storage tank construction, pressurized storage spheres, cryogenic storage tanks, LPG storage facilities, LNG storage tanks, asphalt storage tanks, tank farm development, loading and unloading facilities, rail loading/unloading racks, truck loading/unloading bays, ship loading/unloading systems, marine terminal construction, jetty and berth construction, product blending systems, additive injection systems, and vapor recovery systems.

Utility systems and offsite facilities for refinery and petrochemical operations. We deliver steam generation systems, boiler house construction, power generation units, cooling water systems, cooling tower construction, air-cooled heat exchanger systems, condensate recovery systems, deionized water plants, demineralization plants, boiler feed water treatment, process water treatment, effluent treatment plants, sour water stripping unit, sulfur recovery unit (SRU), tail gas treatment unit, amine regeneration unit, acid gas removal systems, hydrogen production unit, hydrogen purification unit, nitrogen generation systems, instrument air systems, plant air compressor stations, fuel gas systems, flare systems and knockout drums, and incinerator systems.

Technical consulting and advanced refinery services. Our capabilities include crude assay and blending services, product quality testing, laboratory services and QC, process safety management (PSM), HAZOP studies, process simulation and modeling, energy optimization studies, debottlenecking studies, yield improvement programs, process troubleshooting, furnace performance optimization, column performance evaluation, heat exchanger network optimization, corrosion management programs, metallurgy consulting, materials selection studies, and failure analysis.

Complete refinery shutdown and turnaround management services. We provide refinery turnaround planning, shutdown execution services, critical path management, mechanical integrity services, rotating equipment overhaul, compressor overhaul and repair, turbine overhaul services, pump repair and refurbishment, heat exchanger cleaning and repair, bundle extraction and replacement, tube plugging and retubing, furnace decoking services, pigging and line cleaning, tank cleaning and degassing, confined space entry services, catalyst regeneration services, filter cleaning and replacement, valve repair and testing services, relief valve testing and certification, control valve maintenance, instrumentation calibration, electrical preventive maintenance, transformer maintenance and testing, breaker testing and maintenance, and motor repair and rewinding.

Environmental compliance and fire protection systems for refineries and chemical plants. Services include wastewater treatment systems, oil-water separator systems, API separator construction, biological treatment units, chemical treatment systems, groundwater remediation, soil remediation services, spill containment systems, secondary containment design, fire protection systems, fire water network installation, fire pump station construction, foam systems installation, deluge systems, sprinkler systems, fire and gas detection systems, emergency response systems, gas detection and monitoring, H2S detection systems, toxic gas monitoring, continuous emission monitoring systems (CEMS), fugitive emission management, LDAR (leak detection and repair) programs, and air quality monitoring.

Advanced control systems and digital solutions for refinery optimization. We deliver DCS (distributed control system) upgrade, advanced process control (APC), model predictive control (MPC), real-time optimization (RTO), refinery information management system (RIMS), laboratory information management system (LIMS), plant historian systems, asset performance management (APM), refinery planning and scheduling software, blend optimization systems, energy management systems, safety instrumented systems (SIS) upgrade, emergency shutdown system modernization, and cybersecurity implementation for OT systems.