
William Johnson EPC delivers full turnkey EPC solutions, covering the entire project lifecycle, from engineering design and equipment procurement to construction, installation, commissioning, and handover. Our expertise spans oil & gas, chemical, energy, water treatment, and industrial infrastructure projects.
We integrate advanced engineering technologies, international project management standards, and digital platforms such as AVEVA E3D, SAP S/4HANA, and SCADA/PLC systems to ensure precision, quality, and on-time execution across every stage.
William Johnson EPC delivers full-cycle turnkey EPC projects — from engineering and equipment supply to construction, installation, and commissioning.
We execute a wide range of industrial facilities, including:
• Gas compressor and treatment units
• Gas dehydration, sweetening & desulfurization plants
• LPG production facilities
• Desalination and water supply systems
• Industrial & domestic wastewater treatment plants
• Flare and steam generation systems
• Storage tank farms (water, petroleum products, liquefied gases)
• Nitrogen, oxygen & hydrogen generation units

William Johnson EPC is a full-cycle international company providing engineering, procurement, and construction services on a turnkey basis.
Our strength lies in combining engineering expertise, digital technologies, and international project management standards.
• Full EPC cycle — from concept to commissioning
• Integration of automation systems (SCADA, PLC) and digital data synchronization
• Cost and schedule optimization through standardized workflows, modular design, and digital project management
• Multi-level quality assurance at every project stage
• In-house multidisciplinary team ensuring flexibility and control
• Integrated digital ecosystem:
– AVEVA E3D / AutoCAD Plant 3D — 3D engineering
– SAP S/4HANA, SAP PS — planning, procurement, cost & schedule control
– Sphera / Enablon — safety and environmental compliance
• Commitment to sustainability (carbon reduction, resource efficiency, ISO 14001, ESG)

We implement EPC projects with full lifecycle control, aligned with PMI, ISO 9001, ASME, and API standards. Our approach combines engineering precision, digital integration, and strict quality control.
• Engineering: Formation of international teams, 3D design, and full technical documentation
• Procurement: Global sourcing, logistics management, and supplier quality control
• Project Management: Cost, schedule, and risk management with real-time reporting
• Construction & Installation: Execution with international supervision and quality compliance
• Commissioning: Testing, system validation, and handover of operational facilities

William Johnson EPC is a strategic EPC partner for the oil & gas, chemical, and energy industries.
We deliver turnkey solutions ensuring high quality, on-time delivery, and optimized budgets, while guaranteeing reliability, safety, and efficiency throughout the asset lifecycle.
We build long-term trust through:
• World-class engineering expertise
• Strong technological and project capabilities
• International and local experience
• Individual approach to every client and project

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