Services
Mechanical strength calculations, pressure equipment design, technical consulting, and 7-step delivery workflow.
Explore AllMechanical, strength, and FEA simulations
ASME VIII Div.1, EN 13445, and TEMA compliance
Standards evaluation and technical reporting
End-to-end flow from inquiry to technical support
Pressure vessels, reactors, tanks, piping, and columns
ASME & EN compliant vessel and nozzle calculations
Thermal and mechanical optimized exchanger designs
Advanced structural, stress, and thermal simulations
Pressure, temperature, and corrosion allowance
Industries
Cross-disciplinary engineering solutions tailored to the dynamics and process conditions of diverse sectors.
Explore AllCustom machine design and structural stress verification
Process tanks, dye kettles, and heat recovery exchangers
Thermal, biomass, geothermal, and cogeneration plants
API 650 / API 620 storage tanks and refinery systems
Heavy industrial furnaces, cooling towers, and steel structures
Waste heat recovery and green energy integration
3D CAD modeling and innovative prototype development
End-to-end plant layout, piping flexibility, and layout design
Standards
Engineering standards guide fully compliant with ASME, EN, API, and TEMA international codes.
Explore AllPressure vessel mechanical sizing and FEA criteria
CE & PED 2014/68/EU compliant calculations
Welded storage tanks for petroleum and chemicals
Shell & tube heat exchanger thermal & mechanical sizing
About Us
10+ years of engineering experience, 3P philosophy, vision, mission, corporate values, and commitments.
Explore AllExpert engineering team founded on shared excellence
Precision, Performance, Professionalism + EN
Engineering beyond standards mindset
Reliability, technical excellence, and continuous growth
Our differentiators and engineering commitments
Machinery & Manufacturing
Custom Machine Design, Structural Verification & Fabrication Drawings
Equipment operating in the machinery and manufacturing industry is subjected to high dynamic forces, vibrations, and cyclic fatigue. POLIEN Engineering delivers custom machine design, chassis/frame strength analysis, finite element verification, and shop fabrication drawings for manufacturers.

Fully Compliant with International Standards
Applicable Design Codes & Standards
Key Equipment & Applications
- Custom Hydraulic Presses & Frame Structures
- Conveyor and Heavy Material Handling Systems
- Industrial Mixing and Homogenization Vessels
- Heavy Lifting and Transport Engineering Skids
Polien / Core Disciplines
Engineering & Analysis Scope
3D Parametric Machine Design & Kinematic Modeling
Assembly modeling, motion simulation, and interference detection using SolidWorks and Autodesk Inventor.
Static & Dynamic Finite Element Analysis (FEA)
von-Mises stress contour evaluation and safety margin verification for heavy machinery chassis, press frames, and skids.
Welded Structure & Bolted Connection Engineering
Weld joint sizing, bolted flange stress verification, and dynamic fatigue lifecycle assessments.
2D Workshop Fabrication & GD&T Drawings
Geometric dimensioning and tolerancing (GD&T), weld symbols, sheet metal flat patterns, and complete bill of materials (BOM).
Polien / Deliverables