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
R&D & Product Development
3D CAD Modeling, Computational Fluid Dynamics & Topology Optimization
Developing innovative industrial products requires scientific engineering verification from early concept to prototype testing. POLIEN Engineering accelerates your R&D lifecycle through 3D parametric CAD, CFD flow simulations, and structural topology optimization.

Fully Compliant with International Standards
Applicable Design Codes & Standards
Key Equipment & Applications
- Next-Generation Pumps, Valves & Flow Devices
- Automotive and Aerospace Mechanical Components
- Compact Heat Exchanger Cores and Cold Plates
- Custom Agitator Impellers & Reactor Prototypes
Polien / Core Disciplines
Engineering & Analysis Scope
3D Parametric Solid & Surface Modeling
Developing complex components, cast/forged housings, and mechanical sub-assemblies using modern CAD tools.
Computational Fluid Dynamics (CFD) Simulations
Numerical simulation of fluid flow velocity vectors, pressure drop, turbulence, and conjugate heat transfer.
Structural Topology Optimization (Lightweighting)
Algorithmic mass reduction trimming up to 30% of material while preserving structural load-carrying capacity.
Prototype Shop Drawings & Testing Consulting
GD&T drawings for CNC machining, rapid prototyping, and correlating physical test data with numerical models.
Polien / Deliverables