Neilsoft's multidisciplinary plant engineering services cover the entire lifecycle of industrial plants and processes, from pre-bid planning to concept design, cost estimation, front-end engineering, detailed engineering, procurement services, construction management, and project management.



Neilsoft supports organizations with intelligent tools to streamline process design, create accurate specifications, and optimize utility size. By digitizing legacy data, generating intelligent deliverables, and managing change across the project lifecycle, we enable engineers to focus on core design activities while ensuring flexibility, scalability, and faster design turnaround.



  • Intelligent (spec-driven) Piping and Instrument Diagrams based on preliminary PFDs
  • Heat and Mass Balance Calculation​
  • Water Balance Calculation​
  • Hydraulic Analysis – Pipe Sizing & Pressure Drop Calculation
  • Line List & Equipment List.
  • Technical Specifications & Datasheets of Various Equipment
  • Utility Requirement Calculations
  • Equipment Sizing

Neilsoft offers end-to-end piping engineering services, from design and 3D modelling to flexibility analysis and intelligent deliverables. Our expertise spans industries like oil and gas, chemicals, pharmaceuticals, energy, food and food processing, emerging technologies, and utilities, ensuring accuracy, compliance, and efficiency across plant piping projects.



  • Piping Design Basis
  • Pipe Material Specification
  • Valve Material Specifications
  • Piping Design Engineering
  • 3D Modelling & Extraction using-
    • Plant 3D
    • CADWORx
    • E3D
    • CADISON
  • Piping Stress Analysis
  • Intelligent Reports

Neilsoft specializes in the design and analysis of static equipment like tanks, pressure vessels, and heat exchangers, adhering to global and local standards. Our expertise ensures optimized designs, accurate calculations and compliance with industry-specific regulations.



  • Mechanical Static Strength Calculations
  • Pressure Vessel Design
  • Heat exchanger Design
  • GA & Detailed drawings
  • Design Calculation Reports
  • Bill of Quantities

Neilsoft supports industrial firms & associated stakeholders by delivering integrated CSA solutions tailored to local conditions, leveraging expertise in structural analysis and design across industries. Our proficiency in global codes and modern tools ensures cost-effective, compliant and efficient plant construction



  • Structural Analysis and Design
  • Statutory Architectural Drawings and Approvals
  • Quantity Estimation and BOQ Preparation
  • Tendering Support and Cost Estimation
  • GA & Detailed drawings - Steel
  • Detailed GFC ( Good for Construction) Drawings
  • Technical Specifications
  • Fabrication Drawings

Neilsoft specializes in balancing smart and conventional systems for plant automation, optimizing equipment sizing and network analysis to reduce CAPEX. With expertise in global codes like IEC, IEEE, and NFPA, we deliver intelligent solutions across industries such as Oil & Gas, Chemicals, Pharmaceuticals, Energy, Food & Food Processing, Emerging Technologies and Utilities.

Electrical

  • Electrical System Design & Optimization
  • Single-Line Diagram & Layout Development
  • Cable & Equipment Layouts
  • Protection & Safety Systems
  • Documentation & Cost Management

I&C

  • Instrumentation Design & Documentation
  • Sizing & Selection
  • Control Room & System Integration
  • Automation Engineering
  • Electrical & Instrumentation Engineering
  • Technical support for procurement

Neilsoft delivers engineering analysis services to ensure plant safety, reliability, and efficiency. Our capabilities include piping flexibility and stress analysis, structural and electrical analysis, mechanical strength calculations, finite element analysis (FEA), and computational fluid dynamics (CFD). These evaluations and simulations help validate designs, optimize performance, and minimize risks across the plant's lifecycle.



  • Piping Flexibility / Stress Analysis
  • Structural Analysis
  • Electrical Analysis
  • Mechanical Strength Calculation
  • Finite Element Analysis
  • Computational Fluid Dynamics

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