Engineering
Services & Solutions
Your trusted engineering partner for pulp and paper mills worldwide. From feasibility studies to ongoing optimization — delivering excellence across project lifecycle with five decades of industry expertise.
Your Trusted Partner for
Complete Mill Engineering
Parason Engineering Services provides end-to-end engineering solutions for pulp and paper mills worldwide. From initial concept development to final commissioning, our experienced team delivers comprehensive support across basic engineering, detail engineering, and project execution.
With over 500+ projects delivered across 75+ countries and a team of 100+ engineering experts, we bring five decades of industry knowledge to every project. Our services span process engineering, plant layout, DCS systems, and complete audit services to optimize your mill's performance and efficiency.
500+
Projects Delivered
75+
Countries Served
100+
Engineering Experts
5
Decades of Experience

Engineering Services
Complete range of engineering services from concept to commissioning — designed for reliability, efficiency, and optimal mill performance.
Comprehensive foundational engineering covering process design, plant layout, control systems, and electrical infrastructure — setting the blueprint for successful project execution.
Process Engineering

Piping & Instrumentation Drawing (P&ID)
- Mass balance calculations
- Process concept with complete water circuit and control circuits
- Pump data and line sizing
- Tank capacities
- Scope of supply through color differentiation

Engineering Lists & Specifications
- Equipment list
- Pump list
- Motor list
- Manual valve list
- Tank list
- Buy-out specifications
- Agitator list
Plant Engineering

Layout & Load Plan (2D & 3D)
- Arrangement of machines, tanks and pumps with dimensions w.r.t. grid
- Main building grid with dimensions
- Crane load and height details
- Arrangement and size of erection and maintenance openings
- Transport way and routes
- Tank and chest drawings

Machine Engineering
- General arrangement of equipment
- Load details
- Nozzle details
- Foundation details
- Drive details
- General inclusion / exclusion

Piping Layout
- Piping layout – plan, elevation, isometric, cross-section
- Floor cut-outs
- Pipe isometrics
- Piping BOQ (Bill of Quantities)
C&I (Control & Instrumentation)
Logic Diagram
- Group sequence
- Interlocks
- Manual operations
- Alarms
Loop List / Input Output List
- Loop number
- Signal name
- Operation kind (inputs, outputs, bus, etc.)
- Signal type
- Remarks, if applicable
- Information about revision
Instrument List
- Type
- Measurement range
- Material of construction
- Process connection
- Size
- Medium
- Signal type
- Pressure
- Auxiliaries
- Electrical connection

Electrical Engineering
Electrical Design & Documentation
- Single line diagram
- Transformer calculation
- HT switchgear system layout
- LT switchgear system layout
- Variable speed drive layout
- Earthing layout points

In-depth engineering documentation with precise specifications for plant construction, advanced control systems, and complete electrical infrastructure design.
Plant & Process Engineering
Detailed Design & Documentation
- Completion of P&ID and plant layout with related piping
- Foundation detail drawing
- Layout of embedded parts at column & beam
- Drainage layout
- Civil detail drawing for towers
- Detail manufacturing drawing for steel tanks / chest / tray
- Detail manufacturing drawing for steel structure, platforms and ladder
- Piping support / hangers drawing with BOQ
- As-built drawings

C&I (Controls & Instrumentation)
Control System Design
- Control loop drawing
- Terminal list & cable list – electrical & pneumatic
- Junction box, local control, instrument air distribution, terminal box drawing
- Hook-up drawing for instruments
- Cable tray layout
DCS – Distributed Control System

Documentation
- IO list / Software IO list / Schematics
- Electrical diagrams
- System architecture
- Functional description box
- Monitor layout
- Training

Software
- DCS software
- License
- Operator and engineering stations
- Training modules for technical person

Hardware
- Main DCS panel
- Controller, IO Cards / Module
- Communication module
- Desk panel
- Push button, HMI screen
- Buzzer / tower lamp
Electrical Engineering
Detailed Electrical Design
- Electrical room layout
- Circuit diagrams – HT and LT switchgear system
- Circuit diagrams – Motor control
- Circuit diagrams – Variable speed drives
- Terminal plan
- Cable list
- Earthing layout
- Installation material list for electrical equipment

Expert on-site supervision ensuring precise equipment installation, thorough system validation, and seamless startup for optimal plant performance.
Erection & Commissioning Services
Complete Project Supervision
- Engineering meeting coordination
- Mechanical erection check-out
- Piping erection check-out
- Software FAT (Factory Acceptance Test)
- Cold IO checking
- Hot IO checking
- Start-up / commissioning
- Process optimization

Comprehensive mill audits to identify improvement opportunities, optimize performance, and maximize operational efficiency across all systems.
System & Process Audits

Refining System Audit
- Refiner performance evaluation
- Energy consumption analysis
- Fiber quality assessment
- Optimization recommendations

Screening System Audit
- Screen efficiency analysis
- Reject rate evaluation
- Basket condition assessment
- Performance optimization

Complete Stock Preparation Audit
- Fiber loss analysis
- Power consumption evaluation
- Water consumption assessment
- Process efficiency optimization

Paper Machine Audit
- Capacity evaluation
- Productivity analysis
- Heat loss assessment
- Performance benchmarking

Project Audit
- Complete project evaluation
- Equipment performance review
- Process flow optimization
- Operational efficiency assessment