Skip to main content
header-modernizing-plant-solutions

Modernizing your plant

Improve performance, reduce complexity and modernize with confidence. Discover how ANDRITZ combines proven expertise and targeted solutions to help you get more from your existing operations.

Modernize with purpose

When modernizing existing plants or production lines, your success depends on your ability to reduce complexity and improve efficiency without disrupting daily operations.

ANDRITZ enables more stable operations, consistent quality, and improved equipment performance, by bringing together process expertise, proven equipment, automation, and lifecycle support into one coordinated approach.

When you partner with us, you gain more than an upgrade. You gain lasting performance, operational confidence, and the assurance that your plant will stay Always On. Always Ahead.

Step into a more efficient future

When you modernize your plant operations with ANDRITZ, you can be sure that your future is secured with a true end-to-end partner. 

Icon-Conveyor-150

More predictable and stable operations

Improved plant uptime and 60% lower process variability

Icon-Quality-150

Consistently controlled quality

Real-time insights that improve performance, stability, and production quality

Icon-Maintenance-150

Proactive maintenance

Less downtime and fewer operational disruptions with best practice digital workflows

Icon-Reliability-150

Equipment longevity

Replacement parts, reverse engineering, and modernization paths for legacy equipment

A trusted process for successful plant modernization

ANDRITZ implements a proven, reliable, and transparent process to smoothly and successfully modernize your plant – on time, and on budget.

shutterstock-modernizing-step1
Step 1

Feasibility and concept definition

The first stage assesses plant performance, asset condition and compliance to define a modernization concept and go/no-go decision.

shutterstock-step-2
Step 2

Process design and specifications

Performance gaps are identified, and capacity, quality, and efficiency targets defined, with required utility, automation, and control upgrades.

shutterstock-step-3
Step 3

Engineering and layout

The upgrade is translated into a retrofit design, covering layouts, equipment selection, and integration, with shutdown planning to ensure efficient execution.

shutterstock-step-4
Step 4

Procurement and contracting

Sourcing of upgrade components and a phased execution strategy is defined. Budget and schedule are then finalised for clear alignment.

expand-commissioning
Step 5

Construction and installation

Modernization is executed through retrofit activities, including equipment and automation upgrades, minimizing operational impact.

modernize-commissioning
Step 6

Commissioning and start-up

Upgraded systems are commissioned and tested, with operator training to ensure stable performance and improved operation.

expand-optimization
Step 7

Optimization and handover

Finally, upgraded processes are fine-tuned to maximize efficiency and reliability. The plant is handed over as a future-ready operation.

Ready to get started?

A great way to understand the impacts of modernization is with an ANDRITZ performance audit.

Preparing your plant for the future

As your equipment ages and technology evolves, keeping your plant on track to meet new demands becomes increasingly challenging.

Here’s how we can help you get the performance you need from new and existing equipment:

 

THE CHALLENGE

Downtime and disruption

The older your plant equipment is, the more likely it is that unplanned downtime and machine failures can occur.

When this happens, it can lead to:

  • Reductions in overall production capacity
  • Loss of earnings and reputational supply chain disruption
  • Restrictions in future plant development

 

HOW ANDRITZ HELPS

Maximize uptime with greater visibility

ANDRITZ helps identify the root causes of downtime and performance issues, helping you improve reliability and operational stability.

  • Reduce unplanned downtime by identifying the cause of recurring issues
  • Deliver more predictable performance with targeted upgrades
  • Reduce future operational risk with proactive maintenance strategies

 

THE CHALLENGE

Difficulty in sourcing spare parts

Servicing and maintenance are inevitabilities, but some parts are hard to find at short notice – if at all.

Delays in repairs can lead to:

  • Longer downtime and disruption
  • Loss of earnings
  • Quality control issues if substandard replacement parts are used

 

HOW ANDRITZ HELPS

Replacements parts guaranteed

ANDRITZ can source all the replacement parts you need, as well as keep your legacy equipment running or transition old machinery out.  

  • Maintain operational continuity and support aging equipment
  • Reverse engineer solutions to overcome limited OEM support
  • Create a clear path for future upgrades to modernize legacy systems

 

THE CHALLENGE

Staying compliant while modernizing

Integrating new equipment into your existing structure can come with safety concerns if not done correctly.

Modernizing without due care can lead to:

  • Compliance failures
  • Safety risks to employees and plants
  • Inefficient and sub-optimal processes

 

HOW ANDRITZ HELPS

Retrofitting to meet modern safety standards

ANDRITZ helps modernize your existing operations through designs that support safer and more compliant production environments.  

  • Solutions aligned to current safety and operational requirements
  • Hygienic design principles to reduce contamination risk
  • Upgrades that ensure operational continuity and uncompromised productivity

 

THE CHALLENGE

Identifying problems quickly

With complex and large-scale equipment, it is often difficult or unclear to identify the root cause of underperformance.

This lack of visibility can lead to:

  • Increases in unplanned downtime
  • Bottlenecks and inefficiencies
  • Reduced performance, quality, and productivity

 

HOW ANDRITZ HELPS

Transparency into real-time constraints

ANDRITZ uses real-time production data and analytics to help operators make informed decisions that continuously improve plant performance.

  • Live insights to uncover the root causes of bottlenecks and underperformance
  • Real-time visibility for faster, more effective responses
  • Data-driven insights to increase long-term throughput and operational stability

Selecting the right delivery model

Turnkey plant solutions

Design your plant to your exact specifications from initial concept to installation. We work with you to build your ideal solution.

Modular plant solutions

Select from our proven modular components and plug them together within your new environment. This helps to make installation faster, its easier to expand later and its proven.

Pre-designed plants

We have experience of delivering hundreds of new plants from scratch. We can help you choose from proven designs that are already built and working for similar operations. This can help you save design costs, reduce preparation time and leverage proven performance.

Why ANDRITZ

The proven expertise your project deserves

With the right partner, modernizing your plant doesn’t have to be a daunting task.

Andritz delivers deep process expertise, proven machinery, comprehensive lifecycle services, and advanced digitalization – all to help you secure long-term value from your investment, and keep you Always On. Always Ahead.

man-at-work-modernize-plant-solutions

Targeted improvements with measurable impact

Investment is focused on the areas where the performance gains are real, and achievable.

Modernization without unnecessary rebuild

Your upgrade moves in line with a methodical plan that maintains operational continuity every step of the way.

Automation and digital enhancement

We bring your existing lines up to modern performance and control standards and integrate your legacy equipment with new investments.

Partnership beyond delivery

You get long-term service, automation, and digital support that helps keep your operations running smoothly and efficiently while maximizing performance over time.

Customer stories

AdobeStock_371986662
© stock.adobe.com

Forssjö Pellets: Long-term partnership drives long-term benefits

ANDRITZ Feed & Biofuel first partnered with Forssjö Pellets AB in 1994 to help the company to produce high-quality wood pellets for the industrial and consumer markets.

Pinnacle

Pinnacle Renewable Energy Inc.

For more than 15 years, the company has relied on inventive thinking from ANDRITZ to help meet their safety, quality, and productivity goals.

Biomass pellet plant starts production in just 18 months

Biomass pellet plant starts production in just 18 months

Greenfield plant overcomes logistical and geographical challenges to put Colombia on the road to becoming a major biomass supplier.

You may also be interested in

Moving ahead with the right process for you

If you are looking to modernize an existing plant we can help you every step of the way.

Frequently asked questions

Modernization is planned around your production reality. We phase upgrades and align work with planned stops to avoid unnecessary full-plant shutdowns

We start by identifying where your plant is losing value — bottlenecks, energy losses, quality variation, waste, maintenance pressure, and manual dependency. Then we prioritize upgrades based on business impact: cost per ton, uptime, energy savings, product consistency, and ROI — so you invest where it matters most

Automation improves consistency and reduces manual dependency, while digital tools give real-time visibility and control — helping your team improve uptime, quality, and decision-making

We treat modernization as a controlled journey. Upgrades, retrofits  and automation are introduced step by step so you continue producing while performance improves

We define expected improvements upfront — capacity, efficiency, energy savings, reduced downtime, and operating cost impact — so you have a clear business case performance audit, energy benchmarks, ROI models, and ranked upgrade options before implementation

We start with a performance assessment to identify the real constraint — process, equipment, or controls — and recommend the option that delivers the strongest business case
 

By targeting energy losses, waste, and process inefficiencies, modernization helps reduce resource consumption while improving overall plant performance