Process Improvement vs Process Redesign in the Food Industry

Whether you’re moving from SALSA to BRCGS, introducing new equipment, or reshaping how your factory runs, change can be challenging. Many food businesses struggle to decide whether they need to refine existing processes or completely redesign them to move forward. The two approaches sound similar, but they lead to very different outcomes, and choosing the wrong one can cost time, money, and momentum.


Let’s break down the difference in a way that’s practical for real‑world food operations. 
 

What Is Process Improvement?

Process improvement focuses on optimising what already exists. It’s about tightening, refining, and elevating current workflows without fundamentally changing their structure.

When it’s the right choice

  • Minor inefficiencies are slowing production

  • Waste levels are creeping up

  • Quality deviations are occurring but root causes are known

  • Staff training gaps are causing inconsistency

  • Equipment performance is adequate but under‑utilised

What it looks like in practice

  • Streamlining changeover procedures

  • Reducing micro‑stoppages on a line

  • Standardising sanitation steps

  • Improving allergen‑control checks

  • Digitising paper forms to reduce transcription errors

Process improvement is incremental. It’s ideal when the system works, just not well enough.

 

What Is Process Redesign?

Process redesign is a fundamental rethinking of how work gets done. Instead of tweaking the current process, you step back and rebuild it to meet new operational, regulatory, or commercial realities.

When it’s the right choice

  • Regulatory changes require new controls or documentation

  • New product categories demand different workflows

  • Legacy processes can’t scale or are no longer fit for purpose

  • Technology upgrades (e.g., automation, digital traceability) require structural change

  • Cross‑functional bottlenecks are baked into the current design

What it looks like in practice

  • Rebuilding the entire allergen‑management system

  • Designing a new intake‑to‑dispatch traceability flow

  • Reconfiguring production lines for higher throughput

  • Introducing automated CCP monitoring

  • Moving from paper‑based QA to fully digital workflows

Process redesign is transformational. It’s disruptive, but often essential for long‑term competitiveness and growth.

 

How to Choose Between Improvement and Redesign

Use the guide below to shape your thinking, but make sure you involve your team in the review and planning. Their day to day experience will surface the real world challenges they face, and they’ll be far more open to change if they’ve been part of the process from the start.

Scenario Best Fit
The process works but is inefficient Process Improvement
The process repeatedly fails despite fixes Process Redesign
Regulations or customer requirements have changed Process Redesign
You want quick wins with minimal disruption Process Improvement
Technology investment demands new workflows Process Redesign
Staff follow the process inconsistently Process Improvement
 

Why the Distinction Matters in the Food Industry

Food manufacturing is uniquely sensitive to safety, compliance, and consumer trust. Choosing the wrong approach can create:

  • Compliance gaps if outdated processes are patched instead of rebuilt

  • Operational drag when teams spend time firefighting instead of producing

  • Cost escalation from waste, rework, and inefficiency

  • Cultural fatigue when staff are asked to “fix” processes that are fundamentally broken

A clear decision between improvement and redesign protects both performance and people.

 

How digitisation shifts the balance

When you frame process improvement vs process redesign specifically through the lens of digitisation and automation, the distinction becomes even sharper, because technology doesn’t just enhance processes, it often redefines what’s possible.

Digitisation tends to start as process improvement:

  • Replacing paper forms with digital checks

  • Automating data capture at CCPs

  • Introducing dashboards for real‑time performance

These are optimisations. They make the existing workflow faster, cleaner, and more reliable.

But once digital capability matures, it exposes the limitations of the old process. That’s when you cross into process redesign territory.

How automation forces redesign

Automation rarely fits neatly into legacy workflows. Instead, it demands:

  • New sequencing of tasks

  • Re‑defined operator roles

  • Different verification and escalation pathways

  • Integration across departments that previously worked in silos

This is where redesign becomes unavoidable. You’re not just improving the process, you’re rebuilding it around new capabilities.

The real world pattern in food manufacturing

Most food businesses follow a predictable curve:

  • Digitise first → quick wins, visibility, fewer errors

  • Automate second → remove manual burden, stabilise performance

  • Redesign third → unlock the real ROI

The redesign phase is where you see the big leaps:

  • End to end traceability that actually works

  • Integrated allergen management instead of isolated checks 

Bringing It All Together

In my time heading up Operations at BakedIn I found it useful to think of process improvement as evolution and process redesign as revolution. Both have their place, and the most resilient food businesses know when to use each.

If your goal is to build a safer, more efficient, digitally enabled operation, mastering this distinction is one of the most powerful levers you have.

 

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