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Why compressed air is becoming a board-level energy decision in European manufacturing

Thought leadership article

A perspective on how energy efficiency, competitiveness, and decarbonisation are reshaping compressed-air strategy across Europe.

Executive summary

Compressed air is no longer just an engineering utility. In Europe’s current industrial environment, it is increasingly a business-performance issue: one that affects cost, resilience, and decarbonisation.

Why Compressed Air Can No Longer Be Treated as a Background Utility

For years, compressed air has sat in an awkward place in industrial strategy.

It is essential to production, yet rarely treated with the same attention as a major process line, a new automation investment, or a plant-wide energy programme. In many factories, it remains a background utility — critical, expensive, and often under-optimised.

That mindset is becoming harder to defend.

Across Europe, manufacturers are operating under a new reality shaped by energy cost volatility, competitiveness pressure, and a more demanding sustainability agenda. The direction of travel is clear: industrial businesses are being pushed to cut waste, improve resilience, and decarbonise operations without compromising output. The European Commission’s Clean Industrial Deal is built around exactly that tension — improving competitiveness while accelerating decarbonisation.[3]

In that environment, compressed air deserves a much bigger role in the conversation.

The hidden problem with compressed air

Compressed air is one of the most expensive utilities in manufacturing because inefficiency compounds quietly. Businesses do not only pay for the air they use. They also pay for the leaks they do not see, the pressure they do not need, the controls they never updated, and the heat they allow to escape.

CompAir notes that energy can account for around 80% of a compressor’s total cost of ownership. That single figure should change how manufacturers think about investment decisions. If most of the lifetime cost sits in energy rather than capital purchase, then compressed air is not primarily an equipment issue. It is an energy-performance issue.[1]

That distinction matters.

Too many compressed-air decisions are still framed around replacement cycles: which machine is due for renewal, what output is required, and what budget is available. But the more strategic question is different:

How much energy does the site need to spend to get the compressed air performance it actually requires?

That question opens the door to a different type of action — one focused not only on machines, but on systems.

Europe is changing the standard for industrial energy thinking

The pressure on manufacturers is not just internal. It is structural.

The revised EU Energy Efficiency Directive sets a binding target to reduce overall final energy consumption by 11.7% by 2030 compared with 2020 projections. This is not just a policy backdrop; it is a signal to industrial operators that efficiency improvements will increasingly be expected, measured, and prioritised.[2]

At the same time, European industrial policy is placing more emphasis on lowering energy costs as part of competitiveness. Recent Commission policy messaging repeatedly connects decarbonisation, resilience, and affordability rather than treating them as separate goals.[3]

For manufacturers, that means the old trade-off between sustainability and productivity is losing credibility. Energy efficiency is no longer only about carbon reporting or corporate messaging. It is becoming part of operational and commercial performance.

Compressed air fits directly into that shift.

The biggest opportunity is usually not where people first look

When manufacturers begin discussing compressed-air savings, the conversation often jumps straight to technology: variable speed, oil-free, controls, heat recovery, remote monitoring.

Those can all play an important role. But the biggest gains often start with visibility.

CompAir’s own audit guidance points to recurring causes of waste across many installations: leakage, over-pressurisation, poor system control, pressure drop, mismatch between supply and demand, and missed opportunities for network improvement. Audit data can reveal pressure, power, and flow patterns that fundamentally change the right solution.[4]

That is the real lesson: many plants do not have an equipment problem first. They have an information problem.

Without data, manufacturers tend to overspend in familiar ways:

  • replacing a compressor before understanding the system
  • specifying more capacity than the process needs
  • running at higher pressure “just to be safe”
  • accepting unloaded running and unstable controls as normal
  • missing the commercial value of recoverable heat

In other words, they optimise procurement before they optimise performance.

Why the winners will be the companies that act systemically

There is a temptation in industrial energy conversations to search for one “big lever.” One major project. One equipment upgrade. One quick win.

But compressed-air performance rarely improves sustainably through a single action.

The real gains come from combining interventions in the right order: understanding demand, auditing performance, fixing leaks, reviewing controls, reducing unnecessary pressure, upgrading equipment where justified, and recovering value where energy would otherwise be lost.

This is why the future of compressed air in Europe is not just about more efficient compressors. It is about more intelligent systems.

The manufacturers that move fastest will be those that stop asking, “What machine should we buy next?” and start asking, “How should our compressed-air system perform as part of a lower-cost, lower-carbon factory?”

That is a very different conversation.

And increasingly, it is the one that matters.

From utility to strategic asset

This is where leading manufacturers are starting to pull away from the rest.

They are no longer treating compressed air as a standalone asset to maintain. They are treating it as a managed energy system that can be measured, improved, and aligned with broader business goals.

That shift creates several advantages at once.

First, it reduces operating cost. Lower leakage, tighter pressure control, improved sequencing, and better-matched compressor technology all contribute to lower electricity use. CompAir’s sustainability materials consistently position these changes as routes to lower energy consumption and reduced cost.[5]

Second, it strengthens resilience. A system that is better understood is easier to control, maintain, and adapt. That matters in environments where production continuity is non-negotiable.

Third, it supports decarbonisation in a way that operations teams can believe in. This is important. Sustainability programmes often struggle when they are presented as external reporting demands rather than plant-level improvement opportunities. Compressed air offers a more practical story: use less energy, waste less heat, reduce avoidable losses, improve uptime.

That is not just good sustainability language. It is good operational language.

Closing thought

Compressed air has always been operationally important. What is changing now is its strategic importance.

In a European market where energy efficiency, competitiveness, and decarbonisation are becoming more tightly connected, compressed air is no longer just an engineering topic. It is a business-performance topic.

The companies that recognise that earliest will not simply save energy.

They will build more resilient, more competitive manufacturing operations for the years ahead.