Process Engineering: Systems Engineering & Plant Optimization

Process technology for energy-intensive production:

In industries such as plastics and metal processing, automotive, chemicals/food, and medical technology, process technology influences cycle time, scrap rates, product quality, and plant availability. ​

ONI optimizes thermal management through efficient control of temperatures and media flows to ensure stable processes and lower operating costs.​

  • Holistic process technology instead of individual components: coordinated system technology (media, hydraulics, control, peripherals) reduces interface and operational costs
  • Energy efficiency as a guiding principle: sustainable cost reduction and CO₂ reduction over the system’s lifecycle through optimized system design.
  • Innovation levers within the process (e.g., process-oriented optimization/energy-saving technologies) with a short payback period.

Reliable & Cost-Effective

Why is process technology crucial for industry and commerce?

We help companies view process technology as a comprehensive system: from classification and design through to implementation and operational optimization. This leads to greater safety, greater transparency, and improved cost-effectiveness, because process technology is implemented as a measurable system project rather than as a mere “purchase of components.”

  • Transparency & Decision Quality: clear value propositions/ROI logic and a robust project foundation for management decisions.
  • Less Risk in Procurement & Operations: A responsible partner minimizes “apples-to-oranges” comparisons and interface risks.
  • Faster implementation: ready-made concepts, consulting, and service take the load off internal teams.

That’s why you should choose ONI

From Analysis to Operation

Approach: How we implement process engineering projects

A clear project workflow ensures rapid results, high planning reliability, and dependable operation in process engineering. At ONI, you get everything from a single source: from initial consultation through analysis and planning to installation and commissioning—including coordinated services for implementation, as well as service and maintenance.

  • Process and media assessment (temperatures, load profiles, consumers, quality requirements).​
  • Operational analysis / efficiency potential (energy/cost levers, stability risks, quick wins).
  • Process Technology+ System Concept (hydraulics, control, peripherals, expandability).
  • Feasibility and implementation plan, including subsidy/financing options​
  • Implementation + service/availability concept (lifecycle).

Overview of Specializations

Process Engineering by Focus Area
 

Energy:

Energy: Process technology = a lever for decarbonization and cost reduction through more efficient process heating/cooling, waste heat utilization, and electrification (including the transformation of the energy system).

About Energy Process Technology

Chemistry:

Process engineering = safe, precise process control (especially temperature/pressure ranges) including reliable process cooling and hygienically safe operation of recooling systems (Legionella/aerosol risks).

Chemical Process Engineering

Food:

Process technology = food safety & quality through hygienic plant designs and controlled process parameters in accordance with HACCP (e.g., temperature control as a critical control point).

About Food Process Engineering

Pharmaceuticals: 

Process technology = GMP-compliant production through controlled cleanroom/HVAC parameters (temperature, humidity, pressure, air purity) plus qualification, monitoring, and documentation.

About Pharmaceutical Process Engineering

Industry Overview

We are already active in these industries

Your benefits

Why Choose ONI

Comprehensive
system solutions


ISO-certified

Assistance
with applications

24/7 service
worldwide


Over 40 years of experience

Patented
efficiency technologies

Financial stability
through CrefoZert

International
recognition

Our customers

These customers already trust us

Practical & scalable

Applications of Process Technology

Process engineering is relevant wherever processes must run reproducibly and the plant is to be operated economically—from the process industry to mechanical engineering. Typical areas of application include the optimization of media circuits, the reliable operation of pumps and compressors, the tuning of equipment, and the expansion and modernization of plants.

This approach is particularly effective when mechanical engineering, electrical engineering, and automation are considered together. This allows for unlocking efficiency potential, reducing downtime, and systematically embedding sustainability goals (e.g., integration of renewable energy) into operations.

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Proven Excellence

References on System Engineering & Plant Optimization

Secure packaging, designed with sustainability in mind.

Read more

 

Success through quality, efficiency, and hygiene standards

Read more

 

Kunststoff- und Elektrotechnik GmbH uses refrigeration systems from Oni-Wärmetrafo GmbH at its production site in Mönchweiler.

Read more

 

Innovative, energy-efficient, and successful worldwide

Read more

 

Innovative, energy-efficient, and successful worldwide

Read more

 

Kunststofftechnik Backhaus. has an excellent reputation in the automotive industry and other sectors that place a high value on quality, innovation,…

Read more

 

ZKW Investing to save. Strategically planned energy savings

Read more

 

Secure packaging, designed with sustainability in mind.

Read more

 

Secure packaging, designed with sustainability in mind.

Read more

 

Success through quality, efficiency, and hygiene standards

Read more

 

Efficiency and environmental protection: two sides of the same coin

Read more

 

Founded by Walter Stockkamp and supported by his son Dieter Stockkamp,SLG Kunststoff GmbHbegan manufacturing plastic parts in 1978.

Read more

 

Secure packaging, designed with sustainability in mind.

Read more

 

Success through quality, efficiency, and hygiene standards

Read more

 

Minimizing Energy Consumption as a Competitive Advantage

Energy management at PET blow molding and injection molding company Obeck Verpackungen.

Read more

 

ZKW Investing to save. Strategically planned energy savings

Read more

 

Kunststoff- und Elektrotechnik GmbH uses refrigeration systems from Oni-Wärmetrafo GmbH at its production site in Mönchweiler.

Read more

 

Innovative, energy-efficient, and successful worldwide

Read more

 

Minimizing Energy Consumption as a Competitive Advantage

Energy management at PET blow molding and injection molding company Obeck Verpackungen.

Read more

 

Key Topics

Your ONI Contact

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+49 2266 4748-0
info@oni.de

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Still undecided?

ONI Solution Overview

Cooling water

Coolant, also known as a cooling agent or coolant fluid, removes heat from the system and protects the engine, components, and the entire cooling system from overheating—especially at high temperatures.

About cooling water

Cooling Water Treatment

With professional cooling water treatment, you lay the foundation for stable cooling systems and reliable operation of your equipment.

About cooling water treatment

Mold Temperature Control

The unit costs of die-cast and injection-molded parts are largely determined by mold temperature control! The reason for this is the direct influence of mold temperature control on process stability, product quality, and cycle time.

About temperature control technology

Energy-Efficient Machine Optimization

We identify current energy consumption in production facilities, prioritize effective solutions, and make the impact on energy management transparent. You reduce costs and increase the efficiency of your systems.

About Energy-Efficient Machine Optimization

Downloads

Our PDFs on process technology

Questions & Answers

FAQ on Process Technology

Process engineering often describes the fundamental process principles and steps, while process technology additionally encompasses the specific technical implementation within the plant—including equipment, pumps, compressors, automation, and the operational concept.

Typical factors include process requirements, load profiles, media, existing components (e.g., pumps/compressors), interfaces, as well as requirements related to quality management and operational safety.

Automation is often key to ensuring stability and efficiency: setpoints, control loops, partial-load strategies, and monitoring are essential tools for operating processes in a reproducible and cost-effective manner.

 

Through more efficient operating strategies, reduced losses, improved heat utilization, and—where appropriate—by incorporating renewable energy and sustainable technologies into plant optimization.

Above all, the process industry, energy-intensive manufacturing, and mechanical engineering—anywhere where stable processes, quality, and cost-effectiveness are closely intertwined.

In many plants, pumps and compressors are among the most significant energy consumers and play a key role in ensuring the stability of the media supply. If the design, control, and operating strategy do not match actual demand, energy consumption, wear and tear, and susceptibility to malfunctions increase. Process optimization ensures that components, automation, and system logic work together—thereby reducing costs, increasing availability, and maintaining efficiency in day-to-day operations.