Industrial Refrigeration, Air Conditioning, and Ventilation Technology
Production-oriented solutions:
Process-reliable, efficient,
all from a single source.
KEEP A COOL HEAD
even when things heat up.
Industrial refrigeration systems, process cooling projects, or custom-engineered systems. Refrigeration, air conditioning, and ventilation technology in industrial settings is complex. And with rising energy costs, phased-out refrigerants, and aging equipment, that complexity is becoming costly. Those who fail to modernize now risk unplanned downtime, efficiency losses, and retrofits carried out under time pressure.
Production Outage
Production Outage
Ammonia Safety & Regulations
Ammonia Safety & Regulations
Energy intensity
Energy intensity
Aging Asset Portfolio
Aging Asset Portfolio
Our Services for Industry and Manufacturing
From a single facility to multi-site operations—
all in safe hands.
Whether it’s modernizing existing refrigeration systems, process cooling, or scheduled maintenance, bluu unit is your one-stop partner—from planning to maintenance. On-site and, if needed, throughout Europe with a nationwide service network.
Modernization and Retrofit of Existing Refrigeration Systems
We bring existing facilities up to current standards in terms of technology, energy efficiency, and regulatory compliance—step by step and without unnecessary new construction.
Process Cooling & Production Cooling
We provide reliable cooling for all your processes. Consistently tailored to your load profile and availability requirements.
Industrial Systems Using Sustainable Refrigerants
We rely on NH₃ and CO₂—highly efficient, future-proof, and compliant with F-gas regulations. Naturally, this includes a suitable safety and control concept.
Heat Recovery from Process Waste Heat
We help you utilize waste heat from refrigeration systems for heating, hot water, or adjacent processes. In this way, we turn a cost factor into an energy source.
Energy Optimization
We identify untapped efficiency potential in your existing refrigeration systems.
Maintenance & Service Contract
With us, you’ll benefit from predictable maintenance and state-of-the-art remote monitoring. We offer a nationwide service network and defined response times for contract customers.
Why bluu unit
We bring expertise together.
And drive progress forward.
>3.000
Projects Related to Process Cooling
over the past five years
36
Locations
for nationwide project and service support in industry and manufacturing
>1.000
industrial refrigeration systems
under maintenance and support
>1.250
employees in refrigeration, air conditioning, and ventilation
for first-class implementation
≈4,000 times
lower GWP
Compared to R-404A, the GWP of CO₂ is nearly 4,000 times lower; compared to R-410A, it is about 2,000 times lower.
Our Projects
ENERGY-EFFICIENT COOLING AND HEATING SOLUTION FOR A LARGE LOGISTICS CENTER
Logistics and Warehousing
FDS Simultaneous Split Solution
111 outdoor units + 203 ducted units
FUTURE TECHNOLOGY FOR FOREST SCIENCE RESEARCH INSTITUTE
Public Sector & Infrastructure
Refrigeration and Air Conditioning
Refrigeration system for chilled and frozen applications, air conditioning using brine.
CHILLED-WATER SYSTEM FOR EUROPE'S FASTEST SUPERCOMPUTER
Data Centers & Research
Chilled-Water Installation
14 adiabatic fluid coolers, 15 split-system air conditioners, 27 MW
SUPPLY AND EXHAUST AIR FOR EXPERIMENTA HEILBRONN
Public Sector & Infrastructure
Supply and exhaust air systems, smoke control (pressurization) systems, including controls
7 supply and exhaust air systems with a capacity of 120,000 m³/h; mechanical smoke exhaust system with a capacity of 100,000 m³/h
A sought-after partner for leading
Companies and Manufacturers
Keep track of all project requirements:
A Clear Roadmap
instead of a list of regulations
F-Gas Regulation, German Industrial Safety Regulation (BetrSichV) for NH₃ systems, EU Taxonomy: We assess which requirements apply to your facilities, what must be implemented by when, and which measures can be counted toward your sustainability performance.
Keep track of all project requirements:
A Clear Roadmap
instead of a list of regulations
We assess which requirements apply, what needs to be implemented by when, and which measures can be counted toward your sustainability performance.
Our Range of Services
YOUR PARTNER FOR
ALL PROJECT PHASES
Consulting on technology trends, efficiency, the F-Gas Regulation, and sustainable refrigerants. We keep track of all current and future regulatory requirements on your behalf.
CONSULTING
System design in accordance with technical standards, tailored to your load profile. Analysis of the system, refrigerant, safety concept, control system, and electrical components.
PLANNING
Design of industrial plant types. From single- and dual-circuit systems to water-cooled chillers and integration with plant monitoring systems.
ENGINEERING
On-site implementation, fully integrated into your production and building systems—even during ongoing operations.
INSTALLATION
Real-time system monitoring via modern remote monitoring.
SERVICE
Scheduled maintenance at defined intervals to ensure consistently reliable process operation.
MAINTENANCE
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→
Our Project Process
Just four steps
to your goal.
1
Initial Consultation
We understand your production processes, your equipment, and your goals.
2
Analysis of the Current Situation
Survey of the refrigeration systems, the load profile and the energy and safety status.
3
Concept & Services
Prioritized roadmap with costs, potential savings, and a timeline.
4
Implementation & Service
Regional teams carry out the work, while a central point of contact coordinates it.
FAQ
Is ammonia safe to use in my production?
If designed and maintained properly, yes—NH₃ is a proven and highly efficient solution. We handle the planning, safety concept, and maintenance.
Modernize or build new?
In many cases, existing equipment can be modernized rather than completely replaced—this saves costs and avoids long downtimes. We make decisions on a site-by-site basis after conducting an analysis of the existing equipment.
Can we use our process waste heat?
In many production environments, yes—for heating, hot water, or related processes.
Can a system be retrofitted while it is in operation?
Often, yes—in phases and with temporary measures to avoid interrupting production.
Does bluu unit also manage multiple production sites?
Yes. Through the Group's network of locations, we support distributed sites with regional specialists and a central point of contact.
More
Industries & Topics
Logistics and Warehousing
Cooling large areas—consistent temperatures, predictable costs.
Learn more →
Food Retail
Refrigeration technology for the food retail industry. Comprehensive solutions from a single source.
Commercial Real Estate & Offices
Efficient, high-value HVAC and refrigeration technology for individual properties or portfolios.