Efficient Plug-n-Cool Solutions
For refrigeration, air conditioning, and heat pump technology
Explore ProductsThis page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.
For refrigeration, air conditioning, and heat pump technology
Explore ProductsCold Solutions was founded as a distributor of companion valves and fabricated copper refrigerant lines, especially for split air conditioning systems, at the Port of Hamburg.
Today, Cold Solutions sees itself as a functional specialist for the development, design, and manufacture of innovative companion valves as well as assembled copper refrigerant lines and flexible refrigerant hoses for refrigeration, air conditioning, and heat pump technology.
Our in-house developed, self-closing companion valves—especially of generations I(A), II, III, and IV—are characterized by outstanding tightness and excellent reliability.
Customer satisfaction is our top corporate goal. We continuously develop new products and improve existing ones with a focus on safe refrigerant handling and environmental responsibility.
Distribution of self-closing “Quick-Connect” companion valves and production of prefabricated copper refrigerant lines in Hamburg.
Headquarters moved to Witten, North Rhine-Westphalia. Start of production of elastomer refrigerant lines with companion valves.
Relocation to Mühlhausen, Thuringia – our current headquarters.
Start of production of assembled thermoplastic refrigerant lines with companion valves.
Became official sponsor of Kinder- und Jugendhospiz Mitteldeutschland.
Launched Generation II and III valves. Partnered with ZEC S.p.A, Italy, and Chinese manufacturers for global reach.
Improved Generation I(A) and launched Generation IV. German utility model granted for decoupling protection.
High-performance solutions for efficient, safe, and environmentally conscious handling of HFCs, PFCs, and hydrocarbon refrigerants.
Self-closing valves for split AC systems. Outstanding tightness and reliability.
Designed for refrigerated cabinets using HFC and PFC refrigerants.
Optimized for hydrocarbon (HC) refrigerants in refrigerated cabinets.
Next-generation valve with advanced safety and performance features.
Fast, secure connection for service and maintenance.
Pre-assembled copper lines with companion valves for split systems.
Flexible, durable hoses with companion valves for refrigerant transfer.
High-flexibility hoses with excellent temperature resistance.
Precision-engineered thermoplastic capillary tubing, by the meter or pre-assembled.
From development to logistics, we offer comprehensive support for your refrigeration and HVAC needs.
Custom design and engineering of refrigerant handling components.
Comprehensive testing for tightness, pressure, and safety compliance.
Precision production of valves, hoses, and refrigerant lines.
Reliable global shipping and supply chain management.
Browse, save, or print our full catalog containing technical data and specifications.
For environmental reasons, we refrain from sending paper catalogs. If needed, please print only the pages you require.
View & Download CatalogCompanion valves allow quick, leak-free connection and disconnection of refrigerant lines in HVAC and refrigeration systems.
Yes, Generation III valves and compatible hoses are specifically designed for safe use with hydrocarbon (HC) refrigerants.
Yes, we provide custom development, design, and manufacturing services tailored to your technical requirements.
Our headquarters is in Mühlhausen, Thuringia, Germany. We also have manufacturing and sales partners in China.
Have questions, requests, or suggestions? We’re here to help.
Industriestraße 30a, 99974 Mühlhausen, Germany
+49 (0)3601 7959 491
Luguang Qiao Industrial Zone, Hengxi Town, Yinzhou District, Ningbo, Zhejiang, China
+86 574 8735620-0
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