WHO WE ARE
About the H+H Kältetechnik GmbH
Since Our Foundation in 2008, H+H Kältetechnik GmbH has established itself as a Leading Company in the field of Refrigeration, Air Conditioning and Renewable Energies. Our commitment to sustainability, High-Quality Service and Innovative solutions has made Us a Trusted Partner for Customers Worldwide.


Lightning fast Support
By Email, Phone or Live Chat. We will Answer You Faster than You Expect.
Modern Technologies
We use Market-Leading systems to process Your Orders as Quickly, Easily and Reliably as possible.
Excellent Conditions
Nobody can offer the Best Price everywhere. But thanks to Effective Warehousing, Modern Technologies and Global Purchasing, we are extremely efficient when it comes to Our Conditions. Put us to the test!
Comprehensive Range
With more than 20277 Products, Our Broad Product Range offers everything the Cold Technology Heart Desires.
Our Team
Our Success is based on a Diverse Team of Experts from 11 different nationalities who together speak 15 Languages. This diversity drives innovation and enables us to serve a wide range of Customer needs. As a Remote-First Company, we promote Flexibility and Efficiency by creating a work environment that Supports Independence and Work-Life Balance.
Our Story
Foundation and Vision
H+H Kältetechnik, formerly Kellermann Klima GbR, was founded by André, a Refrigeration Engineer, and Hendirk, an E-Commerce entrepreneur. The aim was to open up the possibilities of Online trading for Refrigeration Technology and to sell specialised tools.
Quality and Growth
To fulfil increasing quality Requirements, we expanded our range to include European products. Our first employee strengthened Our Team and we developed into a reliable partner in the Refrigeration Industry.
Structural Optimisation
With over 11,500 items in Our Product range, we introduced a new ERP system and became a GmbH. These measures laid the foundation for further growth and significantly improved our internal processes.
Internationalisation and New Business Areas
We expanded our range to include Ventilation and Air Conditioning products and established ourselves as a full-range supplier. The relaunch of our Online Shop in seven languages strengthened our International presence and enabled more efficient direct deliveries in Europe.
Innovative own Brands
We expanded Our Portfolio with our own Albatros brand for bathroom fans and the Decarbonize brand for R290 monobloc Heat Pumps. Today, we offer over 20,000 items – from tools to complete Cooling solutions – with a constant focus on Quality and Innovation.
Family Business with Vision
Since 2022, H+H Kältetechnik has been managed by siblings Angela, Hendirk and Lukas. With a dedicated, International Team, we focus on innovation, customised customer solutions and the highest quality of service. Our focus is on sustainable growth and technological development in order to always offer our customers Market-Leading Solutions and Excellent Service.
Your Partner for Refrigeration, Air Conditioning and Ventilation Technology
Since our foundation in 2008, H+H Kältetechnik has stood for in-depth expertise, High-Quality products and customised solutions in Refrigeration, Air Conditioning and Ventilation Technology. With heart and mind, we have developed into one of the most sought-after suppliers for Refrigeration and Air Conditioning requirements. Our commitment extends far beyond the EU - we are proud to successfully support projects worldwide. Our aim is to act not only as a dealer, but also as a reliable and solution-orientated partner with a deep understanding of our customers' needs. Our daily work is characterised by personal advice, maximum precision and fast, reliable processing.
Our portfolio includes a wide range of Refrigeration and Air Conditioning products, including inexpensive standard components that impress with their High Quality. With an international team and optimised supply chains, we guarantee fast availability and reliable service.
We are active in a wide range of Application areas and offer Specialised Solutions for:
Process Cooling
Food Industry
Supermarkets
Commercial Refrigeration
Medical Technology
Building Air Conditioning
Chemical Industry
Marine
Transport Refrigeration
Our comprehensive range includes High-Quality Products and Systems for a wide Variety of Requirements:
Cooling Systems
Refrigeration Components
Air Conditioning Components
Heat Pump Systems
Cold Water Systems
Air Conditioning Systems
Our Best-Selling Brands

















































Our Customers are
Rely on the Expertise of H+H Kältetechnik
B2B Customers
We support a wide Range of Business Partners, including:
OEM-Manufacturer
Craft Businesses
Refrigeration and Air Conditioning Companies
Trading and Distribution Company
Plumbing and Heating Technology Companies
Self-Employed Refrigeration Technicians and Fitters
Hersteller und Installateure von Wärmepumpen
Ausrüster für Gastronomie und die Lebensmittelbranche
B2C Customers
Our end Customers include:
Hotels
Private Persons
Catering Establishments
Associations and Organisations
Public and State Institutions
Some Reviews from Our Customers who have purchased Our Products
“The Price-Performance ratio is unbeatable. The system runs Super Quietly and produces a Great Result.”
“Professional information by Phone was Very Good, Delivery was Fast, Goods are of Very Good Quality.”
“Very Fast Delivery Top Products. Goods are of Very Good Quality. So gladly again.”
“Fast and Reliable as usual. Goods are of Very Good Quality. So Gladly again.”
“Super article as described, Also super Fast Delivery, Simply TOP, Gladly again, Highly Recommended.”