Kälte

What Kälte does

Kälte GmbH Industrielösungen is a privately held German HVAC/refrigeration specialist headquartered in Bad Rappenau-Bonfeld, founded in 2009 by Christian Sommer, who remains the owner-managing director. The firm plans, installs, and maintains heat pump systems (Wärmepumpen), air conditioning units (Klimageräte), and industrial refrigeration equipment (Kältetechnik) for both commercial and residential customers. Its product portfolio spans air-source heat pumps, split and direct-evaporation air conditioning, mobile units, IT/server-room climate systems, and custom-engineered industrial refrigeration (condensing units, liquid chillers, cooling towers). The company holds EG 303/2008 certification as a state-recognized testing and training body for refrigeration and air conditioning, an uncommon credential that supports both service credibility and an adjacent training-revenue stream.

The business operates a direct-to-customer service model across roughly a 50-kilometer radius around its headquarters in the Baden-Württemberg region of Germany, with no intermediary distribution channels. Revenue is generated through project-based installation work plus recurring maintenance and service contracts, with manufacturer warranties tied to scheduled maintenance intervals supporting the recurring tail. A 13-person team — comprising specialized technicians across climate/refrigeration and heat pump divisions, two technical leads, and a small administrative function — delivers all field work directly. The firm leverages technology and supply partnerships with three major OEMs: DAIKIN, Dimplex, and LAMBDA Wärmepumpen GmbH.

Kälte GmbH is a founder-controlled micro-cap trade business with no institutional investors, no subsidiaries, no disclosed funding history, and no public revenue reporting. Its competitive position rests on localized personal service (including direct owner involvement in field work), regulatory certification, OEM relationships, and a balanced mix of installation and recurring maintenance revenue within a geographically constrained service territory.

Name

Kälte

Legal name

Kälte GmbH

Website

https://kaelte-gmbh.de

Company type

Private

Founded year

2009

Operating status

Operating

Headcount range

11–50 employees

Short description

Kälte GmbH is a German founder-owned HVAC specialist in Bad Rappenau-Bonfeld that plans, installs, and maintains heat pumps, air conditioning, and industrial refrigeration systems for commercial and residential customers within a ~50 km service area.

Ownership category

akta.pro rank

Product category

HVAC and Refrigeration Services

akta.pro primary industry

Refrigeration & Cold-Chain Equipment Service (IMAIABAE)

akta.pro secondary industries

Preventive Maintenance Programs for Refrigeration Systems (HSAOAJAL), Compressor, Condenser & Evaporator Service (HSAOAJAG), Humidifier & Dehumidifier Installation & Service (HSAOAIAJ)

Keywords

• Heat pump installation
• Refrigeration services
• Air conditioning systems
• HVAC maintenance
• Climate control solutions

Headquarters

HQ city

Bad Rappenau

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Supply Chain

Revenue model

1. Climate, Refrigeration and Heat Pump Installation: Installation services for climate control systems, refrigeration equipment and heat pumps. Revenue is generated through project-based installation work including planning, assembly and commissioning of systems.
2. Maintenance and Service Contracts: Preventive maintenance and repair services for installed systems. Includes regular maintenance using modern technology, spare parts supply and optimization of systems for energy efficiency and operational safety. Manufacturer warranties often tied to regular maintenance intervals.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Kälte GmbH plans, installs and services heat pumps, air conditioning systems and industrial refrigeration equipment for residential and commercial customers within approximately 50 km of Bad Rappenau-Bonfeld, Germany. The company also provides preventive maintenance and spare parts support, and operates as a state-recognized certification body under EG 303/2008 for refrigeration and air conditioning systems.

Product overview

Kälte GmbH is a refrigeration, air conditioning, and heating systems company offering holistic solutions from a single source. The core product portfolio consists of four main service areas: Wärmepumpen (heat pumps) for regenerative heating using outdoor air energy, Klimageräte (air conditioning systems) for temperature control and air quality in spaces, Kältetechnik (refrigeration technology) for industrial cooling applications, and Wartung (maintenance services) for ongoing support. These offerings are complemented by specialized sub-products including various air conditioner types (direct evaporation, cold water, mobile, climate chests, split systems, IT climate control) and refrigeration components (condensing units, liquid chillers, water cooling systems, cooling towers). The company provides comprehensive service from planning and installation through commissioning and maintenance.

Differentiator

Problem solved

Functional benefit

Products and services

• Wärmepumpen (Heat Pump Systems) Air-source heat pump systems that extract energy from outdoor air and deliver it to buildings as regenerative heating. Systems can output approximately three times more green energy from the environment than the electricity required for operation. Planned, installed and serviced for residential and commercial buildings.
• Klimageräte (Air Conditioning Systems) Air conditioning systems providing desired room temperatures for residential, sleeping and working spaces. Range covers direct evaporation, chilled water, mobile units, climate chests, split air conditioners and IT/server-room climate systems, with cooling, humidifying and dehumidifying capabilities.
• Kältetechnik (Industrial Refrigeration) Custom-designed industrial refrigeration systems including condensing units, liquid chillers, heat pumps, water cooling systems and cooling towers, available in air-cooled and water-cooled configurations for any requirement and size. Planned, installed and maintained for commercial and industrial customers.
• Wartung (Maintenance & Service) Preventive maintenance and repair service for installed heat pump, air conditioning and refrigeration systems, using modern technology to identify and prevent faults. Includes an extensive spare parts warehouse for rapid response. Manufacturer warranties are often tied to adherence to regular maintenance intervals.

Quantifiable outcome

• Heat pumps can absorb approximately three times more free green energy from the environment as needed for operation

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Four partnerships are on record, tiered core.

• DAIKINcoreTechnology or IntegrationDAIKIN is a major manufacturer of climate control and refrigeration equipment. Kälte GmbH installs and services DAIKIN products including Perfera climate units and Stylish air conditioners. The company displays DAIKIN equipment images on their website indicating a working relationship for product installation and service.
• DAIKINcoreTechnology or IntegrationDAIKIN industrial refrigeration equipment including outdoor units and cooling systems are installed and maintained by Kälte GmbH.
• LAMBDA Wärmepumpen GmbHcoreTechnology or IntegrationLAMBDA is an Austrian heat pump manufacturer. Kälte GmbH installs LAMBDA heat pump systems and features their products on their website.
• DimplexcoreTechnology or IntegrationDimplex is a heat pump manufacturer. Kälte GmbH installs and services Dimplex heat pump products, featuring their equipment on their website.

Scale indicators2 records

Expansion highlights3 records

Broad incumbents

• Vaillant: Vaillant is one of Germany's leading heating technology manufacturers with a strong heat pump and residential HVAC portfolio. It mirrors Kälte's customer base (residential and small commercial) and operates a national installer/fachpartner network, positioning it as a peer-channel incumbent that competes for the same end customers.
• Stiebel Eltron: Stiebel Eltron is a German heat pump and hot water technology specialist and manufacturer. It overlaps directly with Kälte's core heat pump and hot water heating offering and operates a German installer partner network, making it both a potential equipment supplier and a broader industry benchmark for residential heat pump deployment.
• Daikin: Daikin is a global HVAC and refrigeration manufacturer and one of Kälte's three core technology partners. While Kälte installs and services Daikin products, Daikin's broader portfolio, dealer programs, and direct sales initiatives make it both a supplier and a broader competitive reference for the climate/refrigeration market.
• Dimplex (Glen Dimplex): Dimplex is a German-headquartered heat pump manufacturer and another of Kälte's three core technology partners. Its heat pump portfolio is a near-direct overlap with Kälte's Wärmepumpen offering, making it both a supplier and a competitive reference for residential and small-commercial heat pump deployment.
• Weishaupt: Weishaupt is a German manufacturer of heating, burner, and HVAC technology with a strong service network. While it is more focused on combustion heating, its installer relationships and service operations are structurally similar to Kälte's full-service model in the regional German market.
• Bosch Thermotechnik (Buderus): Bosch Thermotechnik, including the Buderus brand, is a major German heating and HVAC manufacturer offering heat pumps, commercial refrigeration, and service networks. It covers the same product and service spectrum as Kälte but at national/international scale, representing the established large-incumbent competitor model.
• Viessmann: Viessmann is a major German manufacturer of heating, industrial, and refrigeration systems with strong installer/service network. Like Kälte, it operates across heat pumps, HVAC, and refrigeration; however, Viessmann is a large-scale incumbent that also offers its own installer program, making it both a partner-ecosystem anchor and a competitive reference point for a small HVAC/refrigeration contractor.
• Johnson Controls (Hitachi HVAC): Johnson Controls, including its Hitachi air conditioning and refrigeration business, operates a large-scale HVAC and refrigeration service and installation network across Europe. While Kälte operates regionally and as an independent contractor, Johnson Controls represents the scaled, multi-geography HVAC/refrigeration service model that defines the upper bound of the industry Kälte competes in.
• Mitsubishi Electric: Mitsubishi Electric is a major manufacturer of air conditioning, heat pump, and refrigeration equipment with a strong European installer network. Its residential and commercial HVAC products directly overlap with the systems Kälte plans, installs, and services, making it a comparable broad-incumbent supplier/competitor.

Others

• Lambda Wärmepumpen: Lambda Wärmepumpen is an Austrian heat pump manufacturer and Kälte's third core technology partner. As a heat pump equipment supplier that Kälte installs and services, Lambda is an enabling ecosystem participant rather than a direct competitor; the relationship illustrates the manufacturer-dealer model Kälte depends on.

Market position

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kälte