What Viessmann Climate Solutions does

Viessmann Climate Solutions is a German manufacturer of integrated climate and energy systems founded in 1917 and headquartered in Allendorf (Eder), Germany. The company designs and produces heating, cooling, ventilation, energy generation, and energy storage products for residential and commercial buildings. Its core hardware portfolio centers on the Vitocal heat pump family (Vitocal 250-A, 200-A, 200-S, 222-S, 300-G, 250-AH Hybrid), Vitodens gas condensing boilers, Vitocharge VX3 modular battery storage (up to 75 kWh cascadeable), and Vitoclima air conditioning units. These are unified through the Viessmann One Base energy management platform, which connects heat generation, photovoltaic systems, battery storage, EV wallboxes, and digital services under a single management layer. Supporting software includes the ViCare consumer app with the Dynamic Assistant paid add-on for dynamic tariff optimization, the Vitoguide remote service tool for specialist partners, and the wibutler Pro smart-home integration platform.

The company generates revenue predominantly through hardware sales routed exclusively via a certified specialist trade partner network (SHK-Fachpartner) who install, commission, and maintain equipment. A growing recurring software revenue layer is emerging through ViCare app premium features such as Dynamic Assistant. End-customer demand is driven through consumer-facing digital channels (website configurator, online booking, social media, content creator programs) that funnel leads to the partner network. Viessmann also serves commercial, industrial, municipal, and district heating customers directly for larger-scale solutions.

Since 2024, Viessmann Climate Solutions has operated as a wholly-owned subsidiary of Carrier Global Corporation (NYSE: CARR) following a ~€12 billion acquisition as part of Carrier's portfolio transformation toward climate and energy solutions. The company holds ISO 9001, 14001, 45001, and 50001 certifications, employs 10,000+ people, and operates across Germany, France, Spain, Poland, the BeNeLux region, China, and Southeast Asia. Recent strategic moves include next-generation heat pump launches (September 2026), the ViFlex grid-balancing pilot with TenneT and TransnetBW, and integrated HEMS partnerships with E.ON, LichtBlick, and metrify.

Name

Viessmann Climate Solutions

Legal name

Viessmann Holding International GmbH

Website

https://viessmann-climatesolutions.com

Company type

Private

Founded year

1917

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Viessmann Climate Solutions manufactures integrated heating, cooling, ventilation, energy generation, and storage systems — primarily heat pumps, boilers, and battery storage — for residential and commercial buildings across Europe and Asia, distributed through a certified specialist partner network and unified by the One Base energy management platform. Since 2024, it operates as a wholly-owned subsidiary of Carrier Global Corporation.

Ownership category

akta.pro rank

Product category

Heating, Ventilation and Air Conditioning (HVAC) Equipment

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Heating Equipment (except Warm Air Furnaces) Manufacturing (333414), Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Plumbing, Heating, and Air-Conditioning Contractors (238220)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Heating Equip, Except Elec & Warm Air; & Plumbing Fixtures (3430), Auto Controls For Regulating Residential & Comml Environments (3822)

akta.pro primary industry

Heat Pump & Smart HVAC Controller Integration (HSAOANAD)

akta.pro secondary industries

Heat Exchangers, Coils & Hydronic HVAC Components (IMADANAF), Chillers & Cooling Plant Equipment (IMAHAKAE), Smart Thermostats & HVAC Controls Retail (CRAIAMAC)

Keywords

• Heat pump systems
• Residential HVAC equipment
• Energy management platforms
• Heating cooling ventilation
• Climate solutions technology

Headquarters

HQ city

Allendorf-eder

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. HVAC and Heat Pump Hardware Sales: Viessmann generates the majority of revenue through the sale of physical heating, cooling, and ventilation products including heat pumps (Vitocal series), gas condensing boilers (Vitodens series), air conditioning units (Vitoclima), and ventilation systems. Products are sold exclusively through a network of certified specialist trade partners (SHK-Fachpartner) who install the equipment for end customers. This is a one-time hardware revenue stream.
2. Battery Storage and Energy Management Hardware: Sale of Vitocharge VX3 residential battery storage systems and associated energy management hardware, sold through the same specialist partner channel.
3. Digital Services and Software: Viessmann generates recurring revenue through digital services including the ViCare app (with premium features such as Dynamic Assistant for dynamic electricity tariff optimization), remote monitoring, and digital services that facilitate commissioning and maintenance for specialist partners. Subscription-like digital features drive ongoing revenue post hardware installation.
4. Specialist Partner Referral and Commission: Viessmann's website tools (online booking for consultation appointments, specialist partner referral forms, system configurator) generate leads that are forwarded to certified specialist partners. The company facilitates but does not directly sell installation services, operating a referral model that connects end customers with its partner network.
5. Professional Services (Installation, Maintenance, Planning): A network of certified Viessmann specialist partners provides installation, commissioning, and maintenance services for Viessmann products. While these services are delivered by independent partners, Viessmann facilitates and orchestrates this ecosystem through training, certification, and digital tools (Vitoguide, ViCare).

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels12 records

Core offering

Viessmann Climate Solutions manufactures and sells integrated heating, cooling, ventilation, and renewable energy systems for residential and commercial buildings, including the Vitocal heat pump family (air-to-water and ground-source), Vitodens gas condensing boilers, Vitocharge VX3 battery storage, and Vitoclima air conditioning units. The portfolio is unified through the Viessmann One Base digital energy management platform and complemented by the ViCare smartphone application for end users and Vitoguide service tooling for specialist installers.

Product overview

Viessmann Climate Solutions offers an integrated portfolio of climate and energy solutions combining products, systems, digital platforms, and services. The core product range centers on the Vitocal heat pump family (Vitocal 250-A, 200-A, 300-G, 200-S, 222-S, 250-AH Hybrid), Vitodens boiler series (300-W, 333-F, 343-F), Vitocharge VX3 battery storage, and Vitoclima air conditioning. These are connected through digital platforms including ViCare App for end-user control, Vitoguide for installers, wibutler Pro for smart home integration, and Viessmann One Base as unified energy management. AI-powered features like Dynamic Assistant optimize energy consumption based on dynamic tariffs, while ViFlex enables grid-responsive flexibility. The portfolio serves residential (new build and modernization) and commercial/industrial segments with solutions for heating, cooling, ventilation, district heating, and hydrogen applications.

Differentiator

Problem solved

Functional benefit

Brands

• ViCare: Mobile app for controlling and monitoring Viessmann heating systems, heat pumps, and energy management devices.
• Vitotrol Plus
• ViMove
• Viessmann One Base
• Vitocal
• Vitodens
• Vitoclima
• Vitocharge VX3
• Climate Solutions Account

Products and services

• Vitocal 250-A Heat Pump Air-to-water monoblock heat pump for residential heating and hot water. Features a modular concept allowing any outdoor unit to combine with any new indoor unit regardless of capacity, uses natural refrigerant R290, and includes a patented mechanical protection system that functions during power outages.
• Vitocal 200-A Intelligent Energy Heat Pump Monoblock heat pump with intelligent energy management capabilities and a compact design suited to modernization projects. Launched in 2026.
• Vitocal 300-G Heat Pump Heat pump product in the Viessmann portfolio for residential heating applications.
• Vitocal 200-S Heat Pump Split-design heat pump with separate indoor and outdoor units for residential heating and hot water.
• Vitocal 222-S Heat Pump Heat pump model in the Viessmann product portfolio featuring indoor and outdoor units for residential applications.
• Vitocal 250-AH Hybrid Heat Pump Hybrid heat pump combining indoor and outdoor units, enabling flexible heating solutions for residential buildings.
• Vitodens 300-W Gas Condensing Boiler Wall-mounted gas condensing boiler for residential heating, part of the integrated Viessmann system portfolio complementing the heat pump offering.
• Vitodens 333-F Gas Condensing Boiler Floor-standing gas condensing boiler for residential heating applications.
• Vitodens 343-F Gas Condensing Boiler Floor-standing gas condensing boiler for residential heating applications.
• Vitocharge VX3 Battery Storage Modular residential battery storage system manufactured in Europe. Supports cascade configuration of up to 5 units for up to 75 kWh total storage capacity and a new small power class of 4.6 kVA. Integrated energy management enables precise system sizing with comprehensive safety features and compatibility with heat pump systems for self-consumption optimization.
• Vitoclima 300-S Air Conditioning Wall-mounted air conditioning unit for residential and commercial spaces, combining modern technology with efficiency and comfort. Added to the Viessmann Climate Solutions portfolio in 2023.
• ViCare App Smartphone application for homeowners to control, commission, and maintain Viessmann heating systems, heat pumps, and energy management devices remotely. Includes premium features such as the Dynamic Assistant for dynamic electricity tariff optimization.
• Vitoguide Digital Service Tool Digital service tool enabling heating installers and technicians to commission, configure, and maintain Viessmann heating systems remotely.
• wibutler Pro Smart Home Integration Smart home integration platform enabling connection of Viessmann products with other smart home devices and systems.
• Viessmann One Base Energy Management Platform Integrated energy management platform connecting heat pumps, photovoltaic systems, battery storage, wallbox, and smart energy management into a unified system for both new construction and modernization projects.

Quantifiable outcome

• Vitocal 250-A achieved Stiftung Warentest rating of GUT (2,0), beating four competing heat pump models from other manufacturers
• +3 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

AI capability6 records

Feature9 records

Partnerships

Seven partnerships are on record, tiered core, major and minor.

• E.ONcoreStrategic or Co-development Partner · 21 May 2026Viessmann Climate Solutions and E.ON entered into a cooperation announced in May 2026 to integrate E.ON's home energy management solutions with Viessmann's heating and heat pump systems, providing consumers with a comprehensive integrated energy solution.
• LichtBlickcoreStrategic or Co-development Partner · 12 May 2026Viessmann Climate Solutions and LichtBlick partnered to create an integrated energy solution for private homes, combining Viessmann's heat pump systems and hardware (including wallboxes) with LichtBlick's green energy supply and energy management services. The partnership aims to transform individual homes into comprehensive energy systems.
• TenneT GermanycoreStrategic or Co-development Partner · 9 April 2026Viessmann Climate Solutions partnered with TenneT Germany (transmission system operator) in the ViFlex pilot project to demonstrate that heat pumps can function as flexible grid resources in Redispatch management. Over 100 Viessmann heat pumps in private households were aggregated via the Viessmann cloud and integrated into TenneT's grid management systems through the Equigy Crowd-Balancing platform, enabling network congestion relief and renewable energy integration.
• TransnetBWcoreStrategic or Co-development Partner · 9 April 2026TransnetBW partnered with Viessmann Climate Solutions in the ViFlex pilot project, alongside TenneT Germany, to test the integration of residential heat pumps into the transmission system operators' congestion management processes. TransnetBW contributed to validating the technical feasibility and regulatory framework (Redispatch 3.0) for using household flexibility resources in grid management.
• Equigy (Crowd-Balancing Platform)coreTechnology or Integration · 9 April 2026Equigy is a European crowd-balancing platform initiative by transmission system operators that provides a harmonized interface for integrating small-scale distributed flexibility resources (such as residential heat pumps) into system services markets. Viessmann Climate Solutions uses the Equigy platform to connect its heat pump fleet to multiple transmission system operators, enabling standardized data exchange and activation of flexibility resources.
• FC Bayern Munich (Women's Team)majorGTM or Marketing Partner · 8 March 2026Viessmann Climate Solutions has partnered with FC Bayern Munich as Official Climate Partner globally since the 2022/23 season. The women's team partnership began in the 2023/24 season. The partnership leverages the international reach of the football club to promote Viessmann's climate and energy solutions, with joint campaigns such as 'Team Wärmepumpe' and the International Women's Day initiative 'Together we power on' featuring FC Bayern Munich women's team athletes.
• Denise Herrmann-Wick (Olympic Biathlete)minorGTM or Marketing Partner · 8 March 2026Denise Herrmann-Wick, former Olympic biathlete, is featured as a supporting athlete in Viessmann Climate Solutions' International Women's Day 2026 initiative 'Together we power on', which aims to highlight women's contributions in the HVAC sector and inspire dialogue about workforce challenges and the energy transition.

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Vaillant Group: German family-owned heating manufacturer offering heat pumps (aroTHERM), gas boilers, and integrated climate solutions. Competes head-to-head with Viessmann in the European residential heating market through similar installer partner model and product breadth.
• NIBE Group: Swedish heat pump and heating solutions manufacturer with strong presence in European and North American markets. Competes with Viessmann in residential heat pumps and has been actively expanding its installer network and product portfolio to match.
• BDR Thermea Group: European heating manufacturer (Baxi, De Dietrich Thermique, Remeha brands) offering heat pumps, boilers, and hybrid solutions. Competes with Viessmann across multiple European geographies with comparable product portfolio and installer network strategy.
• Stiebel Eltron: German heat pump and hot water specialist with strong position in residential heat pumps and renewable heating. Direct competitor to Viessmann in German and European markets, particularly in heat pump technology and installer relationships.
• Bosch Thermotechnology: Bosch's heating and hot water division manufactures heat pumps, gas boilers, and HVAC systems for residential and commercial markets across Europe. Directly competes with Viessmann in the German SHK channel through comparable product lines and installer network reach.

Broad incumbents

• Trane Technologies: Global HVAC leader (Trane, Thermo King) operating broadly across commercial and residential climate solutions. Sister/peer under the broader Carrier-Trane competitive landscape; relevant for understanding the HVAC competitive dynamics within which Viessmann operates.
• Daikin: Japanese global HVAC and refrigeration leader with major European heat pump presence (Daikin Altherma). Broader portfolio including commercial AC and refrigeration; competes with Viessmann in heat pumps but with significantly larger global scale and lower-cost Asian manufacturing.
• Mitsubishi Electric: Japanese diversified manufacturer with Ecodan heat pump line and broader HVAC portfolio. Overlaps with Viessmann in residential and commercial heat pumps and brings Asian manufacturing scale and global brand recognition.

Others

• Danfoss Climate Solutions: Danish manufacturer of heating and cooling components including heat pump compressors, controls, and district heating solutions. Component supplier and technology partner in the heat pump value chain rather than direct competitor, but closely linked to Viessmann's product ecosystem.

Emerging players

• LG Energy Solution / LG Heat Pump: South Korean electronics giant actively expanding its European heat pump and HVAC presence with Therma V product line. Emerging competitor leveraging Asian cost advantages and consumer brand recognition to enter Viessmann's core European residential market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@ViessmannClimateSolutionsDE
• Facebookfacebook.com/ViessmannClimateSolutionsGER
• LinkedInlinkedin.com/company/viessmannclimatesolutions
• Instagraminstagram.com/viessmannclimatesolutionsde
• TikToktiktok.com/@viessmanncs_de

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries4 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 Viessmann Climate Solutions