MHG Heiztechnik
MHG Heiztechnik GmbH is a German manufacturer of residential and commercial heating systems — including gas/oil condensing boilers, heat pumps, burners, solar thermal, and carbon radiant heating — founded in 1927 and operating as a subsidiary of Rheem. It sells exclusively through a certified trade-partner network in Germany.
- Company typePrivate
- Founded1927
- HeadquartersBuchholz, Germany
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What MHG Heiztechnik does
MHG Heiztechnik GmbH is a German manufacturer of residential and commercial heating systems, headquartered in Buchholz in der Nordheide and operating as a wholly-owned subsidiary of US-based Rheem Manufacturing Company. Founded in 1927, the company designs, produces, and distributes a full portfolio of heating hardware under two product lines — MEISTERlinie (wholesale trade) and CARBONlinie (low-voltage radiant heating) — including gas and oil condensing boilers, air-to-water heat pumps, gas and oil burners (anchored by the proprietary Raketenbrenner® rocket burner), solar thermal collectors, hot water and buffer storage tanks, and c-flex carbon radiant heating film. The company was an early mover on hybrid heating concepts, introducing combined heat-pump-and-condensing solutions as early as 2009–2010, and has continued to expand its heat pump line with cascadeable systems (ecoWP 2Xe, 6–54 kW).
The company sells exclusively through a nationwide network of certified trade partners (SHK-Fachbetriebe / Fachpartner) in Germany, supported by wholesale building-materials distributors and a Fachpartner Portal that provides technical documentation, downloads, training, and warranty processing. Products are not sold directly to consumers; instead, an online 'Experten-Suche' (expert search) tool directs end customers to local certified installers. Revenue streams consist of hardware sales, spare parts and maintenance (with a 10-year post-production parts availability commitment), and recurring extended-warranty programs of up to 60 months that are conditional on annual maintenance and use of MHG-branded consumables and installers. Digital service layers (MHG Dashboard, MHG Mobil App) extend the relationship over the equipment lifecycle. Pricing is not publicly disclosed, but minimum order thresholds, free-house delivery above €50 net, and warranty labor rates of €42/hour plus €35 travel are documented in partner terms. Geographic scope is Germany-only, and the company holds no disclosed patents, funding rounds, or M&A activity in the available data.
MHG Heiztechnik firmographics
Firmographics- Name
- MHG Heiztechnik
- Legal name
- MHG Heiztechnik GmbH
- Website
- https://mhg.de
- Company type
- Private
- Founded year
- 1927
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- MHG Heiztechnik GmbH is a German manufacturer of residential and commercial heating systems — including gas/oil condensing boilers, heat pumps, burners, solar thermal, and carbon radiant heating — founded in 1927 and operating as a subsidiary of Rheem. It sells exclusively through a certified trade-partner network in Germany.
- Ownership category
- akta.pro rank
MHG Heiztechnik industry classification
Industry- Product category
- Heating Equipment Manufacturing
- NAICS
- Heating Equipment (except Warm Air Furnaces) Manufacturing (333414), Power Boiler and Heat Exchanger Manufacturing (33241), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)
- SIC
- Heating Equipment, Except Electric & Warm Air Furnaces (3433), Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)
- akta.pro primary industry
- Boilers, Furnaces & Process Heating Equipment (IMAHAKAD)
- akta.pro secondary industry
- Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers) (IMAHAEAC)
Keywords
Where MHG Heiztechnik is headquartered
LocationHeadquarters
- HQ city
- Buchholz
- HQ country
- Germany
- HQ region
- Europe
Offices1 record
Markets served
MHG Heiztechnik business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales, Infrastructure
Revenue model
- Heating Equipment & Hardware Sales: MHG generates revenue primarily through the sale of heating hardware — gas/oil boilers, condensing units, burners, heat pumps, solar thermal systems, storage tanks, and carbon radiant heating products. Products are sold exclusively through certified trade partners (Fachpartner) and are not available directly to consumers.
- Spare Parts & Maintenance: Revenue from replacement parts, accessories, and maintenance services. The company offers structured spare parts supply with a 10-year post-production availability commitment. Warranty labor rates are defined (€42/hour net, €35 travel flat rate).
- Extended Warranty Programs: MHG offers extended warranty programs (up to 60 months or longer for specific components) tied to registration, annual maintenance, and use of branded inhibitors (INIBAL plus). These programs support customer retention and service revenue.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Minimum order threshold — below €50 net |
| Unit Pricing | Pay-as-you-go | Standard orders above €50 net |
| Unit Pricing | Pay-as-you-go | Warranty labor rate |
| Unit Pricing | Pay-as-you-go | Warranty processing fee (unfounded claims) |
| Other | Multi-year contract | Extended warranty — heat pump commissioning requirement |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels8 records
MHG Heiztechnik product offering
Product offeringCore offering
MHG Heiztechnik manufactures and distributes heating systems and components including gas and oil condensing boilers (Brennwertgeräte), heat pumps (including the ecoWP 2Xe cascade system), the proprietary Raketenbrenner® burner technology, solar thermal collectors, hot water storage tanks, and low-voltage carbon radiant heating films. Products are sold exclusively through a network of certified trade partners (Fachpartner/SHK-Fachbetriebe) in Germany, primarily serving residential and small commercial heating applications in new builds and retrofits.
Product overview
MHG Heiztechnik offers a comprehensive portfolio of heating solutions organized into two main product lines: MEISTERlinie (for wholesale distribution) and CARBONlinie (for low-voltage radiant heating). The core product portfolio includes gas and oil condensing units (ecoGAS Pro/ProX, ecoGAS Kompakt, ecoOEL Pro, ecoDUO), heat pumps (ecoWP 2Xe cascade system, ecoWP Xe, ecoWP Xm, ecoFutura), burners (Raketenbrenner rocket burners, gas and oil burners), solar thermal systems, and storage solutions. The company pioneered hybrid heating technology combining heat pumps with condensing boilers as early as 2009-2010. CARBONlinie features the c-flex carbon radiant heating film system using safe low-voltage technology for floor, wall, and ceiling heating in new construction and renovation projects. Additionally, the company offers digital tools including the MHG Dashboard and MHG Mobil App for system monitoring. MHG operates as part of the Rheem Group and has been setting standards for clean and affordable heating solutions since 1927, with products manufactured in Germany.
Differentiator
Problem solved
Functional benefit
Brands
- MEISTERlinie: Product line focused on wholesale trade, featuring Raketenbrenner (rocket burners), gas condensing units, gas/oil solutions, and hybrid systems.
- CARBONlinie
Products and services
- MEISTERlinie Product Line A product line focused on wholesale distribution that bundles Raketenbrenner rocket burners, gas condensing units, gas/oil solutions, and hybrid heating systems for the heating trade (SHK-Fachbetriebe) in Germany.
- CARBONlinie Product Line A product line featuring safe low-voltage carbon radiant heating technology (c-flex) for ceiling, wall, or floor installation, suitable for new construction and renovation in residential and light commercial projects.
- Gas Condensing Boilers (Gasheizung) Wall-hung and floor-standing gas condensing boilers (ecoGAS Pro/ProX, ecoGAS, ecoGAS Kompakt) with copper-aluminum heat exchangers, available with extended warranty up to 15 years, for residential space heating and domestic hot water.
- Oil Condensing Boilers (Ölheizung) Oil condensing boilers (ecoOEL Pro, ecoDUO, ecoDUO Gas) with glass tube heat exchangers and extended warranty options, designed for efficient residential oil-fired heating and hot water production.
- Heat Pump Family (Wärmepumpen) Air-to-water heat pumps including the ecoWP 2Xe cascade system, ecoWP Xe, ecoWP Xm, and ecoFutura series, available as standalone units or hybrid-integrated with existing gas/oil condensing boilers.
- ecoWP 2Xe Heat Pump Cascade System Modular cascade heat pump system combining up to three units to deliver 6–54 kW total output, with intelligent load balancing, redundant operation, and central touch display control, targeting retrofit and small commercial applications.
- Oil Burners (Ölbrenner) Oil burners for residential boilers in single and multi-family homes, leveraging the company's long-standing Raketenbrenner combustion technology heritage.
- Gas Burners (Gasbrenner) Gas burners for residential and commercial heating applications, part of the MEISTERlinie product line.
- Solar Thermal Systems (Solaranlage) Solar thermal systems with flat plate collectors and tube collectors for domestic hot water preparation and supplementary space heating, designed for residential installations.
- Heat Storage Tanks (Speicher) Heat storage tanks including buffer storage, domestic hot water storage, and solar storage solutions, with up to 60-month extended warranty for stainless steel models.
- Carbon Radiant Heating Film (c-flex) Low-voltage carbon radiant heating film (c-flex) for floor, wall, or ceiling installation, providing infrared radiant heat with up to 20-year warranty on heat output for new builds and renovations.
- Raketenbrenner® Rocket Burner The company's trademarked proprietary rocket burner technology, established since 1927 and recognized as an iconic product in the German heating market, forming the foundation of the company's combustion technology expertise.
Quantifiable outcome
- Up to 80% reduction in gas consumption with add-on heat pump (Beistell-Wärmepumpe) hybrid systems
- +2 more outcomes
Companies that use MHG Heiztechnik
Customer profileSegments4 records
Ideal customer profiles2 records
MHG Heiztechnik technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
MHG Heiztechnik partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- RheemcoreMHG Heiztechnik is a member of the Rheem brand family. Rheem is a global manufacturer of heating and water heating solutions with a 100-year heritage celebrated in 2024/2025. MHG operates as a German subsidiary within the Rheem group, sharing resources, technology, and corporate standards. The relationship provides MHG with access to global R&D, capital, and supply chain scale.
Scale indicators4 records
Recent moves5 records
Expansion highlights5 records
MHG Heiztechnik competitors and assessment
Company assessmentDirect peers
- Vaillant Group: Vaillant (Germany) manufactures gas condensing boilers, heat pumps, and hybrid heating systems sold primarily through installer channels. Overlaps directly with MHG's MEISTERlinie and heat pump product lines in the German Fachhandwerk channel.
- Weishaupt: Weishaupt is a German manufacturer of burners, condensing boilers, and heat pumps for residential and commercial use. Overlaps with MHG's Raketenbrenner heritage and condensing boiler portfolio.
- Viessmann Climate Solutions: Viessmann is one of Germany's largest heating manufacturers, producing gas/oil condensing boilers, heat pumps, and hybrid systems. It is the closest direct competitor to MHG across the full residential and light commercial heating portfolio, and was acquired by Carrier in 2024.
- Stiebel Eltron: Stiebel Eltron is a German manufacturer specializing in heat pumps, hot water, and renewable heating technology. It is a direct competitor in the German heat pump and hybrid heating segment where MHG positions ecoWP 2Xe and Beistell-Wärmepumpe.
- Buderus: Buderus is a Bosch-owned German heating brand offering condensing boilers, heat pumps, and system solutions. It directly competes with MHG in residential and commercial heating via the German SHK trade channel.
- Wolf (Centrotec): Wolf is a German heating manufacturer (part of Centrotec Sustainable Ventures) producing boilers, heat pumps, and ventilation systems. It competes with MHG across condensing boilers and air-source heat pumps in the same Fachpartner-style installer channel.
- Bosch Home Comfort (Thermotechnik): Bosch Home Comfort is a global heating and hot water player covering gas/oil condensing, heat pumps, and hybrid systems. Its Buderus and Junkers brands compete head-on with MHG in condensing boilers and condensing/hybrid heat pumps in Germany.
- Brötje (Bosch): Brötje is a German heating brand within the Bosch Home Comfort group, producing gas/oil condensing boilers and heat pumps. It is a peer in the German Fachhandwerk trade channel with near-identical condensing and hybrid heating positioning to MHG.
Broad incumbents
- NIBE Energy Systems: NIBE is a Swedish-listed European leader in heat pumps and sustainable heating solutions. It is an emerging threat in the German air-source and ground-source heat pump market where MHG's ecoWP series competes.
- Daikin Europe: Daikin is the global heat pump leader and a major incumbent in HVAC and refrigeration. Its German operations compete with MHG's ecoWP heat pump family and increasingly with hybrid heating solutions in the German new-build and retrofit market.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
MHG Heiztechnik social profiles
Digital presenceMHG Heiztechnik financial estimates
Financial estimateRevenue estimate
Valuation estimate
MHG Heiztechnik leadership team
Management profileNumber of profiles
Profiles4 records
MHG Heiztechnik funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
MHG Heiztechnik M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about MHG Heiztechnik
What does MHG Heiztechnik do?
MHG Heiztechnik manufactures and distributes heating systems and components including gas and oil condensing boilers (Brennwertgeräte), heat pumps (including the ecoWP 2Xe cascade system), the proprietary Raketenbrenner® burner technology, solar thermal collectors, hot water storage tanks, and low-voltage carbon radiant heating films. Products are sold exclusively through a network of certified trade partners (Fachpartner/SHK-Fachbetriebe) in Germany, primarily serving residential and small commercial heating applications in new builds and retrofits.
Is MHG Heiztechnik a public or private company?
MHG Heiztechnik is a private company. It is classified as corporate owned and is currently operating.
When was MHG Heiztechnik founded?
MHG Heiztechnik was founded in 1927. It employs 51 to 100 people.
Where is MHG Heiztechnik based?
MHG Heiztechnik is headquartered in Buchholz, Germany, in the Europe region.
How does MHG Heiztechnik make money?
Three revenue lines are on record. Heating Equipment & Hardware Sales are the primary driver. The others are spare Parts & Maintenance and extended Warranty Programs.
Who are MHG Heiztechnik's main competitors?
Direct peers on record are Vaillant Group, Weishaupt, Viessmann Climate Solutions, Stiebel Eltron, Buderus, Wolf (Centrotec), Bosch Home Comfort (Thermotechnik) and Brötje (Bosch). Broad incumbents are NIBE Energy Systems and Daikin Europe.
Does MHG Heiztechnik have an API?
No public API is recorded for MHG Heiztechnik.
What industry is MHG Heiztechnik in?
MHG Heiztechnik's product category is Heating Equipment Manufacturing. Its primary akta.pro industry code is IMAHAKAD, Boilers, Furnaces & Process Heating Equipment, with a secondary code of IMAHAEAC, Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers). Its NAICS code is 333414 and its SIC code is 3433.