Quandt

What Quandt does

Quandt GmbH is a German family-owned building technology (Gebäudetechnik) contractor founded on November 22, 1991, in Saxony, originally as Stahlbau Mobendorf GmbH and later renamed. The company operates from a single headquarters in Striegistal OT Pappendorf (with workshop, storage, offices, and a customer exhibition area for bathrooms, saunas, and alternative energy systems) and is registered as a GmbH under HRB 5329 at Amtsgericht Chemnitz. It is licensed by the Handwerkskammer Chemnitz as a Metallbauer, Installateur, and Heizungsbauer, and is a member of Fachverband Metall Sachsen and Fachverband SHK Sachsen.

The company delivers four integrated service lines: Heating (Heizung), Sanitary (Sanitär), Photovoltaic (Photovoltaik), and Metalworking/Plumbing (Klempnerei). These cover design, installation, maintenance, and repair of oil/gas heating systems, heat pumps, pellet heating, solar thermal, PV modules with Fronius inverter and smart-meter integration, bathroom installations, and metal roofing, gutters, and facade cladding. Customer-facing digital planning tools — a 3D bathroom planner, a heating configurator, and a bathroom budget planner (the latter accessed via the ELEMENTS GmbH showroom network cooperation) — support pre-consultation project visualization.

Revenue is generated through project-based installation services, hardware sales of heating and bathroom equipment, and recurring maintenance/repair contracts. The customer base comprises primarily private homeowners in the Striegistal and broader Saxony region, supplemented by a smaller commercial segment (local businesses, production facilities) requiring larger heating and PV installations up to 200 kW. Pricing is quote-based and not publicly disclosed. Distribution is direct-to-customer with no intermediaries, supported by the physical showroom, the company website, trade association referrals, and the ELEMENTS showroom partnership.

Name

Quandt

Legal name

Quandt GmbH

Website

https://quandtgmbh.com

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

11–50 employees

Short description

Quandt GmbH is a family-owned German building technology contractor in Saxony offering heating, sanitary, photovoltaic, and metal roofing installation, maintenance, and repair services for residential and local commercial customers in the Striegistal region.

Ownership category

akta.pro rank

Headquarters

HQ city

Papendorf

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Installation Services: Professional installation of heating systems, plumbing, photovoltaics, and metal roofing. Revenue generated through project-based installation work for both private homeowners and commercial businesses.
2. Product Sales: Sale of heating equipment (heat pumps, pellet heaters, gas boilers), PV modules, bathroom fixtures and accessories, and building materials.
3. Maintenance and Repair: Ongoing maintenance, repair, and servicing of installed systems including heating systems and PV installations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Quandt GmbH is a regional building technology (Gebäudetechnik) specialist providing installation, maintenance, and repair services for heating systems, sanitary installations, photovoltaic systems, and metal roofing for residential and commercial properties in the Striegistal/Saxony region. The company delivers end-to-end project execution from conception through professional installation to ongoing service, supplemented by digital planning tools (3D bathroom planner, heating configurator, budget planner) that let customers design projects before consultation.

Product overview

Quandt GmbH is a building technology (Gebäudetechnik) company offering integrated services for residential and commercial properties. The company operates four core service lines: Heating (Heizung), Sanitary (Sanitär), Photovoltaic (Photovoltaik), and Metalworking (Klempnerei). These services are offered as a comprehensive package from conception through professional installation, maintenance, and repair. The company also provides digital planning tools including a Heating Configurator (Heizungskonfigurator), 3D Bathroom Planner (3D-Badplaner), and Budget Planner for Bathrooms (Budgetplaner Bad) to help customers plan their projects virtually before consultation. The company was founded in 1991 and is headquartered in Striegistal OT Pappendorf, Germany.

Differentiator

Problem solved

Functional benefit

Products and services

• Heizung (Heating Services) Complete heating solutions including installation, maintenance, and repair of oil/gas heating systems, pellet heating, ground-source heat pumps, air-source heat pumps, and solar thermal systems for residential and commercial properties.
• Sanitär (Sanitary Services) Full bathroom installation and renovation services including 3D bathroom planning, bathroom configurator tools, and showroom consultations for private homes and commercial properties.
• Photovoltaik (Photovoltaic Systems) Solar power systems for electricity generation including PV module installation, Fronius inverter integration, smart meter setup, and battery storage solutions for self-consumption optimization.
• Klempnerei (Metalworking/Plumbing) Professional metal roofing, gutter systems, facade cladding, and sheet metal work using materials including stainless steel, aluminum, copper, and zinc for building protection and aesthetic enhancement.

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature3 records

Partnerships

Four partnerships are on record, tiered core and minor.

• Elements GmbHcoreChannel Partner/ Reseller/ DistributorELEMENTS operates bathroom showrooms as part of a wholesale network. Quandt GmbH has a cooperation agreement with ELEMENTS showrooms in the area. When customers wish to visit a bathroom exhibition, Quandt acts as an intermediary and connects them with a nearby ELEMENTS exhibition. They utilize the ELEMENTS 3D bathroom planner platform for customer design projects.
• Fachverband Metall SachsenminorOthersTrade association for metal craftsmen in Saxony. Quandt GmbH displays their logo indicating membership, which provides industry credibility and potential networking within the metalworking trade.
• Fachverband SHK SachsenminorOthersTrade association for sanitary, heating, and air conditioning craftsmen in Saxony (Sanitär Heizung Klima). Quandt GmbH displays their logo indicating membership.
• Handwerkskammer ChemnitzminorOthersChemnitz Chamber of Crafts is the competent regulatory body for Quandt GmbH as a registered craftsman company in Germany. Provides licensing oversight and industry standards.

Scale indicators1 record

Recent moves10 records

Expansion highlights4 records

Broad incumbents

• Viessmann: Major German manufacturer of heating, industrial and refrigeration systems, including heat pumps and boilers. Relevant as the dominant upstream supplier whose products Quandt installs and services, and which operates its own installation/service network alongside the independent Handwerk channel.
• Bosch Thermotechnik: Division of Bosch producing heating and hot water solutions including heat pumps, and including the Buderus brand. Comparable as the upstream supplier whose products and installer ecosystem Quandt depends on for residential and commercial heating projects.
• Vaillant: German heating, ventilation, and heat pump manufacturer with a long-established installer partner network. Comparable as the upstream brand whose equipment Quandt resells and services, and whose trade partner programs directly shape Quandt's commercial terms.
• Stiebel Eltron: German heat pump and hot water specialist serving residential and commercial markets. Comparable as an upstream supplier of the heat pump technology that Quandt installs, particularly for ground- and air-source systems.

Direct peers

• Thermondo: Berlin-based German heat pump and heating installer operating a scaled, digitally-led installation model. Directly comparable as a residential HVAC installer competing for the same end customer and energy-transition demand, but at a much larger, venture-backed scale.

Others

• Geberit: Swiss manufacturer of sanitary and plumbing products widely installed by German Handwerk firms. Comparable as an upstream supplier of bathroom and piping components that Quandt sources and installs, defining the product specification choices in its sanitary projects.
• ELEMENTS (Elements GmbH): Bathroom showroom network operated as a wholesale partnership where Quandt refers customers for bathroom exhibitions and co-uses the ELEMENTS 3D bathroom planner. Comparable as a distribution and brand partner embedded in Quandt's sanitary sales process.
• Fronius: Austrian manufacturer of solar inverters and energy management hardware whose Fronius Smart Meter is already integrated with Quandt's PV installations. Comparable as a strategic technology partner and ecosystem participant whose products enable Quandt's PV offering.

Emerging players

• 1Komma5°: Hamburg-based energy transition company scaling rooftop solar, heat pumps, and EV charging installations across Germany. Overlaps with Quandt's PV and heating offerings and represents the rapidly professionalizing digital installer category that competes for similar residential customers.
• Enpal: Berlin-based German installer offering leased solar and battery systems and expanding into heat pumps. Comparable as a residential PV and HVAC installer targeting homeowners with a digital, financing-led go-to-market, though operating at significantly larger scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Customer concentration

• LinkedInlinkedin.com/company/quandt-gmbh

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 Quandt