Rinnai
Rinnai Corporation is a Japanese multinational company based in Nagoya, Japan, that manufactures gas appliances, including energy- efficient tankless water heaters,, home heating appliances, kitchen appliances, gas clothes dryers and commercial- use equipment such as rice cookers, grillers, fryers and salamanders.
Rinnai is Japan ’s largest manufacturer of gas kitchen appliances.
Gardena (company)
The company Gardena GmbH, located in Ulm( Germany), is a manufacturer of gardening tools.
Since 2006, Gardena has been a member of the Husqvarna Group of companies.
AutoForm
AutoForm Engineering GmbH located in Wilen bei Wollerau is a Swiss software developer.
The company develops and markets software products for the die making and sheet metal forming industry.
This covers product manufacturability, tool and material cost calculation, die face design and virtual process optimization.
In this field the company had in 2009 a market share of 50 to 60 percent, and in 2008 of the largest 20 automotive OEMs and most of their suppliers were using AutoForm.
1995 the company emerged as a Spin-off from the Eidgenössischen Technische Hochschule Zürich.
There, the development of the simulation software started 1990- the dissertation of founder Waldemar Kubli.
Subsequently, the company created subsidiaries in Europe, North and South America and Asia.
Mahle GmbH
MAHLE GmbH is a German automotive parts manufacturer based in Stuttgart, Germany.
It is one of the largest automotive suppliers worldwide.
As a manufacturer of components and systems for the combustion engine and its periphery, the company is one of the three largest systems suppliers worldwide for engine systems, filtration, electrics, mechatronics, and thermal management.
In 2018, Mahle GmbH sales amounted to over € 12.5 billion, its 80,000 employees work in 160+ production plants and sixteen major research and development centers in Germany, Great Britain, United States, Brazil, Japan, China, India, Spain, Slovenia and Luxembourg.
Worldwide, over 6000 development engineers and technicians work as partners for MAHLE's customers on new products and systems.
MAHLE Powertrain
MAHLE Powertrain Ltd is the wholly owned engineering services division of MAHLE GmbH.
With its headquarters in Northampton, UK and sister company in Plymouth, Michigan, United States the company specialises in the design, development and testing of internal combustion engines and provides a broad spectrum of engineering services to its global customer base.
MAHLE Powertrain’s engineers and technical specialists are also present in the MAHLE research and development centres in Munich, Germany, São Paulo, Brazil and Shanghai, People's Republic of China.
Solarlite
Solarlite CSP Technology GmbH, located in Mecklenburg-Pomerania, Germany, develops and builds decentralized solar-thermal parabolic trough power plants (CSP – Concentrated Solar Power) and process heat plants.
For the first time worldwide, Solarlite is using direct steam generation commercially in a power plant.
In 2012, Solarlite declared insolvency.
The company was reincorporated the next year by Joachim Krüger (CEO).
Heitkamp BauHolding
The Heitkamp BauHolding GmbH located in Herne, North Rhine- Westphalia is involved in specialized construction work in different construction business areas.
Karstadt München Bahnhofplatz
The Karstadt München Bahnhofplatz is a department store of the Karstadt Warenhaus GmbH located in Maxvorstadt, Munich.
Heitkamp BauHolding
The Heitkamp BauHolding GmbH located in Herne, North Rhine- Westphalia is involved in specialized construction work in different construction business areas.
Express Airways
Express Airways d.o.o. was a Slovenian airline headquartered in Maribor and based at Maribor Airport with a German branch," Express Airways GmbH", located in Düsseldorf.
It mainly operated seasonal leisure flights from Germany to Croatia, Spain and Italy.

Question: Are Rinnai and Mahle Gmbh located in the same country?
Answer: no