Construction and civil engineering companies of Germany

Max Bögl is a German multinational major construction company based in Sengenthal, Germany.

Knippers Helbig is an engineering company with headquarters in Stuttgart, New York City and Berlin. It was established in 2001 by Jan Knippers and Thorsten Helbig.

Philipp Holzmann AG was a German construction company based in Frankfurt am Main.

Bilfinger SE (previously named Bilfinger Berger AG) is a European multinational company specialized in civil and industrial construction, engineering and services based in Mannheim, Germany.

Wirtgen Group is an internationally operating German company in the construction industry. The company's core business is the development and production of machinery for road construction and maintenance.

Ingenieurbüro-Kühlerbau-Neustadt GmbH is a privately owned, medium-size company, specialising in the design and manufacturing of coolers and pyro lines for the production of cement clinker. The company was founded by Dipl.-Ing. Karl von Wedel in 1982, and is headquartered in Neustadt, Germany. The business has local offices in the Czech Republic, Hong Kong, Brazil, USA, Singapore, and India, and employs over 130 people worldwide.

AUMUND Fördertechnik GmbH, commonly known as Aumund, is a German producer of conveying technology and is headquartered in Rheinberg, district of Millingen. The company was founded in 1922 by Professor Heinrich Aumund and is today managed by his grandson, Franz-Walter Aumund. Aumund nowadays has around 390 employees, 10 branches worldwide and a wide network of local representatives.

Bilfinger Power Systems GmbH, based in Oberhausen, Germany, is one of five business divisions of the German multinational construction and services company Bilfinger SE.

Deutsche Babcock AG (full name: Deutsche Babcock & Wilcox Dampfkessel Werke Aktien-Gesellschaft) was a German manufacturing company based in Oberhausen in the Ruhr District, the center of the German economy. The company was established in 1898 as a German subsidiary of the British boilermaking company Babcock & Wilcox, Limited. In the beginning of the 20th century and the interwar period Deutsche Babcock expanded its business across the German Empire and the countries of Eastern Europe and, to a lesser extent, Scandinavian countries. Financial success and military conflicts between Germany and the United Kingdom led to de facto independence of Deutsche Babcock from its British parent, although the British owned the controlling interest in Deutsche Babcock until 1975.

BAUER Aktiengesellschaft is a construction and machinery manufacturing company based in Schrobenhausen in Upper Bavaria, Germany.