Milestones
Whether Wilhelm Meyer, who was the first on the continent to have positive displacement blowers made using the Roots method, Hermann Allstaedt, the Managing Director during the 1930s who focused production consistently on blowers, pumps and gas meters,or Hasso Heller, who founded the first subsidiary Aerzen France in 1968 to set the company on course for internationalisation – over the last 160years we “Aerzeners” repeatedly took brave decisionsto put us a step ahead of the competition.
1864
	
	1868
	
	1868
	
	1872
	
	1887
	
	1897
	
	1907
	
	1909
	
	1926
	
	1930
	
	1936
	
	The 20.000th blower is produced.
1941
	
	1943
	
	Screw compressors working according to the Lysholm-principle are produced. With initially oil-free handling with internal compression they achieve higher compression ratios than positive displacement blowers.
1959
	
	Shortly after the inauguration of a new production hall the 100,000th positive displacement blower leaves Aerzener Maschinenfabrik.
1960
	
	After the sudden death of Karlheinrich Heller in July 1960 Paul Grote takes over the management of the company for five years and leads Aerzener Maschinenfabrik through the 100th anniversary of the company.
1965
	
	1968
	
	1968
	
	1971
	
	1973
	
	1975
	
	1978
	
	1982
	
	Formation of the subsidiaries Emmerthaler Apparatebau GmbH and Aerzen Ibérica S.A.
1983
	
	1984
	
	1985
	
	1987
	
	1990
	
	1991
	
	1993
	
	1994
	
	1996
	
	1997
	
	1999
	
	Presentation of the world novelty VARISCREW+ - the first semihermetic refrigerating compressor even for ammonia applications.
2000
	
	Klaus-Hasso Heller, Master in Business and Engineering, takes the lead of the Aerzen group of companies as Chief Executive Officer.
Formation of the subsidiaries Aerzen International Sales GmbH and AIR Aerzen International Rental BV.
2002
	
	For the optimisation of the production process the new workshop hall 4F is built.
2003
	
	2004
	
	2006
	
	Formation of the subsidiaries Aerzen Makine Sanayi Ve Ticaret Ltd. Sti., Aerzen Machines (India) Pvt. Ltd. and Abaris Blower Repair N.V.
2007
	
	2008
	
	2008
	
	2009
	
	Formation of the subsidiaries Aerzen Chile SPA, Aerzen Gulf and Aerzen Systems GmbH.
2010
	
	Formation of the subsidiary Aerzen Adria d.o.o.
2011
	
	2012
	
	Formation of the subsidiary Aerzen Australia Pty. Ltd.
2013
	
	Formation of the subsidiary Aerzen Taiwan Machinery.
2014
	
	we are presenting ourselves with this new philosophy:
2015
	
	The four compressors of the new series Delta Screw E compressor has been extended by AERZEN with two additional sizes, , VM 30 and VML 35.
2016
	
	The new superior machine control AERsmart optimally distributes the air volumes to the AERZEN technologies Blower, Hybrid and Turbo and their individual efficiencies.
2017
	
	With the innovative "Alpha Blower" series of large blowers, AERZEN is now expanding its product range in the process air stages. With 104 model variants, the series offers a high degree of flexibility for numerous customer applications. Just always rightsized!
2018
	
	2019
	
	The successful screw compressor generation Delta Screw from AERZEN gets an addition: With the VM 100 compressor package, the versatile E-Compressor series comprises seven model variants
2020
	
	With the two new models AT75 and AT100, the Aerzen Turbo G5plus portfolio has now been extended by another five to 13 sizes.
2021
	
	2022
	
	AERZEN expands its successful screw blower series.
2023
	
	2024
	
	2025
	
	Screw Compressor Series SI & Screw Compressor Series DS