HDAO is a young company, which is on an above-average growth course due to its industry-experienced employees.


Our Milestones:

March 2022

Foundation of a new branch in Emleben (Gotha, Germany)

January 2022

Foundation of the HDAO-Group, with the members HDAO ISO GmbH, HDAO International GmbH, HDAO Automation GmbH and E.R.S. Steuerungstechnik GmbH & Co. KG

September 2021

HDAO breaks the "200-employee mark"

April 2021

The company E.R.S.Steuerungstechnik GmbH & Co. KG becomes a sister company of HDAO

February 2021

HDAO is Siemens Solution Partner - seal of approval for the highest quality in automation and drive technology

November 2020

Successful certification according to DIN EN ISO 9001: 2015 & DIN EN ISO 14001: 2015

September 2020

HDAO breaks the "100-employee mark"

September 2019

Foundation of a branch in Nanjing (China)

August 2019

Decisions concerning investments at headquarters in the amount of 3.6 million Euro

April 2019

Purchase of a company in Poland and integration into the HDAO group

September 2018

HDAO and NITU Automation (China) seal a partnership  

August 2018

Company founded by Mario Hermes