2001
Sebastian Hölzlein, Thomas Kohmann and Arno Hölzlein establish the consulting firm focusing on facility management.
2007
Alpha expands its business into green building consulting. International projects are carried out and partnerships are established.
2015
The ALPHA companies merge into a single entity - lean, efficient and well-structured. Healthy growth and expansion of locations in Munich, Frankfurt, Vienna and Nuremberg characterize the company in subsequent years.
2018
For more motivation and value orientation, the company was radically changed: away from hierarchies and controlling towards collaborative knowledge-based work. Flexible leadership concepts and agile structures with a focus on personal responsibility and interaction are lived.
2019
The market is crying out for change, digitization, agility. The result: The Alpha IC repositions itself. With our change performance, we make real estate management organizations fit for the future - lean, digital and agile.
1999
Founding of ifes GmbH, whose consultancy servive starts with the development, planning and implementation of energy-efficient and sustainable energy and building concepts.
2010
ifes GmbH becomes a recognized assessor for the HafenCity Hamburg eco-label and has been one of only three authorized conformity inspectors since then.
2012
The consulting office moves into "etrium", Cologne's first DGNB Gold and BREEAM passive-house standard certified building.
2013
TÜV Rheinland Group integrates ifes GmbH and thus strengthens its position in the sustainable and energy-efficient design of buildings.
2018
The company has its quality management successfully certified according to ISO 9001.
2020
ifes GmbH becomes part of the ALPHA family and focuses on agility, personal responsibility, and value orientation. The merger of the two companies now serves the market with concentrated expertise in advising on sustainable building operations.
2020
Integration of ifes GmbH and foundation of Alpha IC Schweiz AG.
2019
Serthoro GmbH founded in Germany: Development of the "Beestate" procurement platform as the company's first IT product in the real estate market. Pilot project with a purchasing performance of around 4 million EUR for FM services for ALSTRIA REIT AG.
1969
The roots go back to 1969 in Bamberg with the founding of the Ingenieurbüro A. Hölzlein.
1991
A. Hölzlein opens a branch office in Gera.
1996
The Gera branch office becomes a GmbH; Christian Hölzlein takes on management responsibilities.
2006
Relocation of the GmbH to Bamberg and succession of Christian Hölzlein following retirement of A. Hölzlein
2019
Today, Hölzlein Ingenieure GmbH is a medium-sized company active throughout Bavaria with 12 qualified employees and an annual turnover of about 1,000,000 euros.
We are always present when it comes to quality and being near to clients. Our own company locations in Germany and Switzerland are complemented by an international partner network.