Walter-Gieseking-Straße 14
30159 Hannover
Our Way
Our architectural office was founded in 1990 as "Hartmann + Partner GbR" and continued in 2001 by Andreas Hartmann, in the function of sole owner, under the name "Architekturbüro Andreas Hartmann".
After a further restructuring, the sole proprietorship was converted into a "htm.a Hartmann Architektur GmbH".
For more than 25 years, htm.a Hartmann Architektur GmbH has been characterized by the reliable, economical and timely realization of a wide variety of construction projects and, as an architectural service provider with architectural offices in Hanover and Hamburg, has its finger on the pulse.
Teamwork, creativity and experience at the cutting edge
Digitization is advancing. For us and our clients, this is associated with immense added value, because "Big Data" and "Industry 4.0" will set completely different standards in the future. At htm.a, we fill these challenges with innovative and goal-oriented methods and techniques as well as a large portion of experience.
The effectiveness of our sustainable construction method also satisfies our clients in the long term. The handover of the keys to the client is therefore only a milestone for us on the path that we are paving now and in the future with social responsibility and active environmental protection.