Liable Shareholder
Prof. Dr.-Ing. Dr. h.c. Gerhard Hausladen

Executive Board
Prof. Dr.-Ing. Dr. h.c. Gerhard Hausladen
M.Eng. Dipl.-Ing.(FH) Florian Hausladen

Members of the Management Board
Dipl.-Ing.(FH) Martin Kirschner
Dipl.-Ing.(FH) Cornelia Jacobsen



The company currently employs 46 staffs from various disciplines such as; building physics, building climatology, architecture, machine engineering, energy generation and supply technics.

- DGNB Auditing
- Energy advice for monumental buildings
- Energy efficiency expert for the KfW funding programs
- BAFA on-site consulting
- KfW Energy consulting for SMEs
- Certified Passive House Designer
- LEED Green Associate
- BTGA, Energetically Inspektion of Air Conditioners

Gerhard Hausladen

Honored with the title “Doctor et Professor Honoris Causa“ of the University in Pécs / Hungary

Founded the postgraduate master course “ClimaDesign” at the TU München

Since 2001
Chair for Building Climatology and Building Services at the TU München

Founded Engineering Company for Building Climatology in Kassel

1992 – 2001
Chair for Technical Building Services, Universität Kassel


Office Building

Project Description
Renovation of former agricultural property "Böltl" in Heimstetten.

Project Data
1.100 m² GFA, completed 2008

Herbert Böltl

Project & construction manager, MEP planning,
energy concept

Florian Hausladen

Udo Rieger, Martina Thurner

Technical Resource

Server with 50 users

Operating Systems
Windows XP/Win 7

Office 2007 + Office 2010 Professional, MS-Project 2010 Standard, Corel Draw X3, Adobe InDesign CS6, ASBWIN with GAEB-Plugin, RIB ARRIBA planning 14.2

Calculation Tools
MH, SSS, BKI Energy & Heat Bridge Planner, HEAT 3D, AutoCad MEP 2012, LT 2012, Rhino 5.0

Simulation Tools
Trnsys 17, Relux Radiance, BHKW-Plan, Ecotect Analysis 2011