Basic equipment
Initial furnishing of new buildings and rentals (offices, seminar rooms, lecture halls, etc.)

Sabrina Mulln
Space management
- Building B10, Room 2.10
Ostanlage 39
35390 Gießen - +49 641-309 1728
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
switchboard

Larissa Mueller
Gießen switchboard
- Building B10, Room 0.09
Ostanlage 39
35390 Gießen - +49 641-309 2001
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard

Beate Schmandt
Gießen switchboard
- Building B10, Room 0.09 Ostananlage 39
- +49 641-309 2002
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard

Ilhami Yesil
Gießen-Friedberg control system
- Building B10, Room 0.09 Ostananlage 39
- +49 641-309 1724
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
Room management, timetable planning, event requests
Occupancy planning, room requests, room occupancy, information stands, apartments, lecture plans, timetables, exam plans, event requests

Natalie Schmidt
Room management | exam planning
- Building B10, Room 0.10
Ostanlage 39
35390 Gießen - +49 641-309 1722
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
Applications for events should be sent to This email address is being protected from spam bots! To display JavaScript must be turned on! .
Motor vehicles and usage
Logbooks, rental cars: AVIS rental, company card applications, forms for using a rental car, leasing contracts, etc.

Lisa Room (2)
Automotive | Usage
- Building B10, Room 2.01
Ostanlage 39
35390 Gießen - +49 641-309 2000
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard

Ilhami Yesil (2)
Automotive | Usage
- Building B10, Room 0.09 Ostananlage 39
- +49 641-309 1724
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
Closing service, security service
Closing service, security service: assignments and coordination

Sabrina Mulln
Space management
- Building B10, Room 2.10
Ostanlage 39
35390 Gießen - +49 641-309 1728
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
Event service/catering
General housekeeping services, care of guest apartments, event catering

Regina Kraft
Housekeeping
- Building B10, Room 2.01
Ostanlage 39
35390 Gießen - +49 641-309 4755
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
Please send Request forms for hospitality to This email address is being protected from spam bots! To display JavaScript must be turned on! .
Copy management, gas matters, complaints office, waste disposal

Sina Höres
Cleaning management | complaints department
- Building B10, Room 2.01
Ostanlage 39
35390 Gießen - +49 641-309 1725
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
Waste disposal: Disposal plan for waste from A to Z.pdf

Jan Fuhrlinger
Infrastructure | removals
- Building B10, Room 2.09
Ostanlage 39
35390 Gießen - +49 641-309 1721
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
Cleaning management, self-cleaning

Lisa room
Cleaning | Gießen control system
- Building B10, Room 2.01
Ostanlage 39
35390 Gießen - +49 641-309 2000
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard

Sina Höres
Cleaning management | complaints department
- Building B10, Room 2.01
Ostanlage 39
35390 Gießen - +49 641-309 1725
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
The maintenance cleaning At the Technische Hochschule Mittelhessen provider was put out to date on April 1st, 2025 and to the service provider Klüh Cleaning GmbH . Maintenance cleaning is repetitive cleaning work at specified intervals.
The intervals at which a room is cleaned depend on the type of room and can be found in the respective specifications:
- District plan Gießen
- Area plan Friedberg
- List of services lot 1
- List of services lot 2
- List of services lot 3
- List of services lot 4
- Description of services total
- Lot overview THM Gießen and Friedberg
Cleaning times at THM Gießen:
In the morning from 5:00 a.m. to 8:00 a.m
In the afternoon from 3:00 p.m. to 8:00 p.m
The THM does not reduce the cleaning cycle between the lecture period and the lecture-free period although fewer people are present. The cleaning cycle is only adjusted to reduced use during the summer semester break.
Cleaning defects and complaints:
Complaints and defects can be sent to us via the following email address: This email address is being protected from spam bots! To display JavaScript must be turned on! .
Basic cleaning - special cleaning:
Basic cleaning is generally only carried out at longer intervals or for specific reasons.
Cleaning requests that go beyond regular maintenance cleaning, such as basic cleaning and sealing of floors, event cleaning, construction cleaning, etc., should be sent to us by email using the form given below: This email address is being protected from spam bots! To display JavaScript must be turned on! .
Area management, room requirement registration

Sabrina Mulln
Space management
- Building B10, Room 2.10
Ostanlage 39
35390 Gießen - +49 641-309 1728
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard

Ivonne Thamer
Head of budget planning I controlling
- Building B10, Room 2.11
Ostanlage 39
35390 Gießen - +49 641-309 1720
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
energy management
Energy bills

Ivonne Thamer
Head of budget planning I controlling
- Building B10, Room 2.11
Ostanlage 39
35390 Gießen - +49 641-309 1720
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
Signage
Building, parking lot and street signs, room signs, information columns

Ilhami Yesil
Gießen-Friedberg control system
- Building B10, Room 0.09 Ostananlage 39
- +49 641-309 1724
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard

Lisa room
Cleaning | Gießen control system
- Building B10, Room 2.01
Ostanlage 39
35390 Gießen - +49 641-309 2000
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
Orders please to This email address is being protected from spam bots! To display JavaScript must be turned on!
Contract management, land registry matters

Ivonne Thamer
Head of budget planning I controlling
- Building B10, Room 2.11
Ostanlage 39
35390 Gießen - +49 641-309 1720
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard
Budget, controlling, cost accounting

Ivonne Thamer
Head of budget planning I controlling
- Building B10, Room 2.11
Ostanlage 39
35390 Gießen - +49 641-309 1720
- This email address is being protected from spam bots! To display JavaScript must be turned on!
- Download vCard