HORISEN headquarters details
- Street address
- 65 Hauptstrasse
- City
- Rorschach
- State / region
- Kanton St. Gallen
- ZIP / postal code
- 9400
- Country
- Switzerland
- Phone
- +41 58 700 00 00
- Founded
- 2001
- Website
- horisen.com
- linkedin.com/company/horisen
Location map
Open in Google MapsAll HORISEN office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Rorschach HQ | Kanton St. Gallen | Switzerland | Headquarters |
Showing the headquarters of 3 recorded locations. See every location in GraphIQ →
About HORISEN
HORISEN is headquartered in Rorschach, Kanton St. Gallen, Switzerland. Founded in 2001, the company has 3 recorded locations across 2+ countries and employs approximately 67 people worldwide.
Where is HORISEN's main office?
HORISEN's main headquarters office is located at 65 Hauptstrasse, Rorschach, Kanton St. Gallen 9400, Switzerland. This is the company's primary corporate address.
HORISEN regional offices
Beyond its headquarters in Rorschach, HORISEN has recorded locations in Switzerland and Malaysia.
HORISEN contact information
The main switchboard for HORISEN headquarters can be reached at +41 58 700 00 00. Official website: horisen.com.
What does HORISEN do?
HORISEN is a technology software house with more than two decades of hands-on experience in messaging technology. Dedicated to developing state-of-the-art solutions for clients - HORISEN technology covers the whole messaging value chain, both for wholesale and retail messaging business as well as messenger marketing. With its feature-rich, vendor-neutral SMS Platform, Business Messenger, SS7 Platform, SCCP Signalling Service, MNP Lookup Service and SMS Long Number Service, HORISEN provides a powerful variety of messaging technology solutions as a one-stop shop for managing wholesale and retail messaging business from a single spot. HORISEN’s mission is to bring out automation and simplification in every messaging solution they develop. HORISEN started its exciting journey back in 2001 with a simple, but powerful idea - to make it possible for users to send SMS via an application that they could access through a browser. Being vendor-neutral and focused on developing cutting-edge messaging technology driven by customers’ needs, HORISEN Messaging Suite is a perfect solution for Mobile Network Operators (MNOs), MVNOs, Telecom operators like Voice Carriers and SMS Aggregators, Marketing agencies, Retail companies, System Integrators etc. HORISEN enables Messaging Technologists to start, run and build a successful wholesale or retail messaging business. In other words, HORISEN builds planes for the messaging industry so others can fly.
Frequently asked questions
Where is HORISEN headquarters?
HORISEN's headquarters is located at 65 Hauptstrasse, Rorschach, Kanton St. Gallen 9400, Switzerland.
How many offices does HORISEN have?
GraphIQ records 3 locations for HORISEN across 2+ countries, as of October 2026.
What is HORISEN's corporate address?
The corporate headquarters address is 65 Hauptstrasse, Rorschach, Kanton St. Gallen 9400, Switzerland.
When was HORISEN founded?
HORISEN was founded in 2001 and employs approximately 67 people.
What is HORISEN's phone number?
The main phone number for HORISEN headquarters is +41 58 700 00 00.
How many employees does HORISEN have?
HORISEN has approximately 67 employees (GraphIQ estimate, 2026).