Identity graph
HORISEN headquarters, locations and relationships
- Industry
- SMS Marketing Software
- Founded
- 2001
- Phone
- +41 58 700 00 00
- Website
- horisen.com
- LinkedIn profile for HORISEN
HORISEN office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Rorschach | Saint Gallen | Switzerland | Headquarters |
| Hauptstraße | Schleswig-Holstein | Germany | Office |
| — | — | Malaysia | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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Technographics (available after sign-in)
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Capabilities (available after sign-in)
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the HORISEN entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers -
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Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
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Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About HORISEN
HORISEN is headquartered in Rorschach, Saint Gallen, Switzerland. Founded in 2001, the company has 3 recorded locations across 3 countries and employs approximately 67 people worldwide.
Where is HORISEN's main office?
HORISEN's main headquarters office is located at 65 Hauptstrasse, Rorschach, Saint 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, Germany 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.
One entity, every stage
Put HORISEN to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, HORISEN included. Fingerprint search
- Cover Plan territories HORISEN's 3 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
HORISEN: frequently asked questions
Where is HORISEN headquarters?
65 Hauptstrasse, Rorschach, Saint Gallen 9400, Switzerland.
What is HORISEN's phone number?
+41 58 700 00 00 (headquarters).
When was HORISEN founded?
2001.
How many employees does HORISEN have?
About 67, as of October 2026 (GraphIQ.ai estimate).
How many offices does HORISEN have?
3 locations across 3 countries, including Hauptstraße.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so HORISEN here is the same HORISEN in your CRM, territory plan and agent answers.
Where does this HORISEN data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.