About Zisson
Zisson is a Technology company based in Oslo (Norway) founded in 2006 by Morten Engen, and was acquired by LeadDesk in February 2025. Cloud-based contact center solutions are provided for business customer interactions. Its chief executive, as recorded, is Michael Ramm Ostgaard. Zisson offers products and services including Zisson Interact and Zisson Socialboards. Its focus areas include Enterprise Applications, Customer Service Software, Contact Center and Omnichannel. Its legal entity is Zisson AS.
Company details
Zisson was founded in 2006 in Oslo, Norway, within the cloud computing and customer service sector. Operations focus on integrating communication channels such as voice, SMS, email, web chat, and social media platforms including Facebook, Instagram, and WhatsApp. Customer interactions are managed across these channels, with support for contact forms and review sites, enabling unified handling of inquiries from various sources.
- Headquarters Oslo, Norway
- Founders Morten Engen
- Stage Acquired
- SectorsTechnology
- Emailβ’β’β’β’β’β’β’β’
- Phoneβ’β’β’β’ β’β’β’β’
- Website zisson.com
- Social LinkedIn X Facebook
- Acquired by LeadDesk (Feb 2025)
- Legal Name Zisson As
Products & Services of Zisson
Zisson offers a comprehensive portfolio of products and services, including Zisson Interact and Zisson Socialboards.
Optimizes customer voice and SMS interactions through a unified dashboard.
Manages email, chat, and social media for comprehensive customer journeys.
Investors in Zisson
Zisson has secured backing from 1 investor. Prominent investors backing the company include LeadDesk.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Outbound calling software is offered by LeadDesk for sales automation. | 2010 | leaddesk.com | Helsinki, Finland |
Investor details for Zisson
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
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Verified entity values are shown only after access is granted.
People of Zisson
2 people are tracked at Zisson (2 in leadership).
| Name | Role | Group |
|---|---|---|
Morten Engen | Co-Founder | Leadership |
Michael Ramm Ostgaard | CEO | Leadership |
Complete people profiles for Zisson
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
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Timeline of Zisson
2 dated milestones of Zisson across 19 years, from founding to its latest funding, stage changes and deals.
- Founded Zisson is founded.
- Exit Acquired by LeadDesk.
Web traffic of Zisson
The website of Zisson (zisson.com) receives about 6.9K visits a month.
- Monthly visits6.9K
▲ 27.5% vs previous month
Websites whose visitors overlap most with Zisson. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| socialboards.com | 75% | 142.3K | View details |
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Related news about Zisson
Complete news archive for Zisson
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Frequently Asked Questions about Zisson
Zisson was founded in 2006.
Zisson is headquartered in Oslo, Norway. It is registered at Oslo, Oslo, Norway.
Michael Ramm Ostgaard is the CEO of Zisson, as recorded in our data.
Zisson was founded in 2006 in Oslo, Norway, within the cloud computing and customer service sector. Operations focus on integrating communication channels such as voice, SMS, email, web chat, and social media platforms including Facebook, Instagram, and WhatsApp. Customer interactions are managed across these channels, with support for contact forms and review sites, enabling unified handling of inquiries from various sources.
Zisson offers Zisson Interact and Zisson Socialboards.
Zisson has 1 investor. Key investors include LeadDesk.
Zisson operates through Zisson As.
Yes. Zisson was acquired by LeadDesk in February 2025.

