About Us

About us Sinnwell

Sinnwell is a German service provider that is continuously growing, specializing in technical network deployment and IT services for network operators and general contractors. We provide comprehensive services across the entire value chain of telecommunications and IT infrastructure projects.

As a turnkey partner, we support all project phases: design, acquisition, and technical planning, followed by installation, integration, and commissioning, supplemented by complete documentation and subsequent operation. Our processes are standardized, scalable, and designed to meet the requirements of complex infrastructure projects.

We also have a broad presence in the field of information technology. In the Plan–Build–Run segments, we support our clients with expertise, structure, and implementation skills—in a practical, efficient, and forward-looking manner.

With approximately 200 full-time employees, three locations, and nationwide operational capabilities, Sinnwell is able to reliably execute projects of any scale. Our workforce is characterized by long-term employees with high technical qualifications, ensuring that knowledge is sustainably retained within the company.

As part of a strong parent company, we strategically leverage synergies with our sister companies to offer our customers even more services from a single source. This benefits both projects and partnerships.

German company

A German company focused on quality and sustainability.

100% crisis-proof

A financially stable and crisis-resistant company with a sustainable project portfolio.

Synergy effects

Synergies between the parent company and its subsidiaries enable us to provide services from a single source.

Technology expertise

Extensive experience across the entire technological development cycle, from GSM to 5G.

Wir sind Teil einer der führenden ITK- und Softwaredienstleister.

Always one step ahead for more than 35 years. audius is one of Germany’s leading ICT and software companies.

Areas

Software
audius uses solutions based on Microsoft Dynamics 365 for service, maintenance, and facility management

Security & Audit Services
audius advises your company on IT security processes, measures, and data protection

Service Center Solutions
audius provides your company with comprehensive building management and technical se

Consulting
Audius works with you to comprehensively plan your next IT project

Managed Services
audius develops a customized IT service concept for each client

Professional Services
audius maximizes the value of your IT investments through customized IT services

Mobile Communications
audius works with you to expand your mobile network for fast internet

Sinnwell GmbH has been part of the audius Group since 2019. The group consists of several subsidiaries that collectively cover the fields of IT services, software, and mobile communications. Sinnwell complements this network with its expertise in technical network deployment and IT infrastructure projects. While audius provides innovative software solutions and comprehensive IT services, Sinnwell contributes operational implementation expertise and many years of experience in complex infrastructure projects. Close collaboration within the group results in holistic solutions from a single source—ranging from strategic IT consulting and software and network technology to technical implementation and operational management.

Founded in 1991, audius has since developed into a leading mid-sized IT and software company. Today, audius has 900 employees across 20 locations in 10 countries who drive digital transformation for our customers day in and day out. Modern software solutions and customized services in the areas of managed services, IT security, professional services, consulting, and communication network technologies drive efficiency and innovation.

The audius customer base includes organizations from all industries and sectors, ranging from small and medium-sized businesses to global corporations and public institutions.

Learn more

Facts and Figures Sinnwell by the Numbers

Branches

3

München · Essen · Eltville

Hired employees

200

Erfahrene Fachkräfte mit langjähriger Betriebszugehörigkeit und umfassendem technischen Know-how.

Founded in

2013

Langjährige Marktpräsenz mit kontinuierlicher Entwicklung.

STRONG

PARTNERS

We develop networks
that bring people, businesses, and technologies together.

Wir entwickeln Netzwerke,
die Menschen, Unternehmen und Technologien zusammenbringen.

Sinnwell relies on strong partnerships and a reliable network to deliver innovative IT and communications solutions. Through close collaboration with leading technology providers and industry associations, we plan, expand, and operate high-performance network infrastructures of the highest standard. In doing so, we are actively committed to advancing modern mobile communications standards, promoting fair working conditions, and ensuring a sustainable future for the industry.

TEAM

Together, we are shaping the digital future

Konstantin Tsaligopoulos
Managing Director

konstantin.tsaligopoulos
@sinnwell.ag

Konstantin Tsaligopoulos

Geschäftsführer

Thorsten Ihlefeldt
Head of Service

thorsten.ihlefeldt
@sinnwell.ag

Thorsten Ihlefeldt

Head of Service

Lisa Gruber
Branch Manager, South

lisa.gruber
@sinnwell.ag

Lisa Gruber

Vertriebsleiterin / Prokuristin

Jessica Utikal
Executive Assistant

jessica.utikal
@sinnwell.ag

Jessica Utikal

Assistenz der Geschäftsführung

Andrea-Michaela Huber
Branch Manager, Central District

andrea.huber
@sinnwell.ag

Andrea-Michaela Huber

Niederlassungsleiterin Mitte

Natalia Kessler
Resources Manager

natalia.kessler
@sinnwell.ag

Natalia Kessler

Ressourcen Managerin

Fotini Kaskoura
Resources Manager

fotini.kaskoura
@sinnwell.ag