Easy Unified Communication & Collaboration (UCC)

Running a business is complex. Communication shouldn’t be. With estos you experience UCC at its best: empowering your team to confidently do more with ease.
When customers satisfaction
is your company's top priority
Our Unified Communications and Collaboration solutions are purposefully designed for companies obsessed with delivering exceptional customer experiences.

Uncomplicated UCC
pays off
Annual savings with
remote workforce
Shorter response times in
customer communication
Better customer satisfaction results
"Being able to make calls via softphone client independently of the office phone is a great relief: thanks to ProCall Enterprise, calls no longer have to be forwarded to external devices, employees can be reached via the office number and make calls via this number - regardless of where they are working."
Malte Rudolf, IT Service, Head of IT Infrastructure & Support
"The instructions were self-explanatory and the installation was therefore extremely easy. The estos software runs smoothly and has far exceeded our expectations. Everything is so easy, you could even change telephone providers overnight and ProCall Enterprise just keeps running."
Swen Walter, reference in the IT department

"Making calls directly via the PC, quick and easy access to information on call partners and contacts and the excellent integration into our IT infrastructure are the highlights for us. We use ProCall Enterprise and the MetaDirectory."
Kilian Müller, Head of IT
"With software from estos, integrated into DATEV, we save an enormous amount of time: 1,200 of our employees dial at the click of a mouse, search centrally for contacts and see which colleague can be reached where and how."
Christian Wöger, IT technician
"With estos software, we were able to integrate the home office transparently and enable our employees to interact better and more directly - with each other as well as with customers and suppliers: softphone, presence management and the connection to Dynamics NAV are the highlights for us."
Manfred Gruber, Head of IT

Experience how easy
UCC is with estos
Insanely usable
Our products perfectly complement your own capabilities. They make your communication and collaboration so simple and natural that you hardly notice the technology driving it. it.
Designed according to our intelligent principle
“Next, next, finish”

Ingeniously efficient
Imagine voice, video, messaging and collaboration tools integrated into a single sleek and intuitive interface. That’s estos – designed for limitless efficiency.
500+ years of collective experience in
UCC software development and design

Incredibly empowering
Our powerful ProCall products create collaborative platforms where business information flows easily and decisions are made quickly. All employees feel engaged, informed and empowered to support your customer’s needs.
600,000+ empowered estos users in
different industries and
company sizes

Insanely usable
Our products perfectly complement your own capabilities. They make your communication and collaboration so simple and natural that you hardly notice the technology driving it. it.
Designed according to our intelligent principle
“Next, next, finish”
Ingeniously efficient
Imagine voice, video, messaging and collaboration tools integrated into a single sleek and intuitive interface. That’s estos – designed for limitless efficiency.
500+ years of collective experience in
UCC software development and design
Incredibly empowering
Our powerful ProCall products create collaborative platforms where business information flows easily and decisions are made quickly. All employees feel engaged, informed and empowered to support your customer’s needs.
600,000+ empowered estos users in
different industries and
company sizes

The estos X-factor
Why decision-makers choose estos
simplicity and efficiency of estos.”
Awesome ROI
Return on investment within 90 days
It just works
Smooth communication – at all times
Reduced operational costs
Faster decision-s thanks to less IT infrastructure
Feel secure “made in Germany”
Data storage in trustworthy EU data centers
Why users love estos
“estos is just so
easy to use.”
Balanced and mature
100% of everything you need – in one reliable application
Easy to learn
Intuitive usage – no endless online trainings needed
Work with ease and confidence
No barriers, no stress, no fear
Work from everywhere
estos is erverywhere you are
Multi-vendor telephony
Works with most telephone systems
ProCall for Microsoft Teams
Makes Microsoft Teams even better. Discover now.
Use UC software intuitively
Design your
estos experience
Bring your communication channels together - with ProCall
Everything connects seamlessly in one application. Start with your main office and then add more locations.

ProCall in industries


ProCall in Finance
Enhance the accuracy of your
financial operations with efficient
communication.

ProCall in the Public Sector
Ensure that your critical data is protected to the highest standards.
Empower your
team to think, share and act as one
Sail effortlessly through the installation process

Integrate estos into your business-critical solutions

Optimize everything with ease
ProCall supports you in communication and collaboration between customers, partners and employees.

Your business.
Your UC&C.
Your way.

UCC and CTI for large companies and unlimited scalability.

UCC and CTI for large companies and unlimited scalability.

UCC and CTI for large companies and unlimited scalability.