Leading Software Development Company in Switzerland

Switzerland is one of the European nations with the largest disparity between market dynamics of IT talents. Central Europe offers an incredible roster of software development companies, which has attracted a variety of local software development developers as well as passionate engineers from other prospective nations.

As an Olten-based business, STS Software GmbH boasts a
strong force of software engineers

With this fortification, the STS Software GmbH team has reached a large number of prominent Swiss businesses as strategic partners, contributing to our already formidable industry standing.

You need:

If you find yourself asking similar concerns or having similar requirements to grow your business, STS Software GmbH is here to support!

About Us

Who we are

Members of our team speak English as their first language and collaborate well with clients and partners in regions ranging from Asia to the United States. We are a forward-thinking software development firm that employs state-of-the-art systems to maximize clients’ digital marketing efforts.

When businesses in Switzerland have a scarcity of software developers, we’re here to help out by providing them with software development outsourcing services. We promise prompt, high-quality order fulfillment. Ultimately, we commit to reduce software development expenses by as much as feasible, without risking on quality.

Our Services

What we do

Web App Development

We develop stunning web applications that can help you increase customer engagement. We are expert at various programming languages like .NET, Python, NodeJS, ReactJS, PHP.

Custom Software Development
We provide prestigious custom software development services such as desktop, web and mobile application development, cloud computing, DevOps and QA, UI and UX for large enterprises, mid-sized companies and startups across the globe.
Hire software developers

Our in-house software engineers have extensive experience with a wide variety of web/ mobile app platforms, in addition to their expertise in custom software development.

Machine Learning Development
STS Software GmbH is home to a team of top-notch data scientists and machine learning experts, who are committed to coming up with game-changing solutions for various sectors.
Software Product Development
Commercial software for companies or individuals may be created by utilizing software product development. STS Software GmbH offers product development services for creating dynamic and user-friendly applications.
AI Development
We take immense pride in leading the field of AI development services. Our world-class team, comprising AI talents from Switzerland, specializes in serving cutting-edge technology markets worldwide, including the US, Germany, Australia, the Netherlands, Singapore, and beyond.



Design-led Engineering

We use a design-led strategy to drastically transform the client user experience and build engaging mobile and web solutions.

Flexible Engament

Our consulting and client engagement services enable us to ensure continuous contact throughout the project, resulting in greater value and long-term connections.

Affordable Cost-Effective Approach

We use a collaborative and flexible approach to tackling business issues. The most crucial aspect of our services is that we provide the greatest quality while still saving your business time and money.

Trusted Security Protocols

Cybersecurity is a priority for any modern project. We always follow the latest security protocols for keeping all your data and software products safe.

Progressive Roadmap

Technology software development is what we do best, and we pride ourselves on being a results-driven firm that takes the time to learn about each client’s unique project and provide customized solutions.

Full-Cycle Methodology

We deliver the full software development lifecycle, including receiving requirements, software development, testing, deployment, and operations. You can always rely on us for your software projects!


How we do


We help our clients and their end-users visualise the look-and-feel and interaction of the finished product before it is actually built using state-of-the-art design and prototyping tools.

Agiler Entwicklungsansatz

Wir verwenden den agilen Entwicklungsstil neben den traditionellen Ansätzen, um die Zuverlässigkeit des Lieferplans und die Qualität des Endprodukts zu gewährleisten. Dies ist auch die Methodik, die die STS Software GmbH verfolgt.

Agile Development

We use agile development style alongside the traditional approaches to ensure reliability of delivery schedule and quality of the end product.

Software Specifications

Wir schreiben ein Software-Spezifikationsdokument (Software Blueprint), um sicherzustellen, dass unsere Kunden genau das bekommen, was sie erwartet und vereinbart haben – in Bezug auf die Funktionalität und das UI- und UX-Design des Produkts.

Our Clients

Trusted By

Let’s Talk

Together with our developers and analysts, we begin by discussing and analysing our client’s needs, sketching the outline