We confirm that Solwit S.A. has provided us with a web application development service in Java technology. Solwit's programmers introduced architectural and technological changes to our system, making its primary functions work faster and without failure. It is worth emphasizing the positive cooperation with the engineers. We could count on their knowledge and experience at every project stage, from designing and proposing solutions to training our programmers on using the upgraded system.


The Solwit team conscientiously fulfilled the tasks assigned to them and kept us informed about the progress of the work - they were responsive, reliable, and delivered the complete solutions on time. I can, without a doubt, recommend Solwit S.A. as a technology partner providing comprehensive web application development support.

We were looking for a partner who could create dedicated software for management of 3D printers machines park. The Solwit team professionally fulfilled all our expectations by creating smart, highly modular software which is compatible with our own embedded software.


We also appreciate communication level and professionalism of the project team.

With a team of six specialists in various fields, Solwit delivered the mobile application in just six months. We began our collaboration with a workshop combined with business analysis. This clarified our expectations, allowing us to quickly move forward with the project.


Over the course of the development process, we were in constant contact with the Solwit team. Changes were responded to regularly, and they suggested improvements as well.

FarmaProm has reached out to Solwit for professional expertise and support in implementing big data technologies, including Google Cloud Platform and BigQuery functionalities.


Co-operation between a FarmaProm specialist and dedicated Solwit specialists has been a valuable partnership beneficial for both parties.

We didn't want to invest too much in infrastructure. We didn't want to maintain large server rooms, so we focused on developing our solutions to grow the business. In Poland alone, there are about five million students. However, we aim to transform education all around the globe, so the load can jump from hundreds to several million literally in minutes. How to handle that tide and a fluctuating number of users?


Solwit has extensive experience working with the world's biggest companies. In essence, I don't know how it works, but it does. Therefore, not having to worry about all that tech stuff is a huge comfort for me as a CEO. It is crucial to have someone in business that you can rely on 24/7.

Macrix Technology Group is happy to say that since 2017 Solwit has been our partner in realizing development services in the field of .NET / C# technologies. Since the beginning of our co-operation, Solwit's developers have been driven by the goal of achieving the highest standards of product quality.

The team deserves praise for its ability to create in close co-operation with our internal team an advanced solution for collecting and processing signals in real time, which required much commitment and technical expertise. It is worth mentioning that the whole project was carried out remotely.

he Percee® system, created by the Solwit, completed by our team with automation solutions, is already operating in dozens of facilities in Poland. Its implementation enables sustainable energy management in buildings, as well as reducing its costs by up to 30%.

The system successfully functions in places where energy demand is variable. It is prepared in a way that enables its development and various uses, such as analytics or AI-based management. The implementation of the system requires individual adaptation to the specific requirements of the facility and the needs of customers. In cooperation with the Solwit engineering team, we are able to provide our clients with an innovative, tailor-made solution that turns their facilities into modern SMART buildings.

Between July 20 and August 30, 2020, Solwit SA helped us to develop Customer Care business applications. Solwit SA provided us with 2 software engineers to implement the project whose tasks included: refactoring and adding new libraries, adjusting application components to use Responsive Web Design techniques, and adding new components and functionalities, as well as improving the existing ones.

During the co-operation, the Solwit team showed extraordinary commitment, discipline,
and high co-operation culture. We strongly recommend Solwit SA as a provider of high-quality services and a competent and reliable business partner.

The Solwit team has been really helpful and professional through the whole project.

Thanks to Solwit's support and experience in the field of cloud and transaction systems, the time for STSPay to process payouts was reduced threefold. This was made possible through automation of the involved business processes by means of PaaS and IaaS services, integrating online banking services.


In the future, if we plan further automation of our services, we will certainly ask Solwit for new and equally effective solutions to match the ever-changing business environment.

Thanks to many years of experience in software development, the specialists from Solwit provided us with high-quality software, expanding our proprietary STSPay system and automating the payout process. Solwit has experience in implementing Big Data and BigQuery solutions. With their help, we managed to introduce our Datalake, allowing us to speed up transaction processing without compromising any of our security systems.

Thanks to this step, our data warehouse gives us the possibility to cater our offer to our clients in a much more efficient way. We used Solwit’s support, which resulted in implementing in STSPay new cloud services – a system of immediate payouts for our winners. Thanks to its scalability, we are now able to efficiently serve users even in peak-traffic moments. It was one of the most well-organized Agile project we have had in STS with an outside developer.

Solwit S.A. was responsible for the implementation of part of the embedded software for the system, in accordance with the rigors of the industry railway standards, and for ensuring the quality of the software in an automated test environment. Today, the UniAC (2) system is implemented by railway line operators all over the world, ensuring rail traffic safety in line with standards.


Currently Solwit, as a permanent partner of Voestalpine SIGNALING, participates in the processes of further maintenance and development of the system, at the same time providing support in adapting the solution to the requirements of individual target markets.

We chose Solwit for its high technical competence in React Native, React Navigation, and GraphQL, its ability to start quickly, and clear copyright transfer rules. Without hindrance and in a short period, Solwit achieved our goals: implementing a new interface for the mobile application (Android and iOS) and integration with the Stripe payment system.


We were kept informed about the project’s progress. All the work was completed on time before the app was scheduled to be released. We recommend Solwit as a proven service provider for projects where the time and experience of a competent programming engineering team count.

In 2021, Solwit S.A., headquartered at Azymutalna 11 in Gdansk, conducted penetration tests of the bioup.pl website for us.As part of the cooperation, Solwit S.A. provided the expertise of a cyber security specialist, who: conducted pentests using the black-box method, prepared a pentest report containing recommendations for security level improvement, ensured the website was sealed for correct Google positioning.

Solwit S.A. began the work promptly, maintaining confidentiality and professionalism. The service significantly enhanced the website quality. The process was meticulous, meeting the schedule and delivering the ordered service on time.We are pleased to recommend Solwit S.A. to potential clients who place a high value on the quality and reliability of their projects.

We have worked with Solwit on other projects, so we know what to expect when we hand them a project. A high level of competence, availability, and punctuality are qualities worth mentioning when describing Solwit. We received a complete system tailored to our requirements, improved by the feedback of the developers we worked with. Although we knew exactly what we needed, enhancements were suggested, which will undoubtedly have a positive impact on our business.


The team grasped our need and translated it into a technical solution. Accessibility and liaison were a big advantage – direct, extremely dynamic, and the development process itself was transparent.

We asked Solwit for their support in creating a system that would meet our needs and improve the parcel flow process. Solwit provided us with technologies that will allow us to adapt the system to our emerging requirements or processes in the future, as well as to scale it depending on our needs. In addition, the UI design, graphic, and interface development for our application, both in the mobile and web version, were on Solwit’s side. The Solwit team presented great commitment and the advanced skills needed to implement the project.

They perfectly identified our business needs and indicated key stages of the process, which needed to be taken care of in particular during the project. The team also prepared complete project documentation. The work results during the following stages were delivered on time.