Digital Transformation of the District Heating Connection Process
Client: Fortum
Location: Poland
Cooperation since: 2024
Project: Fortum Start platform
Project scope: UX & UI Design, implementation (Umbraco & Azure), integrations
Project background
Fortum is a Nordic energy company and one of the cleanest energy producers in Europe. In Poland, it has been operating since 2023, focusing on heat generation and distribution as well as electricity and gas sales – supporting both the energy transition and the digital transformation of customer experiences.
Until recently, the process of connecting buildings to the district heating network was complex and fragmented. It relied on paper forms, manual document workflows, and communication across multiple channels, which led to higher error rates and longer handling times. To address these challenges, Fortum launched Fortum Start – a platform designed to organise, automate, and move the entire connection process online.
Challenge
The goal of the project was to design and implement a solution that would simplify and digitise the district heating connection process, reduce case handling time, and eliminate formal errors – while maintaining high security standards.
Facing a similar challenge?
Let’s connectSolution
Working closely with Fortum, the Infinity Group team designed and implemented the Fortum Start platform, moving the entire connection process into a fully digital environment:
- Online applications and documents – no in-person visits or paper forms
- Real-time data validation (addresses, tax IDs, business registry numbers, plot data) and auto-fill – fewer errors and faster decision-making
- Integration with Fortum’s internal systems – no more manual data re-entry
- Step-by-step workflow – with clear case status at every stage
- A single communication hub – documents, history, and email/SMS notifications in one place
- Single Sign-On (SSO) – access to multiple Fortum services from a single account

Results
Technology
Technology
Integrations
Facing a similar challenge?
Let’s connectRelated solutions and services
View more case studies
A modern medical education platform
Streamlined Online Sales for Laboratory Equipment
Have questions? Let’s connect
Contact us to find out how we can help achieve your business goals together.
Thank you! Your message has been sent. We will get back to you shortly.
Something went wrong! Please try again.
or give us a call: +48 85 652 09 20
The administrator of your personal data is Infinity Group Sp. z o.o., with its registered office in Białystok.
The data provided in the form will be processed for the purpose of responding to your inquiry (Article 6(1)(f) of the GDPR – the administrator’s legitimate interest consisting in conducting correspondence).
Providing your data is voluntary, but necessary in order to receive a response.
You have, among others, the right to object to the processing of your data and the right to lodge a complaint with the President of the Personal Data Protection Office (Poland).
Detailed information, including information on data recipients, the data retention period, and possible transfers of data outside the EEA, can be found under the link “Information on the processing of your personal data”.