Read moreDELTA PHI / SINCE 2017
Technology that moves transport.
Passenger information systems, hardware installation, retrofit and technical support for public transport.
LATVIA. EUROPE. WORLDWIDE.
01 / WHAT WE OFFER
From hardware to
a complete solution.
2017the start of our journey
02 / ABOUT US
Local expertise.
Global reach.
Since 2017, DeltaPhi has delivered technology solutions for public and commercial transport. Based in Latvia, we work on international projects, combining hands-on experience, systems integration and technical support.
Based in Latvia, DeltaPhi Ltd has provided technology solutions for public and commercial transport since 2017. We help transport operators improve efficiency and reduce maintenance and operational costs. Our services include project management, hardware installation, system integration, and custom software development. We support clients across Europe and Africa through remote consulting and worldwide on-site technical assistance. We specialize in Luminator (formerly Mobitec) passenger information systems, offering integration, diagnostics, training, and direct technical support. From planning to deployment and ongoing support, we deliver practical solutions tailored to your operation.
THE PEOPLE BEHIND DELTAPHI
Expertise starts with people.
Kristine
Vladimirs
Girts
Uvis
Arturs
Kaspars
03 / NEWS
Our work in motion.
20267 articles
37 Solaris buses successfully retrofitted in Liepaja!
Successful completion of a major retrofit project for Liepajas Autobusu Parks, covering 37 twelve-metre Solaris buses. Our team was responsible for the complete retrofit process — from dismantling the existing equipment to installing, integrating and commissioning the new systems.
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Delivers and Installs Display Systems for AVAR Auto Buses in Jelgava
DeltaPhi has completed the full delivery and installation of passenger information display systems for AVAR Auto buses, which will soon be operating on the streets of Jelgava.
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DeltaPhi at IT-TRANS 2026 in Germany
We had the pleasure of visiting the IT?TRANS exhibition in Karlsruhe, one of the leading international events dedicated to digital solutions and innovations in public transport.
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SIA DeltaPhi Signs Contract with AS Liepajas autobusu parks
DeltaPhi has signed a contract with AS Liepajas autobusu parks for the delivery of an integrated passenger information system, video surveillance solutions, and a passenger counting system.
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Work Continues on Bus Preparation for Deployment in Germany
We are continuing progress of our work preparing articulated buses for operation in Germany. The project is advancing according to plan, with ongoing system integration, testing, and commissioning activities.
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On-site in Germany
Supporting the installation and configuration of onboard passenger information systems together with Luminator — powered by industrial PoE infrastructure and precision engineering from SIA DeltaPhi.
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Technical Support at SOR Factory
Technical Support at SOR Factory for Luminator Project We are currently providing technical support to the Luminator team, carrying out equipment integration and validation works at the SOR factory in the Czech Republic. Once completed, these buses will head to Germany — more than 100 vehicles in total.
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Smart Public Transport (SPT) Forum 2025
We have participated in the Smart Public Transport (SPT) Forum 2025, an event dedicated to innovation and digital transformation in mobility systems.
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Luminator LED destination signs on Mercedes-Benz Intouro buses for CATA.
Project completed! We have installed Luminator LED destination signs on Mercedes-Benz Intouro buses for CATA.
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Ridango System Installations
DeltaPhi has hands-on experience with the installation and integration of Ridango systems in public transport vehicles.
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King Long city buses, which will operate in Klaipeda, Lithuania.
Luminator systems on a new fleet of King Long city buses, which will operate in Klaipeda, Lithuania.
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Smart Technology Integration in Jelgava's Public Transport
Completed a comprehensive technology upgrade for Jelgavas autobusu parks, delivering and integrating cutting-edge systems into a new fleet of electric Solaris buses. This project enhances passenger safety, operational efficiency, and the quality of onboard information.
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Luminator Display Systems Installed in Helsinki’s Electric Bus Fleet
Luminator TFT infotainment displays and high-resolution 26x160 pixel LED destination signs in the latest generation of electric buses serving Helsinki, operated by Pohjolan Liikenne under HSL (Helsinki Regional Transport).
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Double TFT Installation – Jelgava City Bus Park
We have delivered and installed Double TFT passenger information displays in Jelgava city buses.
Read articleOUR PARTNERS
Working together.
04 / TESTIMONIALS
Partnerships that last.
DeltaPhi is a reliable partner, providing practical technical solutions and responsive support for our transport operations.
We appreciate DeltaPhi’s technical expertise and commitment to finding solutions that meet our vehicle integration requirements.
DeltaPhi’s professional approach and attention to detail have made our cooperation on bus retrofit projects a positive experience.
DeltaPhi combines technical knowledge with a practical approach, making them a valuable partner for our transport projects.
We appreciate DeltaPhi’s collaborative approach and focus on meeting the specific needs of our transport operations.
We value DeltaPhi’s integration expertise and constructive cooperation in bringing onboard transport technology solutions together.
- Company name
- SIA DeltaPhi
- Street
- Brivibas street 55
- City
- Stende
- Postal code
- LV-3257
- Country
- Latvia
- VAT number
- LV41203060624
- Registration number
- 41203060624
- Bank
- AS Swedbank
- Bank account / IBAN
- LV13HABA0551043641344
- Phone
- +371 67999990
- Mobile
- +371 26799999
- info@deltaphi.lv