We provide software development, system integration, solution design and consulting services in the area of Telco/Service providers systems, Enterprise applications as well as State and Government domain.

BISS d.o.o. is a Croatian private IT company based in Zagreb, which employs about forty top experts in the field of computer systems development, research and implementation of innovative services, integration of personal data protection (based on GDPR regulations), and improvement of business and operational processes to telecommunications service providers.

Some of the company's services are the development of software tailored to customer requirements and needs, implementation of solutions based on our own ideas, improvement of business processes using advanced artificial intelligence concepts, and upgrading existing customer solutions with functionality to protect personal identities.

BISS has achieved continuous growth in revenue and the number of employees and 50 percent of revenue is recorded from exports of services to foreign markets. One of the important goals is to contribute to reducing the outflow of young professionals from Croatia abroad.

At the moment, some of the company's key projects are:

· The Personal Data Protection System (GDPR) was developed for the needs of Croatian Telecom and has been in use since 2018.

· “Green Road” (reduction of CO2 emissions - reduction of CO2 emissions by using traffic flow optimization through rerouting and timely informing drivers about traffic accidents and congestion.) which completed the research phase and applied for funding from the Norwegian grant program to finance the development phase

· Citizens' Safety Improvement Project (SMS Alert) which aims to respond to the requirements of the European Union, which by 2022 wants to implement a public warning system for the protection of citizens

· Parcel delivery management system that has been in the function of DPD Switzerland since 2017

· Reporting system for collecting all types of data for the purpose of improving business decision-making used by the DPD group


Started cooperation with DPD BE



Started cooperation with DPD NL
Started EU funded projects: Internationalization and ICT
Started project Adress hub for DPD CH


Work with Croatian telecom on BITT project



Started cooperation with DPD group: DPD HR, DPD SLO, DPD CH, DPD POL, DPD FRA


BISS developed portal for Swiss expert-hub e-learning startup.



Started HT self care backend project
Collaborated with SITIM on remote measurements portal


Made pilot for HT self care with mobile apps and backend
BISS made data anonymization backend which is enabler for Big data projects in HT.



BISS started data service provisioning project in HT in collaboration with Combis


BISS started collaboration with Combis and S&T on projects for HT and Vipnet



Bank account: 2407000-1100378263
OTP banka Hrvatska d.d. BIC (Swift) code: OTPVHR2X
IBAN: HR0424070001100378263
VATID: HR41131854720

Commercial court in Zagreb
MBS: 080714569
Company equity: 120.000,00 kn
Managing director: Ivan Branica
Kuzminečka 8a, Zagreb, Croatia
+385 1 389 12 50