Maintenance of information technology software: Serbia public contracts since 2021
Updated 20 October 2026 · all lines
Maintenance of information technology software: Serbia public contracts since 2021. Since January 2021 the line carries 316 award notices from 145 buyers. 137 suppliers share it. 211 in 2021. 105 in the first 7 months of 2022. 12 of them had no award notice in the register from January 2021 to 2021.
Assay record ASY-RS-0L5CEWZ1LX · Cite as: Assay Systems, “Maintenance of information technology software: Serbia public contracts since 2021”, https://assay-systems.com/register/rs/line/maintenance-of-information-technology-software/
The line
Since January 2021 the line carries 316 award notices from 145 buyers. 137 suppliers share it.
211 in 2021. 105 in the first 7 months of 2022.
12 of them had no award notice in the register from January 2021 to 2021.
Suppliers in the line, by award notices since 2021 HELIANT d.o.o. : named on 36 award notices from 24 buyers since 2021.INSTITUT MIHAJLO PUPIN DOO BEOGRAD : named on 24 award notices from 17 buyers since 2021.MEGA TSOMPUTER ENGINEERING DOO BEOGRAD : named on 24 award notices from 16 buyers since 2021.INFOLAB d.o.o. Beograd : named on 15 award notices from 9 buyers since 2021.AB SOFT DOO BEOGRAD : named on 14 award notices from 8 buyers since 2021.BIT THS DOO BEOGRAD, LJERMONTOVA 13 : named on 10 award notices from 8 buyers since 2021.Tsomtrade Cyctem Integration d.o.o. Beograd : named on 10 award notices from 7 buyers since 2021.EUROMEDITSINA DOO : named on 9 award notices from 7 buyers since 2021.ZUP DOO BEOGRAD : named on 9 award notices from 6 buyers since 2021.BIT IMPEKS DOO BEOGRAD : named on 8 award notices from 7 buyers since 2021.GDi Solutions d.o.o. : named on 7 award notices from 5 buyers since 2021.SAGA DOO BEOGRAD : named on 7 award notices from 3 buyers since 2021.DIYOMI SOFT DOO NISH : named on 5 award notices from 3 buyers since 2021.TSSA AD NOVI SAD : named on 5 award notices from 3 buyers since 2021.LABORATORIJSKI INFORMATSIONI SISTEMI DOO BEOGRAD : named on 4 award notices from 3 buyers since 2021.PROKOMSOFT APPS DOO : named on 4 award notices from 3 buyers since 2021.RAZVOJNO INOVATSIONI SISTEM D.O.O. : named on 4 award notices from 3 buyers since 2021.Assetso SEE doo Beograd : named on 3 award notices from 1 buyer since 2021.ATOS IT SOLUTIONS AND SERVITSES DOO BEOGRAD : named on 3 award notices from 2 buyers since 2021.IDEAL-SOFT DOO : named on 3 award notices from 1 buyer since 2021.KOMPJUTER-TEHNIKA DOO NOVI SAD : named on 3 award notices from 1 buyer since 2021.MERTS DOO ZEMUN : named on 3 award notices from 2 buyers since 2021.SRTS DOO BEOGRAD : named on 3 award notices from 3 buyers since 2021.TSOMDATA DOO KAC : named on 3 award notices from 2 buyers since 2021.AGENCIJA ZA POSLOVNI SOFTVER AVALON ZORAN ODAVIĆ PREDUZETNIK NOVI SAD, DOO INTEC NOVI SAD : named on 2 award notices from 1 buyer since 2021.BRAINEERING IT SOLUTIONS DOO BEOGRAD : named on 2 award notices from 1 buyer since 2021.Bus Logic D.o.o, Telekom Srbija a.d., Beograd : named on 2 award notices from 1 buyer since 2021.DATATEK DOO BEOGRAD : named on 2 award notices from 2 buyers since 2021.DRUSHTVO SA OGRANICHENOM ODGOVORNOSHCU ART DATA DOO BEOGRAD : named on 2 award notices from 1 buyer since 2021.EFFETSTA SOLUTIONS DOO BEOGRAD : named on 2 award notices from 2 buyers since 2021.FOTSUS-TSOMPUTERS DOO BEOGRAD : named on 2 award notices from 1 buyer since 2021.INFORMATIKA AD BEOGRAD : named on 2 award notices from 2 buyers since 2021.INFOSOFT DOO BEOGRAD : named on 2 award notices from 2 buyers since 2021.INFOTETSH STUDIO DOO NISH : named on 2 award notices from 1 buyer since 2021.DOO INTERSOFT SUBOTITSA : named on 2 award notices from 2 buyers since 2021.DOO INTETS NOVI SAD : named on 2 award notices from 1 buyer since 2021.IQHET DOO BEOGRAD : named on 2 award notices from 1 buyer since 2021.PTS SOFT DOO UZHITSE, KRALJA PETRA I 23 : named on 2 award notices from 1 buyer since 2021.RADNJA ZA SOFTVERSKE USLUGE, PRUZHANJE SAVETA, IZRADA KOMPJUTERSKIH PROGRAMA HEOCYCTEM KATARINA RISTIC PR NOVI SAD : named on 2 award notices from 1 buyer since 2021.C & T SERBIA DOO BEOGRAD : named on 2 award notices from 2 buyers since 2021.Totalobserver doo Novi Sad : named on 2 award notices from 1 buyer since 2021.TsOLOPCYC DOO BEOGRAD : named on 2 award notices from 1 buyer since 2021.TSOMING-TSOMPUTER ENGINEERING DOO BEOGRAD : named on 2 award notices from 2 buyers since 2021.2D SOFT DOO NOVI SAD : named on 1 award notice from 1 buyer since 2021.ASCii Sistemi doo, OKTACRON DOO : named on 1 award notice from 1 buyer since 2021.ASTEL PROJEKT DOO : named on 1 award notice from 1 buyer since 2021.Avana doo : named on 1 award notice from 1 buyer since 2021.BEOELEKTRO DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.BEOLASER DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.BEO MEDITSAL TRADE DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.Bureau van Dijk Editions Electroniques Sarl : named on 1 award notice from 1 buyer since 2021.Bus Logits D.o.o : named on 1 award notice from 1 buyer since 2021.BUS TSOMPUTERS DOO KIKINDA : named on 1 award notice from 1 buyer since 2021.CIHEPGYC SOLUTIONS D.O.O. BEOGRAD-CHUKARITSA : named on 1 award notice from 1 buyer since 2021.Cmaptbeppy solutions doo : named on 1 award notice from 1 buyer since 2021.CYHCOFT LTD. DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.DEWATsO DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.DJOKOVITS SOFTVER DOO CHACHAK : named on 1 award notice from 1 buyer since 2021.DJORDJE RADOVANOVIC PREDUZETNIK, PRUZHANJE SAVETA I IZRADA KOMPJUTERSKIH PROGRAMA SOFT CYCTEM NOVI SAD : named on 1 award notice from 1 buyer since 2021.ELKOM TSOMPUTERS TRADE DOO NOVI BEOGRAD : named on 1 award notice from 1 buyer since 2021.E-SMART CYCTEMC DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.EXTPEME DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.FADATA DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.FADATA DOO BEOGRAD, Asseco SEE doo Beograd : named on 1 award notice from 1 buyer since 2021.FADATA DOO BEOGRAD, GBI DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.FORMAT PTS DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.GEODIGIT DOO SREMSKA MITROVITSA : named on 1 award notice from 1 buyer since 2021.GOPRO DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.GRAFIKUM DOO, BEOGRAD, BARAJEVO : named on 1 award notice from 1 buyer since 2021.HS-Art Digital Service GmbH : named on 1 award notice from 1 buyer since 2021.DOO IDEA-TSOM RUMA : named on 1 award notice from 1 buyer since 2021.IHQYECT DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.Institut za rudarstvo i metalurgiju Bor : named on 1 award notice from 1 buyer since 2021.INTERNATIONAL TSERTIFITSATION GROUP DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.INTSEPTION DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.INVENTA DOO BEOGRAD, RAKOVITSA : named on 1 award notice from 1 buyer since 2021.ITI DOO INDJIJA : named on 1 award notice from 1 buyer since 2021.Javno Preduzece "Poshta Srbije", Beograd : named on 1 award notice from 1 buyer since 2021.JKP "Informatika" Novi Sad : named on 1 award notice from 1 buyer since 2021.KHAOTITSEN DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.KIBERNETIKA DOO NOVI SAD : named on 1 award notice from 1 buyer since 2021.KISTERS AG : named on 1 award notice from 1 buyer since 2021.LOGON DOO Novi Sad, SMART DOO NOVI SAD : named on 1 award notice from 1 buyer since 2021.MALEX - CITY COPY SERVICE doo BEOGRAD, MMC-Mikros mobile centar d.o.o. : named on 1 award notice from 1 buyer since 2021.MAPSOFT DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.MDS INFORMATIČKI INŽENJERING DOO BEOGRAD, COMING-COMPUTER ENGINEERING DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.Metronik inzhenjering d.o.o. : named on 1 award notice from 1 buyer since 2021.NASLEDNIK DOO DOBRA : named on 1 award notice from 1 buyer since 2021.NNS CYCTEM d.o.o. : named on 1 award notice from 1 buyer since 2021.O2 Protsess Solutions d.o.o. : named on 1 award notice from 1 buyer since 2021.OBLAK TEHNOLOGIJE DOO BEOGRAD-ZEMUN : named on 1 award notice from 1 buyer since 2021.OKTACRON DOO, MDS INFORMATIČKI INŽENJERING DOO BEOGRAD, ASCii Sistemi doo : named on 1 award notice from 1 buyer since 2021.OSA - RACHUNARSKI INZHENJERING DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.PD DIGITAL DOO POZHAREVATS : named on 1 award notice from 1 buyer since 2021.PERFEKTNE TEHNOLOGIJE D.O.O. BEOGRAD-NOVI BEOGRAD : named on 1 award notice from 1 buyer since 2021.PETROL DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.PETROLSOFT ING DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.PROGRAM DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.PROKOMSOFT DOO NOVI SAD : named on 1 award notice from 1 buyer since 2021.PROMETRA DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.PROSOFT SISTEM DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.Prozone d.o.o. Novi Sad : named on 1 award notice from 1 buyer since 2021.PSTS MOBILE SOLUTIONS DOO BEOGRAD-NOVI BEOGRAD : named on 1 award notice from 1 buyer since 2021.SERVISINZHENJERING-IMP DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.SETSAM TSTSTV TSORPORATION DOO : named on 1 award notice from 1 buyer since 2021.SHROOMS SOFT DOO OBRENOVATS : named on 1 award notice from 1 buyer since 2021.SOFTVER-INFORMATSIONI SISTEMI DOO BEOGRAD - ZEMUN : named on 1 award notice from 1 buyer since 2021.SOLUTIONS FOR HUMAN TSAPITAL DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.SPARK Analytics doo, Asseco SEE doo Beograd : named on 1 award notice from 1 buyer since 2021.S projekt d.o.o. : named on 1 award notice from 1 buyer since 2021.Stevchevic Tso doo : named on 1 award notice from 1 buyer since 2021.TEAMTSAD DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.TEHNISS DOO : named on 1 award notice from 1 buyer since 2021.TETSHNOSIGMA DOO : named on 1 award notice from 1 buyer since 2021.TO-NET DOO NOVI SAD : named on 1 award notice from 1 buyer since 2021.TSAM ENGINEERING DOO NOVI SAD : named on 1 award notice from 1 buyer since 2021.TSEP DOO BEOGRAD : named on 1 award notice from 1 buyer since 2021.Valltera Tetshnologies d.o.o : named on 1 award notice from 1 buyer since 2021.ZIPSOFT DOO NOVI SAD : named on 1 award notice from 1 buyer since 2021.18 more suppliers in the line are not listed here, because their register name may be the name of a private person.
The extract for this line
Names every buyer behind the figures and, for each award notice, the supplier, the award date, the notice number and the value where one is disclosed, and the notices behind every figure.
Largest suppliers in the line Share of the line held by each of its largest suppliers, by number of award notices, in the Open contracting register for Serbia.
HELIANT d.o.o. 11.4% INSTITUT MIHAJLO PUPIN DOO BEOGRAD 7.6% MEGA TSOMPUTER ENGINEERING DOO BEOGRAD 7.6% INFOLAB d.o.o. Beograd 4.7% AB SOFT DOO BEOGRAD 4.4% BIT THS DOO BEOGRAD, LJERMONTOVA 13 3.2% Tsomtrade Cyctem Integration d.o.o. Beog… 3.2% EUROMEDITSINA DOO 2.8% ZUP DOO BEOGRAD 2.8% BIT IMPEKS DOO BEOGRAD 2.5% Source: contract awards for Serbia published by OpenTender in the Open Contracting Data Standard (data.open-contracting.org/en/publication/139 ) (the source states no licence); awards from January 2021 to 31 July 2022, accessed 20 October 2026.Assay Systems has changed the data.