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Tender notices: Bulgaria, February 2026

February 2026, Bulgaria: 62 notices, each with a page of its own here. This page lists 62 of them: 2 Feb 2026 to 26 Feb 2026. They come from 15 contracting authorities. The sector with the most of them here: Architecture & engineering services.
Published Notice Buyer est. value
2 Feb Repair and maintenance services - Restoration of operability of equipment for replacing cable bundles of the heat insulation shells Аец козлодуй ЕАД €1.0M
3 Feb Pharmaceutical products - Dynamic purchasing system for medicinal products for the needs of a hospital Специализирана болница за активно лечение на пневмо-фтизиатрични заболявания „Д-р трейман" ЕООД €150,000
3 Feb Machines and apparatus with specific function - Supply of 110 kV equipment in separate lots for the needs of Elektrorazpredelenie Sever AD Електроразпределение север АД €785,342
4 Feb Management, control, communication and computer systems - Re-engineering of the centralised excitation control system (CEC) Тец марица изток 2 ЕАД €155,800
4 Feb Parts for steam boiler plants - Supply of spare parts for impellers of grinding fans Тец марица изток 2 ЕАД €601,280
5 Feb Archaeological survey services - Archaeological supervision during construction works for the contract 'Preparation of the technical design, working drawings and details, copyright supervision and construction of an Intermodal Terminal in the North Central Planning Region of Bulgaria - Ruse' Национална компания "Железопътна инфраструктура" ДП €95,927
5 Feb Construction supervision - Consultancy service for assessing compliance with basic requirements for construction works under the Spatial Development Act, construction supervision and management of the contract 'Preparation of technical design, working drawings and details, design supervision and construction of an Intermodal Terminal in the North Central Planning Region of Bulgaria - Ruse' Национална компания "Железопътна инфраструктура" ДП €870,035
5 Feb Pharmaceutical products - 'Periodic delivery of medicinal products according to the attached specification for the needs of MBAL Asenovgrad EOOD' Многопрофилна болница за активно лечение - асеновград ЕООД €630,000
5 Feb Construction supervision - Consultancy service for checking for material and non-material deviations from the approved investment project under Art. 154 of the Spatial Development Act, coordination of working drawings, construction supervision and contract management for the 'Reconstruction of the Nova Zagora railway complex, Second stage - Reception building' Национална компания "Железопътна инфраструктура" ДП €76,616
8 Feb Land vehicle insurance services - Insurance of land vehicles - 'Motor third party liability' and 'Motor hull' Софийска вода АД €1.2M
8 Feb Consulting engineering and construction services - Assessment of compliance of structures with essential requirements under the Spatial Development Act and contract management for the design of the Plovdiv - Filipovo railway modernisation Национална компания "Железопътна инфраструктура" ДП €213,603
8 Feb Site selection studies: preliminary studies, concept design, Detailed Development Plans, expropriation procedures and technical specifications for design and construction (engineering) of intermodal terminals in Sofia, Gorna Oryahovitsa and Vidin, in three separate lots Национална компания "Железопътна инфраструктура" ДП €5.3M
9 Feb High mobility vehicles - Delivery and warranty maintenance for 3 years of 2 factory new vehicles to support ЗПУИП ГКТ Национална компания "Железопътна инфраструктура" ДП €98,680
9 Feb Archaeological services - Preliminary archaeological survey of Site 3 and Site 4 in the Filipovo-Skutare section Национална компания "Железопътна инфраструктура" ДП €228,548
9 Feb Consulting engineering and construction services - 'Assessment of compliance with essential requirements for structures under the Spatial Development Act, construction supervision during construction of the Brusartsi traction substation and preparation of technical passports under the project Modernisation of the Brusartsi traction substation' Национална компания "Железопътна инфраструктура" ДП €94,365
9 Feb Construction and installation works for the general construction of traction substations - Modernisation of the Vidin traction substation Национална компания "Железопътна инфраструктура" ДП €9.7M
9 Feb Construction and assembly works - Design and construction of a European rail traffic management system (ERTMS/ETCS level 2) for the 'Modernisation of the Vidin - Sofia railway line' project: Vidin - Medkovets railway section Национална компания "Железопътна инфраструктура" ДП €59.3M
9 Feb Consulting engineering and construction services - Consultancy service for control, management, conformity assessment, construction supervision and preparation of technical passports under the project 'Modernisation of the Vidin - Sofia railway: Vidin - Sratsimir section' Национална компания "Железопътна инфраструктура" ДП €5.3M
9 Feb Pharmaceutical products - Supply of medicines under positive list and outside positive list for the needs of UPMBAI - Sofia 'St. John the Baptist' JSC Университетска първа многопрофилна болница за активно лечение - софия "Св. йоан кръстител" ЕАД €1.5M
9 Feb Software development services for planning and efficiency improvement - 'Harmonisation of the RINF of NKJI EAD with Regulation (EU) 2019/777' Национална компания "Железопътна инфраструктура" ДП €127,823
9 Feb Construction and installation works for general construction of traction substations - Modernisation of the Brusartsi traction substation Национална компания "Железопътна инфраструктура" ДП €9.7M
9 Feb Risk and hazard assessment for construction targets - Independent review of the risk management procedure for the Vidin - Sofia railway modernisation project, Medkovets - Sratsimir section Национална компания "Железопътна инфраструктура" ДП €144,903
9 Feb High-mobility vehicles - Delivery of one high-mobility vehicle for the needs of ZPUIP Vidin-Sofia Национална компания "Железопътна инфраструктура" ДП €61,356
9 Feb Various special-purpose machinery - Construction of a new nitrogen station replacing AKS-1 Аец козлодуй ЕАД €1.0M
9 Feb Construction supervision during works - Conformity assessment, construction supervision and contract management for the modernisation of a railway line, contact line and signalling and telecommunication systems on the Filipovo-Skutare section, including Filipovo station Национална компания "Железопътна инфраструктура" ДП €767,806
9 Feb Computer equipment and accessories - 'Dynamic system for the supply of computers and computer equipment for the needs of Plovdiv University Paisii Hilendarski' Пловдивски университет "Паисий хилендарски" €500,000
10 Feb Consultants, engineering and construction supervision - 'Assessment of compliance with essential requirements for structures under the Spatial Planning Act, construction supervision and contract management for the project Modernisation of the railway line Sofia - Pernik - Radomir: railway section Pernik - Radomir' Национална компания "Железопътна инфраструктура" ДП €7.1M
10 Feb Engineering and construction consultancy services - Assessment of compliance with essential requirements for structures, construction supervision and contract administration for the modernisation of the Gyueshevo railway section bordering North Macedonia Национална компания "Железопътна инфраструктура" ДП €1.8M
10 Feb Railway construction and installation works - Modernisation of the Sofia - Pernik - Radomir railway line: design, railway construction, overhead contact line, facilities and engineering supervision of the Sofia - Pernik section, implementation of ERTMS Level 2 (ETCS and GSM-R) Национална компания "Железопътна инфраструктура" ДП €550.8M
10 Feb Technical control and inspection services for construction structures - Independent assessment of the suitability of applying the risk management procedure for the project 'Modernisation of the Giueshevo railway section, border with the Republic of North Macedonia, including Giueshevo station and terminal building' Национална компания "Железопътна инфраструктура" ДП €15,339
10 Feb Repair and maintenance services of medical equipment and precision apparatus - Out-of-warranty technical servicing of medical equipment on call Специализирана болница за активно лечение по акушерство и гинекология - Майчин дом ЕАД €505,000
10 Feb Technical control and verification services for construction structures - 'Independent assessment of the suitability of the application of the risk management procedure for the project Modernisation of the Sofia - Pernik - Radomir railway line: Sofia - Pernik railway section' Национална компания "Железопътна инфраструктура" ДП €55,084
10 Feb Technical inspection and testing services for construction structures - Independent assessment of the suitability of applying the risk management procedure for the project 'Modernisation of the railway line Sofia - Pernik - Radomir: railway section Pernik - Radomir' Национална компания "Железопътна инфраструктура" ДП €23,627
10 Feb Railway construction and installation works - Modernisation of railway line, overhead contact system and signalling and telecommunications systems on the Filipovo-Skutare section, including Filipovo station Национална компания "Железопътна инфраструктура" ДП €35.6M
10 Feb Construction and assembly works on buildings and structures - Technical design, working drawings and details, design supervision and construction of an Intermodal Terminal in the North Central Planning Region of Bulgaria - Ruse Национална компания "Железопътна инфраструктура" ДП €54.2M
11 Feb Computer equipment and accessories - Supply of computer, peripheral office equipment and licensed software for the project 'Extending the functional scope of the GIS of NKJI EAD' Национална компания "Железопътна инфраструктура" ДП €33,234
12 Feb Archaeological survey services - Field archaeological survey: search for archaeological sites along the route of a railway link to Plovdiv Airport Национална компания "Железопътна инфраструктура" ДП €4,346
12 Feb Engineering and construction consultancy services - Compliance assessment of essential construction requirements under the Spatial Development Act and contract management for a design project for a railway link to Plovdiv Airport Национална компания "Железопътна инфраструктура" ДП €216,980
15 Feb Database services - Activities for securing machine voting in the 2026 early parliamentary elections, under the technical specifications and contract conditions, in two lots Централна избирателна комисия €4.5M
15 Feb Repair and maintenance services - Emergency repairs of main and auxiliary equipment and systems of nuclear units 5 and/or 6, 2026-2028 Аец козлодуй ЕАД €2.3M
17 Feb Risk and hazard assessment for construction targets - 'Independent assessment of the suitability of the risk management procedure for the project Modernisation of the Vidin - Sofia railway line: Vidin - Sratsimir railway section' Национална компания "Железопътна инфраструктура" ДП €49,683
17 Feb Risk and hazard assessment for construction sites - Archaeological observation during construction on the project 'Modernisation of the Vidin - Sofia railway line: Medkovets - Sratsimir section' Национална компания "Железопътна инфраструктура" ДП €88,943
18 Feb Radiation protection services - Maintenance and repair of radiation monitoring systems (RMS) at Units 5, 6, SK-3 and HOG of Kozloduy NPP EAD Аец козлодуй ЕАД €4.5M
18 Feb Corporate finance and venture capital services - Implementation of the 'Digitalisation Fund' financial instrument, funded by the Competitiveness and Innovation in Enterprises Programme 2021-2027 Фонд мениджър на финансови инструменти в България ЕАД €5.2M
18 Feb Consultant engineering and construction services - Assessment of compliance with the essential requirements for structures under the Spatial Planning Act, construction supervision during construction of the Vidin traction substation and preparation of technical passports under the project 'Modernisation of the Vidin traction substation' Национална компания "Железопътна инфраструктура" ДП €94,365
18 Feb Pharmaceutical products - 'Supply of medicinal products for the needs of the Comprehensive Oncology Centre - Vratsa EOOD' Комплексен онкологичен център - враца ЕООД €40.8M
18 Feb Corporate finance and venture capital services - Implementation of the Venture Capital Entrepreneurship Fund under the 'Competitiveness and Innovations in Enterprises' Programme 2021-2027 Фонд мениджър на финансови инструменти в България ЕАД €4.5M
19 Feb Programming and software consultancy services - Upgrade of the Commercial Register and Register of Non-Profit Legal Entities IS (BRIS 4) and amendments for fast-track liquidation for the Registry Agency Информационно обслужване АД €491,100
19 Feb Archaeological services - Rescue archaeological excavations and archaeological supervision during construction works for the project 'Modernisation of the railway line Sofia - Pernik - Radomir: railway section Pernik - Radomir' Национална компания "Железопътна инфраструктура" ДП €3.7M
19 Feb Archaeological survey services - Preliminary surveys of 4 archaeological sites, Vidin-Sofia railway modernisation project, Vidin-Sracimir section Национална компания "Железопътна инфраструктура" ДП €1.0M
19 Feb Repair and maintenance services - Repair and replacement of main and auxiliary equipment and systems of nuclear power units 5 and 6 during or in connection with planned annual outages in PAO2026 Аец козлодуй ЕАД €71.2M
19 Feb Machines and appliances with specific function - Supply of spacers for medium voltage overhead power lines for the needs of Elektro Razpredelenie Sever AD Електроразпределение север АД €174,000
19 Feb Engineering services for railway design and construction - Feasibility studies and concept designs for the Ruse, Gorna Oryahovitsa and Varna railway junctions, split into 3 lots Национална компания "Железопътна инфраструктура" ДП €7.5M
23 Feb Repair and maintenance services for warships - Dock repair of Bulgarian Navy ships of project 1265 E - framework agreement Министерство на отбраната €2.0M
23 Feb Air conditioners - Supply and installation of air conditioners for residential premises Тец марица изток 2 ЕАД €105,000
23 Feb Database services - Activities for securing machine voting in the early parliamentary elections in 2026, under the technical specifications and contract conditions, with two separate lots Централна избирателна комисия €4.5M
24 Feb Distribution transformers - Supply of oil-immersed distribution transformers HV/LV in separate lots for the needs of 'Elektrorazpredelenie Sever' AD Електроразпределение север АД €21.9M
24 Feb Services related to data transmission networks - Service technical maintenance and repair of EXPERION PKS automated control systems at units 1, 2, 3, 4, 6, 7, 8, CPS 1, CPS 2 and SOI 7/8 at 'Maritsa East 2 TPP' EAD Тец марица изток 2 ЕАД €170,000
25 Feb Chemical products used for water treatment - 'Supply of liquid chlorine' Софийска вода АД €1.2M
25 Feb Tanker trucks - Delivery of 1 new chassis with water tank superstructure Тец марица изток 2 ЕАД €187,000
26 Feb Conversion works - Conversion works on an administrative building of the SOI Тец марица изток 2 ЕАД €141,800
26 Feb Repair and maintenance services for non-electrical machinery - Repair of auxiliary equipment in the Turbine Hall Тец марица изток 2 ЕАД €151,862

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