- Belgium-Charleroi: Printed matter and related products
- Belgium-Erpe-Mere: Repair, maintenance and associated services related to roads and other equipment
- Belgium-Ixelles: Personal care products
- Belgium-Deinze: Car park management services
- Belgium-Mons: Infusion pumps
- Belgium-Ostend: Custom software development services
- Belgium-Beringen: Ornamental and pleasure gardens maintenance services
- Belgium-Malle: Petroleum products, fuel, electricity and other sources of energy
- Belgium-Brussels: Miscellaneous evaluation or testing instruments
- Belgium-Soignies: Incubators
- Belgium-Brussels: Installation of cable infrastructure
- Belgium-Brussels: Museum services and preservation services of historical sites and buildings
- Belgium-Brussels: Study on Gender Balance in the R&I Field to Improve the Role of Women in the Energy Transition
- Belgium-Edegem: Building-cleaning services
- Belgium-Ghent: Grounds maintenance services
- Belgium-Louvain: Installation services of parking meter equipment
- Belgium-Ieper: Screens
- Belgium-Liège: Calculation of costs, monitoring of costs
- Belgium-Brussels: Selection of a Bank for the Management of Receipts Accounts for the European Commission and the European External Action Service
- Belgium-Brussels: Protective footwear
- Belgium-Brasschaat: Magnetic resonance scanners
- Belgium-Brussels: Meat products
- Belgium-Brussels: Project Development Assistance for Regions II - Cohesion Countries, Outermost Regions and Islands
- Belgium-Tienen: Refuse disposal and treatment
- Belgium-Brussels: The EU Textile Agenda and a New European Movement – Stakeholder Representation - Three Lots
- Belgium-Diepenbeek: Computer-related services
- Belgium-Tournai: Insurance services
- Belgium-Brussels: Hydrographic instruments
- Belgium-Charleroi: Architectural, engineering and planning services
- Belgium-Beveren: Architectural and related services
- Belgium-Kinrooi: Building construction work
- Belgium-Antwerp: Construction work for buildings relating to railway transport
- Belgium-Ghent: Office supplies
- Belgium-Ieper: Construction work
- Belgium-Kinrooi: Planting and maintenance services of green areas
- Belgium-Menen: Construction work
- Belgium-Brussels: Simulators
- Belgium-Wezembeek-Oppem: Cleaning and sanitation services
- Belgium-Brussels: Buildings of particular historical or architectural interest
- Belgium-Sint-Niklaas: Architectural, engineering and planning services
- Belgium-Bonheiden: Miscellaneous food products and dried goods
- Belgium-Tongeren: Horticultural services
- Belgium-Brussels: Blood and urine analysis related services to be carried out for the European Parliament and the Ombudsman on the sites of Luxembourg (lot 1) / Brussels (lots 2 and 3) / Strasbourg (lot 4)
- Belgium-Halle: Animal products, meat and meat products
- Belgium-Ostend: Imaging equipment for medical, dental and veterinary use
- Belgium-Tervuren: Hire of buses and coaches with driver
- Belgium-Antwerp: Planting and maintenance services of green areas
- Belgium-Brussels: Call for Tenders for the Provision of Services in Evaluation, Impact Assessment and Related Activities in Areas of Competence of DG EAC
- Belgium-Dessel: Vats
- Belgium-Roeselare: Cleaning products
- Belgium-Namur: Post and courier services
- Belgium-Zaventem: Architectural, construction, engineering and inspection services
- Belgium-Brussels: Pressing services
- Belgium-Diepenbeek: Street-cleaning and sweeping services
- Belgium-Koksijde: Architectural, engineering and surveying services
- Belgium-Liège: Telecommunications network
- Belgium-Louvain: Medicinal products for the genitourinary system and hormones
- Belgium-Verviers: Drinking-water treatment plant construction work
- Belgium-Zaventem: Hotel, restaurant and retail trade services
- Belgium-Brussels: Aquatic marine services
- Belgium-Ghent: Postal services related to letters
- Belgium-Lommel: Software package and information systems
- Belgium-Ghent: Signage
- Belgium-Ieper: Construction work for sewage pipes
- Belgium-Namur: Beverages, tobacco and related products
- Belgium-Verviers: Endoscopes
- Belgium-Brussels: Personal computer (PC) operating system software package
- Belgium-Brussels: Vans
- Belgium-Zaventem: Construction work
- Belgium-Brussels: Engineering-related scientific and technical services
- Belgium-Genk: Construction work
- Belgium-Libramont-Chevigny: Cleaning services
- Belgium-Mol: Laboratory furniture
- Belgium-Bruges: Plastering work
- Belgium-Seraing: Dental consumables
- Belgium-Brussels: Street-cleaning services
- Belgium-Namur: Hospital beds
- Belgium-Roeselare: Scanning services
- Belgium-Tournai: Petroleum products, fuel, electricity and other sources of energy
- Belgium-Ghent: Payroll management services
- Belgium-Brussels: Performance of EU Industrial Ecosystems
- Belgium-Ghent: School furniture
- Belgium-Liège: Miscellaneous food products and dried goods
- Belgium-Antwerp: Engineering design services
- Belgium-Brussels: Word-processing software package
- Belgium-Nivelles: Repair and maintenance services of electrical building installations
- Belgium-Yvoir: Medical equipments
- Belgium-Antwerp: Cycle path construction work
- Belgium-Brussels: Security software package
- Belgium-Ghent: Repair and maintenance services of building installations
- Belgium-Seraing: Ambulance services
- Belgium-Westerlo: Construction work
- Belgium-Aalst: Disposable gloves
- Belgium-Geel: CT scanners
- Belgium-Evere: Computer equipment and supplies
- Belgium-Malines: Computer equipment and supplies
- Belgium-Roeselare: Diesel fuel
- Belgium-Brussels: HADEA/2021/OP/0007. Study assessing Scientific, Engineering, Regulatory and Economic Considerations of Flexible EU Manufacturing and Innovation Capacity of Medical Countermeasures (HERA)
- Belgium-Froidchapelle: Insurance services
- Belgium-Brussels: AO 21-018 – Omnium maintenance with modernisation work on lifts, hoists and escalators in the buildings of the European Parliament in Brussels