| | Topic | Description | Value |
| | General values | Total number of tenders in the dataset | 58,337 | | Temporal range of tenders | 2012/01/01–2018/12/28 | | Total number of tendering organisations | 3,544 | | Total number of winning/award companies | 17,305 | | Mean number of offers received per tender | 4.55 | | Mean duration of tender’s works | 382.21 days |
| | Dataset’s variables | Input variables of tender’s notice: Procedure_code, Urgency_code, Type_code, Subtype_code, Result_code, Name_Organisation, Postalzone, Postalzone_CCAA, Postalzone_Province, Postalzone_Municipality, Tender_Price, CPV, CPV_Aggregated, Duration, and Date | 15 input variables (description in Table 2) | | Output variables of tender’s resolution: Award_Price, Winner_Province, CIF_Winner, and Received_Offers | 4 output variables (description in Table 2) |
| | Tender price (taxes included) | Mean tender price | €538,707.39 | | Median tender price | €86,715.00 | | Maximum tender price | €3,196,970,000 | | Aggregated tender price of all tenders | €31,426,572,936 |
| | Award price (taxes included) | Mean award price | €402,894.91 | | Median award price | €71,818.00 | | Maximum award price | €786,472,000 | | Aggregated award price of all tenders | €23,503,680,419 |
| | Number of tenders by CPV | Tenders with CPV = 45: construction work | 12,166 (20.85%) | | Tenders with CPV = 50: repair and maintenance services | 5,174 (8.87%) | | Tenders with CPV = 79: business services (law, marketing, consulting, recruitment, printing, and security) | 3,992 (6.84%) | | Tenders with CPV = 72: IT services (consulting, software development, Internet, and support) | 3,725 (6.39%) | | Tenders with CPV = 34: transport equipment and auxiliary products to transportation | 3,264 (5.60%) |
| | Number of tenders by type code | Tenders with Type_code = 1: goods/supplies | 17,876 (30.64%) | | Tenders with Type_code = 2: services | 28,363 (48.62%) | | Tenders with Type_code = 3: works | 12,008 (20.58%) |
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