| | Topic | Description | Value |
| | General values | Total number of tenders in the dataset | 102,087 | | Temporal range of tenders | 2014/01/02–2020/03/31 | | Total number of tendering organisations | 5,761 | | Total number of winning companies | 21,268 | | Mean number of offers received per tender | 4.38 | | Mean duration of tender’s works | 376.30 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 1) | | Output variables of tender’s resolution: Award_Price, Winner_Province, CIF_Winner, and Received_Offers | 4 output variables (description in Table 1) |
| | Tender price (taxes included) | Mean tender price | €422,293.27 | | Median tender price | €78,650.00 | | Maximum tender price | €3,196,970,000 | | Aggregated tender price of all tenders | €43,110,653,361 |
| | Award price (taxes included) | Mean award price | €329,115.85 | | Median award price | €66,114.40 | | Maximum award price | €786,472,000 | | Aggregated award price of all tenders | €33,598,449,589 |
| | Number of tenders by received offers (bidders) | Tenders with Received_Offers = 1 (one bidder) | 33,112 (32.43%) | | Tenders with Received_Offers = 2 (two bidders) | 16,302 (15.97%) | | Tenders with Received_Offers = 3 (three bidders) | 13,583 (13.31%) | | Tenders with Received_Offers4 (four or more bidders) | 39,090 (38.29%) |
| | Number of tenders by CPV | Tenders with CPV = 45 : Construction work | 24,699 (24.19%) | | Tenders with CPV = 50 : Repair and maintenance services | 8,692 (8.51%) | | Tenders with CPV = 79 : Business services (law, marketing, consulting, recruitment, printing and security) | 6,900 (6.76%) | | Tenders with CPV = 72 : IT services (consulting, software development, internet and support) | 6,444 (6.31%) | | Tenders with CPV = 34 : Transport equipment and auxiliary products to transportation | 5,506 (5.39%) |
| | Number of tenders by type code | Tenders with Type_code = 1: Goods/Supplies | 31,065 (30.43%) | | Tenders with Type_code = 2: Services | 46,377 (45.43%) | | Tenders with Type_code = 3: Works | 24,480 (23.98%) |
| | Number of tenders by year | Number of tenders in 2014 | 1,002 (0.98%) | | Number of tenders in 2015 | 5,165 (5.06%) | | Number of tenders in 2016 | 9,746 (9.55%) | | Number of tenders in 2017 | 15,081 (14.77%) | | Number of tenders in 2018 | 25,879 (25.35%) | | Number of tenders in 2019 | 38,571 (37.78%) | | Number of tenders in 2020 (until March inclusive) | 6,643 (6.51%) |
| | Number of tenders by location (province) | Top 1: number of tenders from Madrid | 38,285 (37.50%) | | Top 2: number of tenders from Valencia | 7,616 (7.46%) | | Top 3: number of tenders from Alicante | 4,097 (4.01%) | | Top 4: number of tenders from Baleares | 3,866 (3.79%) | | Top 5: number of tenders from Sevilla | 3,526 (3.45%) |
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