Polish public contract database

Typical prices from contracts of the last 4 years, net, in today's zloty. Each service links to a guide with example contracts.

ServiceTypical priceUsuallyContracts
Custom systemPLN 527kPLN 213k – PLN 2.5m199
Web applicationPLN 417kPLN 209k – PLN 1.0m55
E-services portalPLN 342kPLN 126k – PLN 1.6m267
System integrationPLN 426kPLN 200k – PLN 938k140
Data and dashboardsPLN 590kPLN 203k – PLN 1.9m132
Mobile appPLN 275kPLN 151k – PLN 653k56
Institutional websitePLN 121kPLN 53k – PLN 277k114
Web portalPLN 258kPLN 117k – PLN 782k71
Shared CMS for many sitesPLN 272kPLN 209k – PLN 514k14
UX/UI designPLN 315kPLN 140k – PLN 845k9
Brand strategy and identityPLN 178kPLN 89k – PLN 288k24
Research and analysisPLN 175kPLN 95k – PLN 387k422