| 1 | | Warsaw | 1000-9999 | 4.9 · 42 | 25–49 USD/h | 83.4M PLN | 3.6M PLN | ERP and Microsoft Dynamics 365 | 87 | WebsitePortfolioClutchKRS |
| 2 | | Warsaw | 1000-9999 | 4.9 · 73 | 50–99 USD/h | 251.2M PLN | 3M PLN | Custom software | 84 | WebsitePortfolioClutchKRS |
| 3 | | Warsaw | 1000-9999 | 4.8 · 13 | 50–99 USD/h | 300.9M PLN | 43.8M PLN | Custom software | 84 | WebsitePortfolioClutchKRS |
| 4 | | Warsaw | 1000-9999 | 4.9 · 129 | 50–99 USD/h | 177.1M PLN | 363K PLN | Custom software | 82 | WebsitePortfolioClutchKRS |
| 5 | | Warsaw | 50-249 | 4.9 · 9 | 50–99 USD/h | 12.7M PLN | 182K PLN | Process automation | 82 | WebsitePortfolioClutchKRS |
| 6 | | Warsaw | 10-49 | 5.0 · 19 | 50–99 USD/h | 8.2M PLN | 72K PLN | AI | 78 | WebsiteClutchKRS |
| 7 | | Warsaw | 50-249 | 4.3 · 11 | 25–49 USD/h | 27.5M PLN | 205K PLN | Java | 78 | WebsiteClutchKRS |
| 8 | | Warsaw | 50-249 | 5.0 · 7 | 50–99 USD/h | 27M PLN | 619K PLN | | 78 | WebsiteClutchKRS |
| 9 | | Warsaw | 10-49 | 5.0 · 4 | 50–99 USD/h | 11.4M PLN | 942K PLN | Python | 78 | ClutchKRS |
| 10 | | Warsaw | 50-249 | 4.8 · 38 | 50–99 USD/h | 13.9M PLN | 96K PLN | AI | 75 | WebsiteClutchKRS |
| – |  Ideamotivebody leasing | Warsaw | 10-49 | 5.0 · 27 | 50–99 USD/h | 13.1M PLN | 606K PLN | Docker | 83 | WebsiteClutchKRS |
| – |  ALTEN Polskabody leasing | Warsaw | 1000-9999 | 5.0 · 10 | 25–49 USD/h | 406.7M PLN | 36.2M PLN | Engineering services | 81 | WebsiteClutchKRS |
| – |  Team Connectbody leasing | Warsaw | 50-249 | 5.0 · 8 | 25–49 USD/h | 48.6M PLN | 1.2M PLN | Software | 81 | WebsitePortfolioClutchKRS |
| – | | Warsaw | 250-999 | 4.9 · 11 | n/a | 141M PLN | 12.7M PLN | Java | 80 | ClutchKRS |
| – | B3B3 Consulting Polandbody leasing | Warsaw | 50-249 | 4.9 · 6 | 25–49 USD/h | 55.7M PLN | 6.2M PLN | IT consultants extending client teams | 76 | PortfolioClutchKRS |
| – | DSDS Streamtoo little client evidence | Warsaw | 50-249 | 5.0 · 6 | 50–99 USD/h | 51.6M PLN | 5.2M PLN | AI | 75 | ClutchKRS |
| – |  ISCGtoo little client evidence | Warsaw | 50-249 | 4.7 · 10 | 50–99 USD/h | 31M PLN | 3.1M PLN | | 75 | WebsiteClutchKRS |
| – | CICivittatoo little client evidence | Warsaw | 250-999 | 4.9 · 23 | 50–99 USD/h | 14.7M PLN | 2.3M PLN | AI | 74 | ClutchKRS |
| – | ACAcaisofttoo little client evidence | Warsaw | 250-999 | 5.0 · 6 | 50–99 USD/h | 34.1M PLN | 4M PLN | | 73 | ClutchKRS |
| – | MIMITRIX Technologytoo little client evidence | Warsaw | 50-249 | 5.0 · 16 | 50–99 USD/h | 17.3M PLN | 746K PLN | AI | 73 | ClutchKRS |
| – |  Brightstoo little client evidence | Warsaw | 50-249 | 5.0 · 41 | 25–49 USD/h | 8.3M PLN | n/a | AI | 71 | WebsiteClutchKRS |
| – | OXOxagiletoo little client evidence | Warsaw | 250-999 | 4.9 · 17 | n/a | 2.1M PLN | 135K PLN | | 70 | ClutchKRS |
| – |  EffectiveSoftbody leasing | Warsaw | 250-999 | 4.9 · 19 | 50–99 USD/h | 9.4M PLN | 140K PLN | AI | 69 | WebsiteClutchKRS |
| – | SISigma Software Grouptoo little client evidence | n/a | 1000-9999 | 4.8 · 37 | 50–99 USD/h | 28M PLN | 909K PLN | Python | 69 | ClutchKRS |
| – |  Geniuseetoo little client evidence | Warsaw | 250-999 | 5.0 · 71 | 25–49 USD/h | 253K PLN | n/a | AI | 68 | WebsiteClutchKRS |
| – | ITITSG Globaltoo little client evidence | Warsaw | 50-249 | 4.8 · 6 | n/a | 17.5M PLN | 799K PLN | | 68 | ClutchKRS |
| – |  Directiotoo little client evidence | Warsaw | 50-249 | 4.8 · 6 | 50–99 USD/h | 29.1M PLN | -437K PLN | | 66 | WebsiteClutchKRS |
| – | CLCleverDev Softwaretoo little client evidence | Warsaw | 50-249 | 5.0 · 6 | 50–99 USD/h | 1.2M PLN | 94K PLN | AI | 65 | ClutchKRS |
| – | STStepwisetoo little client evidence | Warsaw | 10-49 | 4.9 · 29 | 50–99 USD/h | 800K PLN | -355K PLN | AI | 64 | ClutchKRS |
| – | GSGS Servicesbody leasing | Warsaw | 50-249 | no Clutch profile | 25–49 USD/h | 9.2M PLN | 6K PLN | Python | 63 | ClutchKRS |
| – |  Code Inspirationtoo little client evidence | Warsaw | 10-49 | 4.9 · 20 | 25–49 USD/h | 9K PLN | -199K PLN | | 59 | WebsiteClutchKRS |
| – |  Softellartoo little client evidence | Warsaw | 10-49 | 5.0 · 12 | 50–99 USD/h | 44K PLN | -110K PLN | | 59 | WebsiteClutchKRS |
| – | IMImproveIT Solutionstoo little client evidence | Warsaw | 50-249 | 4.9 · 28 | 25–49 USD/h | 1.3M PLN | -88K PLN | AI | 58 | ClutchKRS |
| – | TATantusDatatoo little client evidence | Warsaw | 10-49 | 4.9 · 10 | 50–99 USD/h | 3.5M PLN | -82K PLN | AI | 58 | ClutchKRS |
| – | VEVentiontoo little client evidence | Warsaw | 1000-9999 | 4.9 · 103 | 50–99 USD/h | n/a | n/a | AI | 54 | ClutchKRS |
| – |  Nexio Managementtoo little client evidence | n/a | 250-999 | no Clutch profile | 50–99 USD/h | n/a | n/a | Python | 49 | WebsiteClutchKRS |
| – | STStartup Housetoo little client evidence | n/a | 50-249 | 4.9 · 24 | 50–99 USD/h | n/a | n/a | Python | 47 | Clutch |
| – | ADAddepto (Part of KMS Technology)too little client evidence | n/a | 50-249 | 4.9 · 19 | 50–99 USD/h | n/a | n/a | AI | 46 | Clutch |
| – | FIFinturetoo little client evidence | n/a | 250-999 | 5.0 · 3 | 50–99 USD/h | n/a | n/a | Java | 45 | Clutch |
| – | BRBrocoderstoo little client evidence | n/a | 50-249 | 5.0 · 39 | 50–99 USD/h | n/a | n/a | AI | 44 | Clutch |
| – | ONOnwelotoo little client evidence | n/a | 250-999 | 4.8 · 3 | 50–99 USD/h | n/a | n/a | Python | 44 | Clutch |
| – | PRPretiustoo little client evidence | n/a | 50-249 | 4.8 · 8 | 50–99 USD/h | n/a | n/a | Python | 44 | ClutchKRS |
| – | WEWebelliantoo little client evidence | n/a | 50-249 | 4.8 · 3 | 25–49 USD/h | n/a | n/a | Python | 44 | Clutch |
| – | ECeConsultingtoo little client evidence | n/a | 50-249 | 5.0 · 6 | n/a | n/a | n/a | Azure | 43 | Clutch |
| – | FAFabritytoo little client evidence | n/a | 250-999 | 4.7 · 11 | 25–49 USD/h | n/a | n/a | AI | 43 | Clutch |
| – | ONOn The Spot Developmentbody leasing | n/a | 50-249 | 5.0 · 7 | 25–49 USD/h | n/a | n/a | Docker | 43 | Clutch |
| – | REReenbittoo little client evidence | n/a | 50-249 | 5.0 · 23 | 25–49 USD/h | n/a | n/a | AI | 43 | Clutch |
| – | BIBillenniumtoo little client evidence | n/a | 1000-9999 | 5.0 · 1 | n/a | n/a | n/a | Java | 42 | ClutchKRS |
| – | COCodiLimetoo little client evidence | n/a | 250-999 | 4.8 · 2 | 50–99 USD/h | n/a | n/a | Python | 42 | ClutchKRS |
| – | HEHelpware Techtoo little client evidence | n/a | 250-999 | 4.9 · 30 | 50–99 USD/h | n/a | n/a | AI | 42 | Clutch |
| – | GEGetInData now Xebiatoo little client evidence | n/a | 50-249 | 5.0 · 13 | n/a | n/a | n/a | AI | 41 | Clutch |
| – | QUQuantumtoo little client evidence | n/a | 50-249 | 5.0 · 15 | 50–99 USD/h | n/a | n/a | AI | 41 | Clutch |
| – | TRTransition Technologies MStoo little client evidence | n/a | 250-999 | 5.0 · 1 | 50–99 USD/h | n/a | n/a | Python | 41 | ClutchKRS |
| – | | n/a | 250-999 | 4.8 · 3 | 25–49 USD/h | n/a | n/a | Java | 40 | ClutchKRS |
| – | EYEyzeetoo little client evidence | n/a | 50-249 | 5.0 · 3 | 50–99 USD/h | n/a | n/a | | 40 | Clutch |
| – | GOGO ONLINEtoo little client evidence | n/a | 10-49 | 5.0 · 11 | 25–49 USD/h | n/a | n/a | AI | 40 | Clutch |
| – | UAUASOFTDEVtoo little client evidence | n/a | 50-249 | 5.0 · 11 | 25–49 USD/h | n/a | n/a | AI | 40 | Clutch |
| – | MEMeant4.comtoo little client evidence | n/a | 10-49 | 5.0 · 6 | 50–99 USD/h | n/a | n/a | AI | 38 | Clutch |
| – | MAMadifftoo little client evidence | n/a | 50-249 | 4.9 · 4 | 50–99 USD/h | n/a | n/a | AI | 36 | Clutch |
| – | NONoctuaitoo little client evidence | n/a | 10-49 | 4.8 · 3 | 50–99 USD/h | n/a | n/a | AI | 35 | Clutch |
| – | PRProcessifiertoo little client evidence | n/a | 10-49 | 5.0 · 1 | 50–99 USD/h | n/a | n/a | AI | 34 | Clutch |