| YouTube | SYS-511EF6041C | Hosted video-publishing and streaming platform. | Uses and depends on it to distribute official concert recordings. | Google LLC — platform provider; institution-specific contract, support and hosting terms were not publicly identified. | Official recordings page linking the choir's YouTube channel; YouTube terms | high |
| Spotify | SYS-3EDE148CDB | Hosted music and podcast distribution platform. | Uses and depends on it to distribute recordings through its artist profile. | Spotify — platform provider; distributor, rights-management and institution-specific contract details were not publicly identified. | Official recordings page linking the choir's Spotify profile; Spotify user agreement | high |
| Consolidated state IT services | SYS-3E8436A771 | Central-government infrastructure and workplace IT services supplied to institutions admitted to the IT-consolidation programme. | Depends on the programme as an institution in the authoritative recipient registry; the selected service classes are not public. | Valstybės skaitmeninių sprendimų agentūra — public-sector centralized service provider; commercial subcontractors are not publicly identified. | VSSA eligibility and service-contract process | high |