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  • How we work

    Our methodology

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    Our Center of Excellence

    The methodology behind our technical excellence.

  • Offers

    Case Studies & Portfolio

    Real-world success and proven performance results.

    Data Management Telecom Program TMForum CompliantData Management Telecom Program TMForum Compliant

    Performance

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    GAMA_red

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  • About us

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    The technical experts behind our performance mindset.

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    ISO9001

    ISO27001

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July 8, 2026
July 8, 2026
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Data Management Telecom Program TMForum Compliant

Discover how Crossjoin modernized a multinational telecom data warehouse into a TMForum compliant Lakehouse on OCI, cutting infrastructure costs by over 20% and accelerating report speeds by 40%.
June 24, 2026
June 24, 2026
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Recovering 750k Digital Services Reliability

See how Crossjoin achieved a $750K+ revenue recovery in 6 months by restoring digital services reliability and slashing telecom system errors by 95%.
June 18, 2026
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June 18, 2026
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From Database Management to Strategic Service Excellence

Discover how Crossjoin managed a complex global database infrastructure, implemented strict SLAs/KPIs, and optimized cloud costs for a multinational software company.
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OFFICES

ALMADA
Rua Marcos de Assunção nº 7F,
2805-290 Almada
PORTUGAL

(+351) 217 992 120 *

info@cross-join.com

*call cost, Portugal fixed national network
AVEIRO
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PORTUGAL

(+351) 217 992 120 *

info@cross-join.com

*call cost, Portugal fixed national network
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