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Jellyfish

London, United Kingdom · Founded 2005 · Enterprise (500+)
4.3★
540 reviews
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About

Global performance and Google-training network now part of Brandtech. Enterprise media; not configured for single-market local ops.

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  • Strong creative, some timeline slips
    Jon M. · 2026-04-20
    4

    Output was genuinely excellent and the creative director was hands-on. Two of three milestones slipped by a week — fine for us, may not be for everyone.

  • Great regional expertise
    Lena K. · 2026-04-20
    4

    Knew the local market cold and saved us from a few missteps. Global coordination could have been tighter.

  • Call tracking finally made sense
    Priya S. · 2026-04-20
    5

    We could see exactly which keywords were producing booked jobs, not just calls. That changed how we spent.

  • Good work, heavy process
    Alex R. · Verified reviewer · 2026-04-20
    3

    The deliverables were solid but the account team added a lot of overhead. Smaller engagements might fit better than big retainers.