
Experiment5M
ReviewExperiment5M runs outbound prospecting and appointment setting for B2B sales teams

Clients
About Experiment5M
Experiment5M is a B2B lead generation firm based in Aleja Jana Pawła II Q22 Warszawa, Poland, founded in 2024, offering b2b lead generation. The team focuses on outbound prospecting, meeting booking, and pipeline support for growth-stage buyers.
Who Experiment5M Is Best For
Experiment5M is a practical fit for software and business services buyers that want outsourced prospecting with clear meeting targets. With $1,000+ project sizing, they suit teams replacing or augmenting internal SDR capacity.
Why Choose Experiment5M
Things to Consider
Experiment5M Services
Selected Work

Automation House outbound prospecting
Automation House
E5M tested three audience groups to find markets open to automation ideas, then built a personalized ~2,000-contact B2B list. Within a month they joined several sales meetings and bid processes. Goal-oriented copy generated twice as many interested leads as problem-avoidance messaging.
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Huqiao sales audit and mailing
Huqiao
Drawing on the founder’s China-market experience and a partnership with one of Poland’s largest game studios, E5M ran personalized outreach at about 500 contacts a month. The first test segment was Polish game-development studios, then the campaign expanded abroad using Huqiao case studies in the copy.
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Crystal Apps cold mailing
Crystal Apps
E5M built personalized lists of about 500 contacts a month and tested two service-specific messages. Game-development prospects produced eight times the results of traditional businesses. Over four months the campaign generated more than 46 interested leads, with over 30% qualifying.
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