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Proof9 case studies

350+ sales calls booked in 2026, across 9 companies.

Recruitment, staffing, agencies, SaaS, AI and coaching. Pick one and we will email you the full case study as a PDF: the signals we used, the messages that worked and the real screenshots.

By industry

How we book calls in your industry.

Coaches, consultants and experts who sell to leaders

Signals we watch
Newly promoted leaders, L&D and training heads, professionals stuck before a promotion, people engaging with posts about your topic.
How we start the conversation
A narrow niche and one clear outcome. We start a real conversation first and only ask for the call once they are interested.
Channels
LinkedIn connection requests, Sales Navigator InMail, open profiles

Marketing, AI and white-label agencies selling B2B services

Signals we watch
Agencies hiring for the roles you fulfil, headcount growth, founders posting about capacity, engagement with hiring posts.
How we start the conversation
Small micro-campaigns per segment instead of one big blast. Pitch capacity and outcomes, not leads. We can run it under your brand.
Channels
LinkedIn, follow-ups with real value, white-label when needed

Recruitment, staffing and offshore team builders

Signals we watch
Live job openings, headcount growth, leadership hires and expansion into new markets: the moment a company needs people.
How we start the conversation
Role-specific offers ("want a profile for this exact role?") and one campaign per role, across every country they hire in.
Channels
LinkedIn, email, calls and WhatsApp

SaaS, AI and B2B software companies

Signals we watch
Funding rounds, new leaders, teams growing, expansion into new regions and companies facing a new rule or deadline.
How we start the conversation
Research-led questions, not product pitches. Founder-led LinkedIn plus cold email, so every buyer sees you in two places.
Channels
LinkedIn outreach and cold email campaigns

Want qualified sales calls on your calendar every week?

Book a 30-minute call. We will look at your offer, your buyers and how LinkedIn can fill your calendar.