C17 Lab review: services, focus, and alternatives

C17 Lab describes itself as AI sales as a service. It builds an outbound system, runs cold email, cold and warm calling, and LinkedIn outreach, and has its own SDRs book meetings and confirm attendance. Clients pay only when a qualified prospect attends a meeting, with no retainer. After a six month sprint aimed at 100 to 400 qualified meetings, the site says C17 installs the system in-house, transferring domains, data, playbooks and tools, and trains the client team to run it. A free pilot campaign comes first.

C17's application form screens for B2B companies with annual revenue above $2M, customer lifetime value of $20K or more, roughly 30,000 or more companies in the target market, and the budget to pay $350 to $700 per booked and held call. Testimonials on the site come from SaaS, logistics, manufacturing, housing and agency clients. A large addressable market matters because the model depends on volume across email and phone.

According to its FAQ, C17 maps the client's total market, then data scientists and AI systems build and score the list against an ICP set at onboarding. Sending runs on secondary domains to protect the main domain, with deliverability managed by C17. Email opens the conversation, and SDRs call leads as soon as they open, click or reply, then confirm, remind and reschedule meetings. Reporting is one weekly report plus meetings on the client's calendar. The client picks a meeting target between 100 and 400 over 180 days when requesting a quote. At the end of the sprint the domains, data, playbooks and tools transfer to the client.

Its site names the founder as Enzo and lists an office at 800 SE 4th Ave, Hallandale Beach, Florida.

These are C17 Lab's own claims from its website. We have not verified them independently.

The site describes a free pilot campaign with no software fees, where leads are the client's to keep. After that, clients pay a fixed price per qualified, attended meeting, with $350 to $700 per held call named in the application. A quote form asks for a six month meeting target and monthly budget, with options from $5K to $50K+. The engagement runs as a six month sprint followed by an in-house handoff.

GTM engineering and outbound agencies differ mostly in who owns the system afterward. Some run outbound for you as a managed service, others build the data, signal, and routing layer inside your own CRM and tools and hand it over. Ask which model you are buying, what you keep if you stop paying, and how results are measured.

Pay per held meeting moves risk to the agency, so read how the contract defines a qualified meeting and who decides when one is off-profile. Ask for the written refund and money-back terms the FAQ mentions. Check which domains and tools are in your name during the sprint versus transferred at month six. Many results on the site are testimonials and headline tiles without dates or method, so ask for references in your segment and for what share of meetings converted to pipeline.

OneGTM wrote this profile and competes in the same market, so weigh the comparison with that in mind. The facts about C17 Lab come from its own website.