S4W was founded by operators, not theorists. Between us we’ve spent decades in sales and marketing leadership, closed tens of millions in revenue and built brand audiences from zero into the millions. Our CSO spent years in UK solar sales at one of the country’s established installers, so we know exactly what a lead is worth and what it costs to lose one.

We design, build and run the full growth stack. That means sourcing and enriching data, running cold email at scale on Salesforge, building CRMs and automations, and deploying AI voice agents through YourCalls.ai, our own platform, to handle speed to lead, out-of-hours enquiries, technical support and renewals.

Because we have our own dev team and our own product, clients don’t get a strategy deck and a goodbye. They get working systems, live data and someone accountable for the numbers. We currently work with businesses across the globe.

S4W built our 24/7 AI call handling and plugged it straight into our CRM. Every lead gets answered, and roughly 80% of technical calls are resolved without our team stepping in.
Abby Cahill
Owner, Cahill Renewables

Every Aspect of Successful Outreach, Covered ✅

Easily automate your human team’s work and blend in AI Agents to maximize sales pipeline coverage.
Step 1
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Without the Forge
Find prospects
Enrich with emails, LinkedIn & phone numbers
Identify intent signals
Set up domains & mailboxes
Connect LinkedIn accounts
Boost deliverability
Monitor domain reputation
Maximize your mailbox Heat Score™
Set up sequences
Send emails & LinkedIn messages
Monitor & manage replies
Track & analyze performance
Reply to emails & LinkedIn messages
Schedule follow ups across channels
Book meetings and calls
Pipeline
Close the Deal
With the Forge
100 Free Credits
Pipeline
Integrated with CRMs