Case Study
Sales Funnels: How Serendipity + Hubspot Drove $18m in Explosive Growth

1.5 Yrs
Building out HubSpot sales funnels
$3.6 Million
Added in annual recurring revenue (ARR) - Lifetime value of 5 years ($18m)
2.5x
From 60 to 150 clients in 1.5 years.
THE CLIENT
Northstar Solutions* is a medical services provider built to streamline collaboration across complex medical claims. From 2012 to 2024, Northstar Solutions grew to 60 clients, averaging $40,000 per year in revenue for Northstar Solutions, and 200,000 in Lifetime Value (5 years).
*Actual name redacted for client confidentiality.

The Problem
Northstar Solutions was growing slowly, but needed:
- A predictable and reliable way to grow
- A consistent and strategic process for creating content that converts
- A content creation strategy that converted leads to revenue
- To prove a strong ROI on any marketing investment
The Solution
Sales Funnels
Step One: Build a 10k person audience aligned with their ICP
Step Two: Drive traffic to live events (Email and LinkedIn)
Step Three: Host the live events
Step Four: Set up Demo’s for their sales team
Step Five: Convert Demo’s to Revenue
Step Six: Create Meta Ads with your live event
The Transformation
Northstar Solutions grew from 60 clients ($2.4 million in annual revenue) to 150 clients ($6 million ARR or $18m in LTV Revenue) in 1.5 years of doing Sales Funnels
Northstar Solutions has a library of webinar content that is now continually driving leads for them through paid ads
Northstar solutions totally understand their math on how much $ in takes to get a new client ($ investment = XX demos = XX Conversions)
Tools Used

Real quotes from clients
“Working with Serendipity has been an exceptional experience. They keep us informed at every stage, truly listen to our needs, and consistently provide thoughtful, effective solutions. Their team is not only professional but also a pleasure to collaborate with. We couldn’t be more excited to continue this partnership and highly recommend them to anyone seeking a dedicated and insightful agency!”
“Working with Serendipity has been a game-changer for us.”
“Out of all the money we’ve ever spent on marketing, Serendipity is by far our best investment”
“Serendipity is the best lead generation partner i’ve worked with in my career”
Get Started
Contact us today to see how Serendipity can help grow your business.