Cold calling best practices for B2B marketplace startups

Cormac Repman
7 hours ago
5 min read

Why Cold Calling Still Works for Marketplace Startups

You've probably heard that cold calling is dead. People say this every five years, and every five years, cold calling generates real revenue for the companies doing it right.

For B2B marketplace startups, cold calling isn't your only channel. It's your fastest channel. You need to build supplier networks, acquire enterprise buyers, or prove unit economics before your seed money runs out. Cold calling compresses timeline. Email takes weeks. Cold calling takes hours.

Here's what we see at Nurturance working with fintech and insurtech startups: companies that pick up the phone in their first year close 30-40% faster than those waiting for inbound interest. Not 30% faster. Not marginally faster. Months faster. That's the difference between a Series A and running out of cash.

The Real Connection Rate

Let's start with brutal honesty. You will not connect on most calls.

Industry benchmarks sit around 2-4% of dials reaching a decision-maker on the first attempt. If you're getting 8-10%, your list is exceptional. If you're getting 1%, your list is broken or your timing is wrong.

This matters because it changes how you build your cold calling operation. You need volume. Not volume for the sake of volume, but volume to hit the small percentage of people who will actually take your call.

A typical marketplace startup needs to dial 200-400 numbers per day per caller to generate 8-15 real conversations. That's not negotiable. You can improve your script. You can improve your list. But you cannot violate the math of phone volume.

Cold Calling is Psychology, Not Pitch

Here's where most cold calling fails: it treats the phone call as a pitch delivery vehicle.

It's not. It's a brief window to make someone care enough to have a second conversation.

When you call a busy operations manager, CFO, or compliance officer at 10 a.m., they're context-switching. They're in a meeting. They're checking Slack. Your job is not to explain your whole product. Your job is to create curiosity about a specific problem they face.

For fintech startups, that might sound like: "I was looking at your account opening flow, and I noticed you're pushing customers to manual verification. I work with lenders cutting that friction down to 90 seconds. Do you have 15 minutes this week to see how?"

For insurtech: "We just worked with another carrier on your list who was losing renewal rates to price transparency. Wondering if that's something on your radar."

You're not pitching. You're pattern-matching to a known problem, then creating a reason to talk.

Segment Your Lists Ruthlessly

The 2-4% connection rate only applies to decent lists.

Cold call a list of 1,000 random titles and you'll get closer to 0.5%. Cold call 100 people you've researched, and you'll hit 8-12%.

For marketplace startups, segment aggressively:

By company stage: Marketplace suppliers often behave differently at 2 years old vs 5 years old. New vendors are desperate for channels. Established vendors are selective.

By use case: If you sell payment processing for marketplaces, separate "high-transaction velocity" platforms from "B2B procurement" platforms. They need different things.

By decision-making proximity: Call the person who actually owns your problem. Not their manager. Not their manager's manager. The person running the day-to-day.

By company size: A 50-person fintech and a 200-person fintech operate completely differently. Dial them separately.

A smaller, better-segmented list beats a massive spray-and-pray list every single time.

Handle Gatekeepers as Allies, Not Obstacles

You will reach an assistant, scheduler, or operations coordinator who is not your buyer.

Treat them as your buyer. They decide whether you get transferred.

Instead of: "Hi, can I speak with Sarah?"

Try: "Hi, is this a good time for a quick question? I'm calling about [specific thing]. What's the best way to get 10 minutes on Sarah's calendar this week?"

You're acknowledging their role. You're giving them a reason. You're asking for logistics, not permission.

Gatekeepers who see you respecting their time often become your advocates. They tell Sarah you're worth talking to.

Script, but Stay Conversational

Every successful cold calling team we run operates with a framework, not a word-for-word script.

Your framework should:

State who you are and why you're calling (3 sentences max)

Reference something specific about them (their recent feature launch, a mutual connection, their company description)

Ask permission: "Do you have 30 seconds?"

If yes, deliver one insight tied to one problem

Ask for next step: "Does it make sense to explore this further?"

Write that down. Practice it. But don't memorize it like an actor. Sound like a human who knows what you're talking about.

Conversational tone increases answer rates by 15-20% versus obviously scripted calls.

Build a Sustainable Calling Operation

Marketplace startups often think: "We'll just hire salespeople and have them dial."

This fails because it's boring. Sitting in a chair making 200 calls a day with a 2% connect rate is demoralizing.

If you're building an internal calling team:

Track the right metrics: Not calls made (anyone can make 200 calls). Track connects, conversations, meetings set, meetings showed.

Pay for outcomes: Reps earning commission on meetings held (not just booked) stay motivated.

Rotate call blocks: Two 2-hour calling sessions beat one 4-hour grind.

Focus on Friday: Thursday and Friday often have higher decision-maker availability than Monday-Wednesday.

Set specific targets: "Make 300 dials" is abstract. "Connect with 8 operations managers and 2 procurement heads" is concrete.

You can also partner with an external calling team. We see marketplace startups reduce their effective customer acquisition cost by 25-40% by outsourcing cold calling while keeping direct sales focused on closing.

Measure What Matters

Your cold calling metrics should ladder up to business metrics.

Not just: "We made 1,000 calls."

But: "We made 1,000 calls, connected with 35 decision-makers, booked 12 meetings, and closed 2 deals worth $18k annually."

That's the feedback loop that tells you whether your cold calling operation actually works.

For marketplace startups specifically, measure:

Supplier quality acquired cold: Are the callers signing vendors you actually want?

Buyer acquisition cost: What does a new enterprise buyer cost to acquire via cold calling vs other channels?

Contract velocity: How many days between first call and signed agreement?

Cold calling for B2B marketplace startups is not a vanity play. It's one of your fastest ways to prove product-market fit and build the network effects your marketplace needs to grow.

We run cold calling teams for fintech and insurtech startups who need to move faster than their budget suggests is possible. If you want to scale supplier or buyer acquisition without blowing your marketing budget, let's talk. Nurturance operates on a pay-per-meeting model, which means we only win when your team books qualified conversations with real decision-makers.