Cold calling best practices for B2B marketplace startups

Cormac Repman
4 days ago
4 min read

Cold calling hasn't died for B2B marketplace startups, but the playbook has changed. Most founders think they need massive ad budgets to generate pipeline. They don't. What they need is a disciplined calling program that generates 5-15 qualified meetings per week from a small team working real hours.

We run cold calling teams for fintech and insurtech startups through Glencoco. Over 500+ calls a month, we've mapped what converts and what doesn't. Here's what actually works.

The Connect Rate Problem

Your first metric isn't conversations. It's connects. Most teams see 2-4% connect rates on outbound cold calls. That means you're talking to the right person 2-4 times per 100 dials.

Why so low? Because founders dial at the wrong times. They hit 10am-2pm when decision-makers are in meetings. They don't ask for the person by name. They read from a script.

Best windows for B2B decision-makers:

8-9am (before standup)

4-5pm (wrapping up)

Tuesday-Thursday (Monday is chaos, Friday is checked out)

Even small timing changes move your connect rate from 2% to 6-8%. That's 3x more conversations with zero additional dials.

Targeting Is Everything

Cold calling works when you call the right person. Most founders throw darts. They pull lists of "VP of Sales at FinTech companies" and dial blindly. Leads bounce between departments. You reach someone's admin. The number rings to a general line that's dead.

You need specific, current contact information for named individuals who actually make procurement decisions for your category.

For marketplace startups, that typically means:

VP of Operations or Head of Partnerships (for B2B networks)

VP of Sales (for tools that help your seller network)

Director of Revenue (at smaller companies)

Your targeting quality compounds. Calling 50 people who fit your ICP beats calling 500 random titles.

Pull your contact list from:

LinkedIn Sales Navigator (with recent company movement filters)

Hunter.io or RocketReach (for verified direct dials)

G2 or Capterra reviews (people publicly using competing solutions)

Industry events or conference attendee lists

Verify email domains match your target company's actual domain. We filter out generic Gmail addresses that slip through enrichment tools.

The Opening 30 Seconds

You have 10 seconds before someone hangs up.

Generic openers fail instantly. "Hi [Name], I'm calling from Nurturance" sounds like every other call they get. They hang up.

What works for marketplace startups:

Lead with specificity about their situation. Not their industry, their actual business model.

"Hey [Name], the reason for my call is we've helped 15+ two-sided platforms in [vertical] cut their supplier onboarding time in half. I noticed you're scaling [specific platform feature], and I thought it might be worth 15 minutes to see if there's a fit. Do you have a quick second?"

That opening:

Names your category (two-sided platform)

Shows social proof (15+ companies)

References their real business (specific feature you saw on their product)

Asks permission for a short conversation

Gives an escape hatch ("Do you have a quick second?")

People respect efficiency. Most B2B buyers take the call if you're not wasting their time.

Objection Handling is Psychology

When someone says "We're not interested," they don't mean "Stop calling." They mean "I don't see why this matters to me in the next 10 seconds."

Your job is to reframe in 20 seconds, not argue.

Common objection: "We already use [competitor]."

Response: "Got it. Quick question though, how are you thinking about [specific pain point the competitor doesn't solve]? We built specifically for that workflow."

Common objection: "I'm not the right person."

Response: "Understood. Who owns [specific outcome you solve for]? I'll reach out to them directly."

Common objection: "Send me something."

Response: "I will. One thing though, what would make this worth a real conversation? That way I don't waste your time."

The psychology here is respect for their time. Buyers will take meetings when they believe you've done your homework and won't derail their day.

Marketplace-Specific Tactics

Marketplace startups have a unique cold calling angle: you're solving for two-sided growth problems.

Callers should focus on:

Supplier scarcity: If you're a buyer platform, talk about their supplier acquisition cost. VP of Operations cares about that number.

Demand generation: If you're a supplier platform, talk about how buyers discover their inventory. VP of Partnerships owns that.

Network effects: Most founders believe they need 10,000 users to be interesting. False. Call at 500 users if you can show early traction metrics (GMV, repeat rate, retention).

Your proof points should be specific and recent. Not "we helped a fintech," but "we worked with [Company Name] in [vertical], grew their supplier base from 200 to 1,200 in 90 days, and their repeat rate hit 35%."

Real metrics beat generic case studies.

Tech Integration Matters

Cold calling without CRM discipline fails. You need:

Call tracking: Log every dial, connect, and outcome in the same system your sales team uses (Salesforce, HubSpot, etc.).

Call recording: 10% of calls get recorded to coach on messaging. You hear what opens work and which objections trip your team up.

Disposition tracking: "Interested, call back Tuesday" vs. "Not a fit" vs. "Wrong person, transferred to Sarah" all map to different follow-up workflows.

Sequence integration: A connect on Tuesday should trigger a value email on Wednesday and a follow-up call on Thursday. Manual workflows die.

Most teams abandon cold calling because they dial, get rejected, and never follow up strategically. The persistence compounds your results.

Why This Matters for Your Startup

Cold calling generates deterministic pipeline. Ads are probabilistic. You pay and hope. Cold calling is different: you dial known targets, track every outcome, and iterate the playbook.

We've built Nurturance to run this playbook at scale. Our teams make 150-200 calls per week per person, hit 8-12% connect rates, and convert 18-25% of connects to qualified meetings.

For fintech and insurtech startups scaling B2B marketplaces, that means 5-15 new pipeline meetings every week without burning ad budget on brand awareness you don't need yet.

If you're ready to test cold calling or scale an existing program, let's talk. We staff, train, and optimize the calling playbook for you.

[Schedule time here](https://cal.com/nurturance) and we'll map your ideal customer profile, target list, and 30-day calling plan.