Cold emailing remains a cornerstone of B2B lead generation, but success rates vary dramatically. While the average cold email response rate sits at 1% (Zippia), top performers regularly achieve 5–9%. So what makes the difference?
At SendIQ, we’ve analysed thousands of campaigns to uncover the email strategies and templates that consistently earn replies. Here are proven examples that got results.

The Problem-Solution Email (23% Response Rate)
Subject: Quick question about [Company Name]’s lead generation
Hi [First Name],
I noticed [Company Name] has been expanding rapidly—congratulations on [specific achievement/news].
Are you finding it challenging to maintain lead quality whilst scaling? Many companies your size struggle with identifying prospects visiting their site but not converting.
We’ve helped similar businesses increase conversions by 40% by identifying anonymous visitors and turning them into qualified leads.
Worth a 15-minute chat to see if there’s a fit?
Best,
[Your Name]
Why it worked: Specific research, a clear pain point, and a solution framed as a question rather than a hard pitch.
The Mutual Connection Approach
Subject: [Mutual connection] suggested I reach out
Hello [First Name],
[Mutual connection] mentioned you might be exploring ways to improve [Company Name]’s outbound prospecting.
We’ve helped companies like [similar company] generate qualified leads through targeted campaigns, achieving a 200% increase in qualified meetings in one quarter.
Would you be open to a quick conversation next week?
Cheers,
[Your Name]
Why it worked: Warm introductions drive higher engagement. HubSpot reports emails with mutual connections see 70% higher open rates.
The Industry Insight Email
Subject: Interesting trend in [Industry]—thought you’d find this useful
Hi [First Name],
I came across a report showing 67% of [Industry] companies struggle with [challenge], yet only 23% use [solution].
We’ve helped [Client name] tackle this exact issue, improving [metric] by 150% in six months. Attaching the report—worth a glance.
Happy to share more if you’d like details on how [Client name] achieved it.
Best,
[Your Name]
Why it worked: Leads with value upfront. Salesforce data shows insight-driven emails generate 3x more engagement than sales-heavy pitches.
The Personalised Compliment Email
Subject: Loved your recent article on [Topic]
Hello [First Name],
Just read your piece on [specific article/post]—your point about [specific detail] really resonated.
It reminded me of work we did with [similar company], facing similar challenges around [challenge], where we helped them achieve [specific result].
Would love your thoughts on some related trends we’re seeing. Open to a quick coffee next week?
Best regards,
[Your Name]
Why it worked: Personalisation increases transaction rates 6x (Experian). This email shows genuine interest in the recipient’s expertise.
The Brief and Direct Approach
Subject: 30-second question about your lead generation
Hi [First Name],
Quick question: are you happy with the quality of leads your marketing generates?
We help B2B companies identify website visitors who don’t convert and turn them into qualified prospects. [Company name] boosted lead quality by 85% in 3 months using our platform.
Free for 10 minutes this week?
[Your Name]
Why it worked: Concise and respectful of time. Research by Boomerang found emails 50–125 words achieve the highest response rates.
The Follow-Up That Closed Deals
Subject: Following up on my email about lead generation
Hi [First Name],
Just following up on my email from last week about improving lead quality at [Company Name].
We recently helped [similar company] identify 200+ anonymous website visitors monthly and convert 15% into qualified leads.
Still open to a short chat? Even if not a fit, I’d be happy to share insights we’re seeing in your industry.
[Your Name]
Why it worked: Persistence. 80% of sales require five follow-ups, yet almost half of reps stop after one.
Common Traits of Winning Cold Emails
- Research & personalisation: Reference achievements, content, or industry context.
- Clear value proposition: Focus on outcomes, not features.
- Social proof: Share credible client results.
- Soft CTA: Ask for a short call, not a hard sell.
Putting It All Together
These examples prove cold emails succeed when they’re personal, relevant, and respectful. At SendIQ, we apply these principles in our multi-channel prospecting campaigns—combining email with LinkedIn automation, cold calling, and visitor identification.
Our clients typically see 8–12% response rates—well above industry averages—because we focus on what matters to prospects.
The difference between a 1% and a 10% reply rate isn’t luck—it’s applying these principles consistently.
Would you like me to turn these templates into a downloadable cold email swipe file you could share with your team?