#1 B2B cold email agency
Bespoke email outreach that turns “No” into “Yes”We design email campaigns that consistently convert, helping you generate B2B leads through relevance-first targeting and strict compliance with deliverability standards.
Great B2B companies that elevated
their cold email efforts with us
Belkins’ average email outreach campaign results
We take the frustration out of
outsourced cold email outreach
Manual lead vetting is a non-negotiable
We hand-check every prospect against your buyer personas’ features — industry, role, challenges, and buying signals — so your team only meets people who matter.
Qualified meetings, not just replies
We go beyond “any reply” by qualifying for real buying intent, so your team steps into conversations that can move deals forward.
Human touch in every message
Our dedicated strategists with industry-focused expertise tailor each template to your personas and study your unique brand voice to ensure every message feels like it came from your team.
Smart response handling
Whether it’s “not now,” “more info,” or even a negative, we process each reply manually to reengage at the right time and uncover hidden opportunities.
Compliance and deliverability by design
Belkins’ deliverability and tech specialists adhere to the latest GDPR/CAN-SPAM policies and monitor your domain health daily to protect your reputation and land safely in the inbox.
Pipeline acceleration beyond appointments
We always go the extra mile: reengage no-shows, nurture warm leads, support your reps with the context they need to close, and audit your entire marketing and sales strategy.
Belkins’ cold email marketing service in action
Our experts ensure every step leads to warm appointments.
Let’s talk!
ICP validation and your company analysis
We begin with in-depth research that includes:
Finding and qualifying the right prospects
The lead database quality is essential for us. To ensure precise targeting, your dedicated researchers will:
Deliverability audit and tech setup
Our deliverability experts safeguard your reputation and prepare the ground for high-performance campaigns. They:
Cold email campaign launch
Our SDRs roll out your campaign with discipline and precision. They:
Amplifying email prospecting with intent-based data
We offer cross-channel outreach for even higher conversions. We can boost your performance by:
Why Belkins emails land, engage, and convert
We start small before winning big to
achieve a 99% deliverability rate
Our cold email experts send a limited number of emails daily to build trust with email providers. Once we reach full volumes, your campaigns are optimized to land safely in inboxes and generate B2B appointments. On average, it takes about 2 weeks to set up 200+ daily messages*.
Day 1
10–20 emails/day
Campaign kick-off
Day 2
Pause
Check with deliverability expert
Day 3-7
30–40 emails/day
Reputation building
Day 8-12
60–80 emails/day
First reply patterns
Day 14
80–200 emails/day
Campaigns fully active
We design every email to sound natural and resonate
We spark conversations that provide value and respect your prospects’ time. The typical cadence consists of 4–5 emails that look like this:
The first and third emails are brief but value-packed, outcome-focused, and stripped of spammy words. Each one is designed to spotlight the prospect’s needs.
Follow-up waves start with brief reminders and always provide additional info. The cadence consists of respectful nudges that keep you top of mind without overwhelming inboxes.
We treat every reply as valuable, and handle it with care
Our SDRs review and respond to every message within 24 hours, following clear rules to capture insights, nurture future opportunities, or book meetings right away. Every type of response has its own playbook, so nothing slips through the cracks.
Interested
We provide additional information and schedule a meeting.
Not right now
We ask for the best time to reengage, adding the prospect to the relevant contact list.
More info
We send tailored materials and keep the dialogue alive.
Forwarded
We contact the referred decision-maker with a custom follow-up.
Not interested
We capture reasons, review objections, and keep the door open for future timing.

We provide full transparency, so you always know what’s working
From day one, you get full visibility into your outreach — from segmented campaigns and lead lists to strategy documents and scripts. Our dashboards track real-time and historical data on engagement, types of replies, and appointments.
With HubSpot CRM at the core, we centralize reporting, measure impact, and make quick adjustments for continuous improvement.

Belkins is the top-rated cold email lead generation agency in the USA
Belkins is the top-rated cold email lead generation agency in the USA
Cold emailing service pricing
- The average starter price:
- from $5,000
- 1,500
- leads/month
- 100+
- guaranteed appts/year
- Your company size
- Your total addressable market and the number of ideal customer groups
- Your revenue and deal velocity goals
- Your digital footprint and the variety of marketing and sales-enablement content
- Optional add-ons you’ll choose for following up
- GTM strategy development
- Manual lead generation, validation, and data enrichment
- A dedicated account manager and SDR
- Dedicated email templates involving professional copywriting and editing
- Continuous email deliverability maintenance
- Transparent reporting available 24/7
- Appointment scheduling, response handling, and no-show recovery
- Ongoing strategy improvement

