Cold email agency

Your US B2B cold email agency

More qualified conversations. More pipeline. Less overhead.

 

Most cold email campaigns fail before outreach even begins. You need a strategy that reaches the right buyers, creates qualified sales opportunities, and builds pipeline without the cost, risk, or ramp time of an in-house SDR team.

  • Revenue-ready prospects, not recycled lists – Verified, ICP-matched contacts built from scratch, not purchased databases.
  • Outreach built to start conversations – AI-assisted messaging reviewed by experienced campaign specialists before every campaign launches.
  • Fully managed execution – Strategy, prospect research, copywriting, campaign management, and optimization handled by one expert team.
  • Reporting that matters – Track meetings, pipeline, and revenue impact instead of vanity metrics.

Power your pipeline

The US B2B cold email agency built for pipeline growth.

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Tired of cold email campaigns that promise pipeline growth but deliver poor-fit leads? Generate qualified sales opportunities your team can turn into revenue.

Build pipeline without the cost of an in-house SDR team

Hiring an SDR can cost $70,000–$90,000 in annual compensation, and it can still take months to reach full productivity.

That investment still leaves your team responsible for strategy, messaging, deliverability, coaching, and retention. For many US companies, outsourcing provides a faster, lower-overhead route to qualified sales conversations.

Many US businesses decide it’s faster and more cost-effective to outsource.

With Sopro, you gain an experienced outbound team without the overhead of building one internally.

We manage the strategy, prospect research, copywriting, campaign execution, optimization, and reporting, allowing your sales team to focus on converting opportunities instead of creating them.

Book a demo to see what you can achieve by outsourcing your cold email campaigns to experts.

Book a demo

It’s time to win big with B2B cold email

When cold outreach is done well, it opens doors at scale. Here’s what that looks like…

Predictable pipeline growth

A consistent flow of qualified leads for your sales team to turn into booked meetings.

Prospects that match your ICP

Outreach to the right people, every time, and maximize results.

Scalable, reliable outreach

Dial up campaign efforts or pull back to fit your growth needs.

Accelerated market entry

Start high-value conversations in days, not months, and close competitor gaps in record time.

Hands-off management

Sopro handles everything, from data sourcing to replies.

Always-on engagement

Protect your pipeline with steady outreach that avoids peaks and troughs.

How Sopro builds predictable outbound email campaigns

From onboarding to your first booked meeting, here’s exactly what we do and how we do it.

1

Define your ideal buyers

We work with you to understand your ideal customer profile, target accounts, buying triggers, and revenue goals before any outreach begins.

2

Build verified prospect data

Our team creates prospect lists using proprietary data sources, enrichment, verification, and suitability matching to improve audience quality before the first email is sent

3

Create personalized outreach

Campaign specialists develop messaging tailored to your audience, while AI helps scale personalization using real prospect insights and campaign performance data. Every sequence is reviewed before launch to maintain quality and consistency.

4

Launch, learn, and improve

Campaign performance is monitored continuously. We refine audiences, messaging, subject lines, and sequences as new performance data becomes available, helping create more qualified conversations over time.

5

Measure business outcomes

Track campaign performance through your live dashboard, with visibility into replies, meetings, opportunities, and revenue contribution.

Like what you see? This is only the beginning.

Book a demo to find out how Sopro’s B2B cold email campaigns fill your pipeline with the right opportunities.

Book a demo

Cold email tech to power your B2B outreach

Our proprietary outreach tech stack combines Sopro’s in-house tools with leading integrations to keep your campaigns running smoothly.

Fast setup

Launch cold outreach campaigns in weeks with streamlined onboarding and ready-to-go integrations.

Accurate targeting

Reach the right people with verified, enriched prospect data built around your ICP. Zero fluff or false leads; just high-impact sends

Clear reporting

Get full visibility and manage interactions from the very first touchpoint with performance data you can trust when it matters most.

Seamless CRM sync

Plug Sopro into your existing CRM so that every reply and contact flows directly into your systems for effortless follow-up.

Why choose Sopro for cold email marketing?

Cold email outreach is powerful…but only when it’s done right. Here’s by leading B2B brands specializing in SaaS, recruitment, telecoms, marketing, financial services, and more trust us to deliver.

Outreach expertise

With 300+ specialists and thousands of campaigns delivered, we know how to cut pique interest and spark genuine sales conversations.

Compliance built-in

Every campaign is CAN-SPAM-compliant with verified data and ethical outreach, protecting your brand while delivering the results you need to see.

Your data, forever

We source and enrich prospect lists tailored to your ICP. Once campaigns are sent, this is your data to keep and use forever.

Managed end-to-end

From targeting and copy to delivery, replies, and optimization, our team of experts run your cold email campaigns from start to finish.

AI enhancements

We combine human expertise with AI trained on 100M+ emails, creating personalized outreach sequences that scale.

Full transparency

Track every open, reply, and conversion in your live dashboard, with clear reporting that shows the true impact of your cold outreach campaigns.

Don’t risk your brand with poor-quality cold outreach. Choose the agency that’s been running compliant, high-performing campaigns for over a decade.
Start seeing results

Sopro vs other cold email providers

Looking for cold email marketing that does more than talk a big game? You could keep things in house or rely on third-party software, but if you’re serious about results, you need to experts by your side. Here’s how Sopro stacks up:

Sopro In-house SDR team Cold email software
Strategy Fully managed by outbound specialists Built internally DIY
Prospect data Verified and built around your ICP Internal sourcing required Usually uploaded by you
Audience quality AI suitability matching and human review Depends on internal resources Depends on list quality
Messaging AI-assisted and reviewed by specialists Varies by experience Template driven
Deliverability Managed continuously Internal responsibility Platform dependent
Campaign optimization Ongoing testing and refinement Time intensive Limited automation
Reporting Meetings, pipeline, and revenue impact Manual reporting Mostly engagement metrics
Time to launch Weeks Can be 2–4 months, including hiring and ramp time Depends on setup
Cost-efficiency Competitive CPL and scalable to demand $70-90K+ base salary per SDR before benefits, tools, ramp time, and management overhead Software subscription, plus internal costs for data, strategy, campaign execution, and management

With Sopro, you get more than emails in inboxes. Much more. Our experts design outreach sequences to start real conversations with your target audience, all with the speed and precision your business needs to thrive.

Ready to win more of the right leads?

Build my campaign

Trusted by 3,750+ B2B companies

The proof is always in the results. Or, in the case of B2B cold email marketing, the trust is in the testimonials

Read more reviews

“Some of our other channels can be unpredictable: a bit up and down. Sopro consistently delivers opportunities. It generates ROI, but what’s really nice is the consistency and reliability with which it creates opportunities for our salespeople.”

Ed Marriage

Ed Marriage | Commercial Director

“I get 25 prospecting emails a day, and they’re always the same. Amongst the noise, Sopro’s emails stood out. They were amazing. My co-founders and I forwarded them to each other and immediately put together a business case.”

Steve Foster

Steve Foster | Head of Customer Success

“It’s really opened the door to some significant companies we’d previously struggled to reach… The ROI from the Sopro campaign has been very, very positive.”

Alan Byrne

Alan Byrne | Commercial Director for Mid-Market

“Working with Sopro makes me feel empowered and supported. It’s a collaborative environment where we’re heard, and their data-driven approach has been really effective and helped us grow.”

Jesse Welsh

Jesse Welsh | VP of Events and Operations

B2B cold email solutions for your industry

Cold outreach works differently in every industry. We adapt each campaign to your buyers, their priorities, and the way decisions get made in your market.

Saas

Fuel consistent pipeline growth, from product-led growth models to enterprise deals.

IT

Engage tech decision-makers with targeted, technically relevant outreach.

Telecoms

Connect with the right B2B buyers in fast-moving, competitive markets.

Design

Win high-value contracts with outreach that speaks to the right creatives.

ISPs

Target the right B2B internet service buyers with laser precision.

Training & Coaching

Book meetings with prospects actively investing in people development.

Staffing & Recruitment

Engage hiring managers and HR leaders with a proven approach to lead gen.

Marketing & Advertising

Reach CMOs and brand directors with campaigns that cut through the noise.

Financial Services

Generate leads in regulated sectors through compliant, effective outreach.

Management Consultancy

Secure meetings with senior decision-makers who value strategic insight.

Not sure where you fit into the mix?

Lets talk

Custom B2B prospect data for cold email

Great cold email starts long before the first message is written.

Sopro builds campaign-specific prospect data from scratch using AI-assisted targeting, human research, verification, and quality controls to identify the companies and decision-makers most likely to become customers.

This means you benefit from:

  • Greater accuracy, with prospect lists built around your ICP instead of generic databases.
  • Campaign-ready data, fully verified before outreach begins to support stronger deliverability.
  • Complete ownership, with prospect records and campaign insights you can export and use beyond your campaign.
  • Smarter prioritization, powered by intent signals, engagement insights, and suitability matching that helps your team focus on the opportunities most likely to convert.
Bespoke enrichment points
Over 12 million B2B sites crawled monthly
24/7 portal access

Cold email marketing success stories

See how we’ve helped B2B brands just like yours fill their pipeline with high-quality, sales-ready leads for a fraction of the cost of a full-time hire.

Kathryn Strachan

“It was a month or two into working with Sopro that we got our first closed deal. That one deal covered all of Sopro’s expenses and still continues to. ”

Kathryn Strachan | Managing Director and Owner

Alan Byrne

“It’s really opened the door to some significant companies we’d previously struggled to reach… The ROI from the Sopro campaign has been very, very positive.”

Alan Byrne | Commercial Director for Mid-Market

Jesse Welsh

“Working with Sopro makes me feel empowered and supported. It’s a collaborative environment where we’re heard, and their data-driven approach has been really effective and helped us grow.”

Jesse Welsh | VP of Events and Operations

More success stories

Ask the experts about our B2B cold email campaigns

Got questions? We’ve got the answers.

Here’s what James Kenny, one of our resident experts on all things lead generation, has to say on what business leaders like you ask before they get started with Sopro.

Yes, when it’s targeted, relevant, and backed by accurate data.

Most decision-makers still use email as part of their buying process. The challenge isn’t whether cold email works. It’s whether the message reaches the right person at the right time with something worth responding to.

That’s why Sopro combines verified prospect data, AI trained on real campaign performance, experienced copywriters, and continuous optimization to generate qualified conversations instead of mass outreach.

Most campaigns are ready to launch within three weeks.

That includes audience definition, data sourcing, campaign planning, copy development, technical setup, and testing. Once your campaign is live, we continuously optimize performance based on engagement and reply data.

Every email is written around the individual recipient and their business.

Our AI has been trained on more than 100 million campaign emails to identify the messaging patterns that generate replies. Your campaigns are then reviewed, refined, and approved by experienced strategists before anything is sent.

The result is outreach that sounds relevant, credible, and human.

Yes. We build each campaign around verified prospect data matched to your ideal customer profile.

All prospect records are yours to keep, along with campaign engagement data and insights generated throughout your campaign.

Yes. Sopro campaigns are designed to support CAN-SPAM compliance, including accurate sender information, clear opt-out mechanisms, and prompt suppression of unsubscribe requests. We also apply deliverability best practices to help protect your sender reputation and brand.

Most cold email platforms help you send more emails. We help you send better ones.

Every campaign starts with verified prospect data built around your ideal customer profile, helping eliminate poor-fit prospects before outreach begins. From there, our messaging combines AI trained on more than 100 million campaign emails with experienced campaign specialists who review every sequence before launch.

This means you get outreach that feels relevant to buyers, protects your sender reputation, and generates more qualified conversations instead of simply increasing email volume.

We manage every aspect of your cold email outreach, from prospect research and copywriting to optimization and reporting.

Rather than measuring success through opens and clicks alone, we track replies, meetings booked, opportunities created, and revenue contribution. We continually optimize targeting, messaging, and campaign performance, helping improve results as your campaigns mature.

While every campaign performs differently, our focus is always the same – generating qualified conversations that become measurable pipeline and revenue opportunities.

250+ multi-channel experts
10+ years of innovation and experience
Over 127 million messages sent

Get our cold email expertise straight to your inbox

Sharp insights, proven tactics, and data-led strategies to help you master cold outreach and turn conversations into pipeline.

Learn more about B2B cold email

A lot more than cold email

Cold email is one part of a successful outbound strategy. Sopro offers a range of fully managed services that help you generate demand, nurture prospects, and turn more opportunities into revenue.

B2B email marketing

Build stronger relationships with prospects through targeted email campaigns that educate, nurture, and re-engage. We manage strategy, content, delivery, and optimization to improve engagement, deliverability, and pipeline performance.

Explore B2B email marketing solutions

B2B lead generation

Reach more of the right buyers with fully managed B2B lead generation. Combining verified data, expert campaign management, and multi-channel outreach, we help you build a predictable pipeline of qualified opportunities.

Explore B2B lead generation solutions

Demand generation

Create demand before buyers enter your sales process. We combine outbound campaigns with content and paid activity to increase awareness, generate intent, and keep your pipeline growing

Explore B2B demand generation solutions

Ready to generate a more qualified pipeline?

If you’re looking for a B2B cold email agency that combines:

  • Verified prospect data
  • Experienced strategists
  • Proprietary technology
  • AI trained on real outreach performance to generate more qualified conversations and measurable revenue opportunities

Then we’d love to show you how Sopro works.

Book a demo to see how we can help your team generate more qualified conversations without building an outbound function from scratch.

Ready for a warmer conversation?