We help B2B companies generate leads and move them fast
We build end-to-end Outbound Systems and handle CRM Data Orchestration to generate more leads and ensure its proper qualification, segmentation and clean data the moment it hits your pipeline.

We help B2B companies in go-to-market, outbound & crm data automation - generating leads and ensuring they are covered as fast as possible
We cover the full customer journey - from first touch to expansion
Most agencies stop at "leads generated." We build systems across all six stages of the Bowtie - so your pipeline doesn't just fill up, it converts and compounds.

Own your pipeline.
Your prospects aren’t searching for you. Without proactive outreach, you’re invisible to 95% of your Total Addressable Market.
We build automated workflows that clean, update, and enrich your CRM data on a recurrence loop. Duplicates and missing fields wouldn’t be your problem. New leads get scored against your ICP before they ever reach a rep.

Educate before they decide.
A prospect who doesn’t understand your value is a lost deal. Manual follow-ups are too slow to educate a skeptical market.
We give you two ways to educate your market. Launch Intent Signals Outreach to catch prospects the moment buying signals appear or activate Linkedin Network Outreach to connect new prospects through warm, existing connections.

Win accounts that matter.
Most opportunities don’t die from bad products. Slow follow-up and poor intel are the reasons. By the time you react, your prospects have already been chosen.
We build the Account Intelligence Monitoring system that tracks your target accounts for closing signals - so your sales team always knows when to move and with what message. We also build custom automations - like turning meeting transcripts into ready-to-send briefs, cutting hours of post-call admin.

Onboard without the chaos.
A new client deal won is only half the job. Broken data transfers and manual CRM setup kill momentum before the relationship even begins.
We automate the entire CRM data transfer process so your delivery team has clean, structured data from day one without manual exports, missing fields, and delays.

Keep what you miss.
Most lost deals aren’t dead on CRM. Without a structured re-engagement process, those opportunities quietly move to a competitor.
We nurture leads via campaigns that automatically re-engages prospects who went cold with the right message on time. The systematic way to bring more leads into your pipeline.

Upsell on time.
Expansion opportunity is almost inside your key accounts. Without monitoring, signals disappear before your team even sees a chance for upselling.
We monitor your existing clients for growth signals like new hires, funding rounds, product launches, or role changes. Your team gets an alert when the upsell window will be open.
Results you can verify
Clear reporting on what matters most to our customers.
How we helped CXLABS validate product-market-fit for 3 service lines in 3 weeks
CXLABS tested 3 market segments through structured outbound in 3 weeks. 4 qualified opportunities. See how PMF Validation replaces guesswork with data.
Vanderbuild validated demand across our key segments and delivered qualified opportunities within days. The results — 4 SQLs, a 55% LinkedIn reply rate, and strong FMCG traction — gave us a clear direction to scale.
55%
Linkedin reply rate
Our workflow
From discovery workshops to concept validation and testing, we move step by step then scale what works and maintain it long-term so it keeps delivering value.
Week 1-2: Align & Build
We start with workshops to define your goals, map the system architecture, and set clear success metrics. Whether it's outbound campaigns or CRM automation, we establish the foundations needed to execute smoothly from day one.
Weeks 3-10: Launch & Scale
We implement, test, and validate the core workflows. Then we scale what works - expanding coverage, improving performance, and adding automation layers that increase output while reducing manual effort.
Weeks 11-12+: Stabilize & Transition
We document everything, fine-tune reliability, and prepare for handover. After 90 days, we review results together and you decide: take it in-house, or expand the partnership to keep optimizing.
Built by GTM Engineers. Verified by the Market.
We combine world-class technical skills with sales strategy.

GTM World Tournament - Clay Cup Vice-Champions
Ranked #2 globally in Clay Go-To-Market engineering tournament. We build data orchestrations that other agencies say are "impossible."
250+
Outbound campaigns launched in 2025

GTM & Tech Sales Voice & Educators
InfoShare Speakers and active promoters of modern sales & marketing strategies. We shape the B2B standards in CEE.
The entire process of working with Vanderbuild was thorough and professional - from detailed segmentation, through custom messaging per segment and iterating on sales thesis, which resulted in a dedicated campaign focused on the geographic accessibility of our ICP.

Bartek Szczepaniak
Co-founder, AI Hero
50+
Revenue engines built in 2025 across DACH, UK, and US markets
Open playbooks for modern GTM
Use our free resources, plus hands-on guides from the field - built to help you run smarter outbound and cleaner CRM processes.
Sales Tools database Built for the agentic era
Ready to build outbound the right way?
Book a 30-min call. No pitch. You’ll leave knowing which systems fits - or that none do.

FAQs
Answers to the questions we hear most from B2B sales and growth leaders.
How much does cooperation cost?
Our lowest cooperation package starts from 1 800 USD net monthly. Most clients choose a package worth around
4 500 USD net monthly. With at least 3 months of cooperation.
How long will I have to wait for results?
We understand that you expect a return on investment. First results are noticeable about 2 weeks after the campaign starts and around 4 weeks from the beginning of cooperation. However, remember that results may vary depending on the specifics of the company, services or products offered.
How many people do I need to manage the process?
At minimum, one person who will dedicate time to handling inquiries from potential clients. We can adapt campaigns to client requirements in terms of the number of salespeople, number of prospects in the campaign, and campaign duration. We work with individual salespeople as well as sales teams.
When does it make sense to hire a GTM agency instead of building in-house?
Building in-house makes sense when you have a dedicated RevOps or GTM team with the capacity to own the toolstack, run experiments, and iterate week over week. A GTM agency makes sense when that team doesn't exist yet, when results are needed faster than hiring allows, or when the infrastructure needs to be built before you know what roles to hire for. Most companies hire an agency to build the system, then hire internally to run it.
What separates a good outbound lead generation agency from a bad one?
The clearest signal is what the agency owns. A good outbound lead generation agency owns the data quality, the hypothesis behind the messaging, and the iteration process when results don't come. A bad one owns the send volume and calls it delivery. The second signal is what you're left with after the engagement - a working system or a spreadsheet of leads that goes cold the moment the retainer ends.










