B2B Growth Marketing Agency
Intelligent B2B marketing that turns interactions into pipeline
We combine data, content and human outreach to deliver qualified leads, booked meetings and measurable revenue impact – for technology and services companies that need pipeline they can trust.
- Leads matched to acceptance criteria you approve
- Transparent reporting tied to meetings and pipeline
- Programs live in weeks, not quarters
1.2M+
Qualified interactions generated
87%
Average lead acceptance rate
3.1x
Average pipeline ROI across programs
40+
Countries covered by our outreach teams
What we do
Eight services. One connected growth engine.
Pick a single service or combine them into a full-funnel program. Every engagement is built around your ideal customer profile and measured against pipeline.
Lead Generation
Verified, opt-in leads that meet acceptance criteria you approve before launch – delivered straight into your CRM.
Demand Generation
Full-funnel programs that educate your market, capture intent and hand sales warm, well-informed buyers.
Content Syndication
Distribute gated content to targeted B2B audiences and capture engaged, opt-in leads at a predictable cost per lead.
Account-Based Marketing
Coordinated marketing and sales plays that open doors in the accounts that matter most to your revenue plan.
Email Marketing
Deliverability-first email programs – from cold outreach to lifecycle nurture – written to start conversations.
Marketing Automation
Design and build of lead scoring, nurture journeys and CRM workflows that turn interest into sales-ready opportunities.
Appointment Setting
Researched, multi-channel outreach that books qualified first meetings with decision-makers – so your reps sell instead of prospect.
Data & AI-Driven Marketing
Clean, enriched data and intent signals – with AI used where it genuinely improves targeting, timing and personalisation.
How we work
A proven process from first call to first meeting
1
Discover
We define your ICP, personas, qualification criteria and success metrics with marketing and sales together.
2
Design
We build the program – channels, messaging, content, data and workflows – and agree the plan in writing.
3
Launch
Campaigns go live within weeks. Leads and meetings flow into your CRM with full source and consent data.
4
Optimise
Weekly reviews, acceptance feedback and testing improve quality and cost per outcome month after month.
Why The4thInteraction
Pipeline quality you can audit, not just a number on a dashboard
Most agencies report volume. We report what happened next: acceptance, meetings held, opportunities created. Every lead carries its source, consent and qualification answers so your team can verify it.
- Written lead-acceptance criteria before launch
- Human-verified data and consent on every record
- Dedicated strategist and weekly optimisation reviews
- No long lock-ins – programs earn renewal on results
48h
Lead delivery SLA
100%
Opt-in, verified records
< 3
Weeks to launch
9.4
Client satisfaction / 10
Industries
Deep experience in the markets you sell into
Messaging, data and channels tuned to how buyers in your industry actually evaluate and purchase.
Client feedback
What revenue leaders say
The first agency whose leads our sales team actually asked for more of. Acceptance went from 40% to over 85% in one quarter.
VP Marketing
Series C cybersecurity company
They treated our pipeline target as their own. Weekly reviews, honest reporting, and meetings that showed up.
Head of Sales
Managed IT services provider
The data work alone paid for the engagement – our CRM is finally something we can forecast from.
CMO
Fintech scale-up
Insights
Latest from our strategists
Practical guidance on B2B lead generation, demand creation and marketing operations.
What “qualified lead” should actually mean in 2026
Marketing and sales rarely share a definition of a qualified lead. Here is a simple framework to agree one – and the four fields every acceptance checklist needs.
Read article →Demand generation vs. lead generation: which does your pipeline need?
They are often used interchangeably, but they solve different problems. Use this decision guide to balance short-term lead flow with long-term demand.
Read article →Seven account-based marketing plays that actually open enterprise doors
ABM fails when it is just targeted ads. These seven coordinated sales-and-marketing plays consistently create multi-threaded conversations in strategic accounts.
Read article →FAQ
Common questions
How quickly can a program launch?
Most programs are live within two to three weeks of kick-off, once ICP, criteria and messaging are approved.
Do you work with small marketing teams?
Yes – many clients have one to five marketers. We act as an extension of your team, not a replacement.
How is pricing structured?
Depending on the service: cost per lead or meeting, monthly retainers, or project fees for automation and data work. Everything is agreed up front.
Which regions do you cover?
North America, Europe, APAC and the Middle East, with multilingual outreach teams.