Understory
How Understory Validated PMF, Built a Predictable Pipeline, and Raised €12M Series A with Systematic Outbound

Introduction
When Understory (formerly Holdbar.com) engaged The Growth DNA, they faced the classic early-stage SaaS dilemma: strong product traction with 900+ experience businesses using their all-in-one booking platform, but growth driven primarily by inbound and founder-led sales. As they prepared for a Series A fundraising round, Understory needed to answer critical questions that would determine their valuation and investor confidence: Could cold outbound generate predictable pipeline? What was their true addressable market across segments? Which geographies and verticals showed strongest product-market fit? And how could they build the data infrastructure enabling both go-to-market excellence and investor due diligence?
The challenge was compounded by Understory's unique market positioning. Unlike horizontal booking tools serving all industries, Understory specialized exclusively in experience businesses—tour operators running whisky tastings, surf schools for people with disabilities, pottery studios offering workshops, food tours exploring Nordic cuisine. This vertical focus created powerful product differentiation (features purpose-built for experience creators) but required sophisticated targeting—identifying booking-dependent businesses across dozens of subcategories, each with distinct pain points, booking patterns, and growth trajectories. Generic "booking software" outreach would fail; success required deep category understanding and segment-specific messaging.
The Growth DNA architected a comprehensive go-to-market system that became Understory's growth engine through their Series A raise. TGD didn't just run campaigns—they built the entire revenue infrastructure: outbound systems generating predictable pipeline across Nordic markets, inbound enrichment automatically qualifying every lead with behavioral and firmographic data, TAM mapping revealing addressable market across segments and geographies, and automated HubSpot workflows ensuring no opportunity leaked through cracks. The result wasn't just meetings and pipeline—it was the data foundation and market validation that enabled Understory to successfully raise €12 million in Series A funding, backed by quantitative proof of scalable, repeatable growth across their target segments.
Solution
Rapid PMF Validation Through US Market Testing
Before investing heavily in Nordic expansion, Understory needed definitive proof that cold outbound could generate pipeline for their product. The Growth DNA designed a rapid validation test targeting US experience businesses—a large, English-language market enabling quick hypothesis testing without translation complexity. The core question: would experience operators respond to outbound prospecting, or did Understory's business model only work through inbound and referrals? TGD crafted a lead magnet approach—"Your booking page"—offering prospects immediate value (analysis of their current booking experience with improvement recommendations) while demonstrating Understory's expertise.
Within 14 days, the campaign delivered decisive validation. Experience businesses weren't just opening emails—they were engaging, downloading the lead magnet, and booking conversations about Understory's platform. The traction wasn't massive volume (this was concept validation, not scale execution), but signal was unmistakable: cold outbound worked. Experience operators recognized their booking pain points, valued Understory's specialized expertise, and converted from cold prospect to interested lead through systematic outreach. This validation unlocked Nordic expansion confidence—if outbound worked in unfamiliar US market, it would work even better in Understory's home Nordic region where product-market fit was strongest.
"[The US test gave us confidence to invest in outbound as a primary growth channel—we had proof it could work at scale]"
High-Volume Nordic Campaigns in Local Languages
Armed with US validation, TGD launched aggressive outbound across Denmark, Norway, and Sweden—Understory's core markets with strongest product adoption and cultural affinity for experience businesses. The strategic shift was decisive: rather than continuing US expansion, focus where product-market fit was proven and go deep. TGD built comprehensive targeting across experience categories: food and drink (restaurant experiences, tastings, culinary tours), adventure (outdoor activities, water sports, extreme experiences), health and wellness (yoga studios, meditation retreats, spa experiences), arts and crafts (pottery classes, painting workshops, maker spaces), tours (city tours, cultural experiences, guided expeditions), classes (cooking classes, language learning, skill workshops), and accommodation (boutique stays, experiential lodging).
Each campaign executed in local language—Danish for Denmark, Norwegian for Norway, Swedish for Sweden—recognizing that B2B SaaS purchase decisions in Nordic markets overwhelmingly happen in native languages despite English fluency. TGD didn't just translate; they localized—adapting tone, cultural references, and value propositions to each market's business communication norms. The approach was high-volume: thousands of targeted prospects across categories, testing messaging variants, refining positioning, and identifying which segments showed strongest interest. Campaign velocity enabled rapid learning—within weeks, TGD identified that bookings-based businesses (those deriving significant revenue from scheduled experiences vs. walk-in or ad-hoc services) responded strongest, allowing focus narrowing and performance optimization.
The results validated the Nordic focus decisively: 1 in 24 interest rate (4.17%)—meaning nearly one in every twenty-five prospects expressed genuine interest, far exceeding typical B2B SaaS cold outbound benchmarks. This wasn't accidental—TGD's category-specific research, local language execution, and focus on booking-dependent businesses created messaging that resonated as relevant problem-solving rather than generic vendor spam. Strong traction emerged immediately, building consistent meeting flow that became Understory's predictable pipeline foundation through Series A fundraising.
Comprehensive Inbound Enrichment Supporting Series A Due Diligence
Parallel to outbound execution, TGD built automated enrichment infrastructure that became critical for both go-to-market efficiency and Series A investor validation. Every inbound lead—whether from website, paid advertising, content downloads, or outbound campaign replies—automatically enriched with intelligence layers transforming anonymous form fills into qualified, segmented opportunities. Enrichment captured: company headcount (indicating business scale and budget capacity), technology stack (revealing current booking solutions and integration opportunities), revenue estimates (segmenting businesses by financial capacity), and seasonality patterns (identifying event-focused vs. year-round operations).
This enrichment served dual purposes. Operationally, sales teams received pre-qualified leads with context enabling personalized conversations—no more "tell me about your business" discovery calls wasting everyone's time. Strategically, the enrichment data became Series A ammunition. When investors asked "What's your average customer LTV by segment?", Understory had data. "Which categories show strongest retention?" Data. "How does revenue scale correlate with feature adoption?" Data. TGD's enrichment workflows transformed Understory from "we think our ICP is X" to "we know our Accelerate segment customers in food/drink category with 10-50 employees generate 3.2X LTV versus Seed segment." This quantitative precision elevated fundraising conversations from hopeful pitches to data-backed investment theses.
The HubSpot integration automated the entire flow. Positive replies from outbound campaigns triggered enrichment workflows, automatically creating or updating leads with behavioral data (replied to which campaign, clicked what links, engaged with which content) and firmographic intelligence. Sales woke to fully contextualized leads ready for outreach—no manual research, no data entry, no opportunities falling through cracks between systems. For a startup preparing Series A, this operational excellence signaled investor-grade execution capability, not just scrappy founder hustle.
"[TGD's data infrastructure didn't just help us sell—it helped us raise. Investors saw a company with quantitative clarity about our market]"
Strategic TAM Mapping Revealing Market Opportunities
Beyond campaign execution, TGD conducted comprehensive Total Addressable Market analysis across Understory's segments and geographies. This wasn't academic exercise—it was Series A requirement. Investors needed confidence that Understory's market was large enough to support unicorn outcomes, not just "nice business" growth. TGD mapped the entire Nordic experience business universe, categorizing companies across multiple dimensions: business category (tours, classes, food/drink, adventure, etc.), segment maturity (Seed, Take-off, Accelerate, Enterprise based on team size, revenue, and sophistication), business model (Pureplay experience businesses vs. Hybrid operations with experiences as secondary revenue), and booking dependency (high-frequency scheduled experiences vs. occasional/ad-hoc bookings).
This segmentation revealed critical insights shaping both go-to-market strategy and fundraising narrative. Pureplay businesses (where experiences were primary business) showed dramatically higher conversion and retention than Hybrid operators. Accelerate and Enterprise segments generated higher ACV but longer sales cycles; Seed and Take-off converted faster but churned more frequently. Certain categories—food/drink, adventure, classes—demonstrated stronger product-market fit than others. Geography mattered: Denmark showed deepest penetration, Norway had largest untapped opportunity, Sweden fell between. These insights transformed "we sell to experience businesses" into sophisticated segmentation enabling targeted campaigns, sales resource allocation, and realistic growth modeling.
The TAM mapping extended beyond Nordics to European expansion opportunities: UK, Germany, Spain, Italy, France represented massive addressable markets where Understory could replicate Nordic playbook. TGD quantified these markets—how many experience businesses existed, what percentage showed booking dependency, which categories dominated. This forward-looking analysis gave investors confidence in Understory's expansion runway beyond current markets, supporting Series A valuation based on multi-market potential rather than just Nordic performance.
Category Classification & Segment-Specific Messaging Architecture
As campaigns matured, TGD evolved from broad "experience business" targeting to sophisticated category and segment differentiation. Not all experience businesses face identical challenges or value identical solutions. A Michelin-starred restaurant offering tasting menus has different needs than a surf school teaching beginners or a pottery studio running weekend workshops. TGD built category classification systems identifying each prospect's primary business type, then crafted category-specific messaging speaking to their unique pain points and opportunities.
Food and drink businesses heard about managing complex tasting menu bookings, handling dietary restrictions at scale, and maximizing table utilization. Adventure operators received messaging about waiver management, weather-dependent rescheduling, and safety compliance documentation. Health and wellness studios learned about recurring class bookings, instructor scheduling, and member management. Tour operators saw messaging about multi-language booking experiences, guide availability coordination, and seasonal demand management. This category-specific language transformed generic "booking software" pitches into "we understand your specific business" conversations that dramatically improved engagement.
Segment differentiation added another layer. Seed-stage businesses (small teams, early revenue) needed affordable, simple solutions enabling quick setup and immediate bookings—messaging emphasized ease of use and fast time-to-value. Enterprise businesses (large teams, complex operations) required sophisticated features like multi-location management, advanced reporting, and API integrations—messaging focused on scalability and customization. TGD designed different outreach approaches for each: Seed received lead magnet-driven campaigns with educational content, while Enterprise got personalized, research-heavy outreach demonstrating deep understanding of their specific operational complexity.
Warm Calling Integration & Multi-Channel Orchestration
TGD recognized that email alone wouldn't maximize pipeline generation—systematic calling layered on campaigns would accelerate conversion. Rather than generic cold calling, TGD designed warm calling workflows where SDRs reached prospects who had engaged with email campaigns—opened messages, clicked links, downloaded lead magnets—but hadn't yet booked meetings. These weren't cold calls; they were warm touches with context: "I noticed you downloaded our booking page analysis—I'm calling to walk through the recommendations." This approach dramatically improved connect rates and conversation quality compared to blind dialing.
TGD delivered enriched SDR lists combining email engagement signals with calling intelligence: verified phone numbers, ideal call timing based on business type (restaurants avoid lunch/dinner rush, tour operators avoid mid-day when running tours), conversation starters based on engagement history, and account context from enrichment data. SDRs called informed, prepared, and relevant rather than reading generic scripts. The multi-channel orchestration—email establishing awareness and credibility, calling accelerating conversations with engaged prospects—created meeting generation velocity exceeding either channel alone.
Automated Lead Scoring & Internal Qualification
As pipeline volume grew, Understory needed systematic prioritization ensuring sales focused on highest-probability opportunities. TGD built lead scoring models incorporating engagement behavior (email opens, link clicks, website visits, content downloads), firmographic fit (segment, category, geography, booking dependency), and intent signals (demo page visits, pricing page views, competitor comparison searches). Scores automatically updated in HubSpot, routing highest-scoring leads to sales immediately while lower-scoring leads entered nurture workflows until intent strengthened.
This scoring system became critical for Series A storytelling—demonstrating to investors that Understory had systematic, data-driven pipeline management rather than ad-hoc "whoever responds first gets attention" chaos. The scoring criteria themselves encoded Understory's ICP learnings: which attributes correlated with conversion, retention, and LTV. Investors saw a company that knew its customers quantitatively and operated go-to-market with precision, not intuition.
Results
The Growth DNA delivered Understory far more than pipeline—they built the comprehensive revenue infrastructure that enabled successful Series A fundraising and established foundation for continued European expansion. The outbound systems generated consistent, predictable meeting flow across Nordic markets, with 1 in 24 interest rate (4.17%) validating both product-market fit and go-to-market excellence. This wasn't sporadic success dependent on founder hustle; it was systematic, repeatable pipeline generation operating across multiple campaigns, categories, and geographies simultaneously. Understory gained confidence forecasting quarterly pipeline because TGD's systems delivered measurable, predictable results.
The enrichment infrastructure transformed Understory's revenue operations from reactive to proactive. Every lead—inbound or outbound—automatically qualified, segmented, and routed with complete context. Sales conversations started informed rather than exploratory. Pipeline reports showed not just volume but composition: how much pipeline from which segments, categories, and campaigns. Conversion analysis revealed which sources drove highest-quality opportunities. This operational maturity impressed Series A investors who recognized Understory had built scalable go-to-market machinery, not just early customer traction.
The TAM mapping and segmentation work became Series A fundraising cornerstone. When investors questioned market size, Understory presented quantitative analysis spanning Nordic markets and European expansion opportunities. When asked about ICP clarity, Understory demonstrated sophisticated segment understanding with data-backed assertions about which customers generated strongest LTV and retention. When challenged on scalability, Understory showed systematic category classification and messaging architecture proven across multiple verticals. TGD's work elevated Understory's fundraising narrative from "we have a good product" to "we have a proven, repeatable, scalable go-to-market engine ready for capital deployment."
The ultimate validation: Understory successfully raised €12 million in Series A funding. While TGD's contribution was one of many factors enabling this outcome, the revenue infrastructure, market validation, and operational excellence TGD built provided quantitative proof points that strengthened investor confidence. Understory entered Series A conversations armed with data demonstrating they understood their market, could predictably acquire customers across segments, and had operational systems supporting rapid, efficient scaling. This positioning transformed fundraising from "convince investors to take a bet" to "show investors the data supporting our thesis."
Beyond immediate fundraising success, TGD established the foundation for Understory's next growth phase. The playbook validated in Nordics—systematic targeting, local language campaigns, category-specific messaging, enrichment-driven qualification—was proven and documented, ready for deployment across UK, Germany, Spain, Italy, and France. The segment differentiation work (Seed, Take-off, Accelerate, Enterprise) enabled resource allocation matching sales approach to customer maturity. The lead scoring and routing automation ensured pipeline quality maintained even as volume scaled. Understory wasn't just funded—they were operationally prepared to deploy capital efficiently, accelerating European expansion with confidence rooted in systematic execution rather than hopeful experimentation.
"[TGD didn't just help us generate pipeline—they built the entire revenue engine that powered our Series A and set us up for European expansion]"
Understory is a booking and experience management SaaS platform built specifically for experience businesses. It helps operators manage bookings, payments, schedules, and customers in one system—designed for tours, classes, workshops, tastings, and activity-based businesses.
• Size: 11–50 employees
• Sector: SaaS / Booking & Experience Management
• Location: Copenhagen, Denmark
























