Client: Boutique Investment Management Firm
Industry: Investment Banking — M&A Advisory (Lower Middle Market)
Focus: Industrial, Energy & Infrastructure verticals
Engagement Period: November 2025 – April 2026
| Prospects engaged
18,260 Across 7 segments |
Total replies
360 19.6% reply rate |
High-intent replies
72 Auto-tagged positive |
Meetings booked
45 Calendar-confirmed |
Overview
This firm is a relationship-driven M&A advisory practice operating in the lower middle market. Their work sits at the intersection of two scarce resources, qualified companies ready to transact on the sell side, and the right capital partners on the buy side. Every deal depends on both.
Before working with Prospects Hive, their origination engine was almost entirely referral-based. Their partners were exceptional deal-makers but the pipeline lived inside their personal networks, and there was no systematic way to widen it without diluting the firm’s senior brand or burning partner time on prospecting.
They needed a repeatable outbound program that could run consistently in the background, putting their pitch in front of operators ready to transact and keeping the firm top-of-mind with the investors, family offices, and acquirers who write the checks — simultaneously, without sacrificing quality or tone.
Prospects Hive designed and ran a fully managed, dual-track LinkedIn outbound system. Over six months, the program engaged 18,260 unique prospects, opened 360 conversations, and booked 45 qualified meetings directly onto the partners’ calendars.
The Challenge
The firm’s deal-making capability was never the problem.
The problem was top-of-funnel. Their pipeline had one source: inbound referrals. That meant:
- Deal flow was unpredictable and impossible to scale
- Capital partner relationships depended entirely on who the partners already knew
- There was no way to systematically target specific verticals or ownership profiles
- Every new relationship required a partner’s direct time — which didn’t scale
- Without outbound, they were invisible to operators and investors who didn’t already know them
The core problem: a high-caliber firm with no repeatable way to get in front of the right people, at the right time, at scale.
Our Objective
Our goal was to design and execute a LinkedIn outbound program that could:
- Surface qualified deal flow from mid-market industrial and energy operators actively considering a transaction
- Build relationships with active capital partners — investors, family offices, and acquirers aligned with the firm’s thesis
- Run simultaneously on both tracks without one cannibalizing the other
- Maintain the principals’ brand voice and IB-grade communication standards throughout
- Operate consistently at volume without requiring partner time to manage
This wasn’t a generic lead generation play. It was a precision relationship-building program running at institutional scale.
What We Did
We built and executed a coordinated, multi-account LinkedIn outbound engine — designed from the ground up around the firm’s dual mandate: deal flow and capital partners.
1. Dual-Track Segmentation & List Strategy
Every campaign was structured around one of two tracks:
- Deal Flow Track — targeting mid-market owners, operators, and CEOs in industrial, energy, and infrastructure verticals who could be potential sell-side clients
- Investor / Capital Partner Track — targeting active investors, family offices, holding companies, and acquirers aligned with the firm’s thesis
Lists were built bottom-up from firmographic, geographic, and ownership signals — not generic Sales Navigator exports.
Seven distinct audience segments were activated across both tracks:
| Segment | Focus |
| Industrial (Multi-Tier) | Mid-market industrial owners, operators, and CEOs — the largest segment by volume |
| Energy & Oil | Operators and decision-makers across oil & gas and broader energy verticals |
| Energy Infrastructure | Curated pilot outreach to infrastructure-stage energy targets |
| Lower Middle Market (LMM) | Owner-operators, including growth-stage “Rented Runway” businesses |
| Non-Energy CEOs / Founders / Owners | Diversified owner-operator outreach outside the core energy thesis |
| Family Offices & Holding Companies | Curated outreach to family office and holding company principals |
| Investors / Capital Partners | Active acquirers sourced from Crunchbase and a broader investor batch |
2. Coordinated Sender Pool
To reach meaningful scale while staying within LinkedIn’s daily safety limits, outreach was distributed across 10+ LinkedIn senders including the principals’ own accounts and a supporting team.
This allowed the program to run at volume without triggering platform risk, while ensuring every message appeared to come from a real, senior person, not an automated tool.
3. Personalized, Brand-Safe Sequences
Each segment received its own:
- First-touch connection request, written in the principal’s voice
- Multi-step follow-up cadence after acceptance
- Reply handling protocols aligned to IB-grade tone
No generic scripts. No hard sells. Every message was written to feel like a natural, senior-level outreach because it was.
4. Continuous List Hygiene & Exclusion Logic
Every campaign excluded prior contacts and active conversations automatically, ensuring no prospect received crossed signals or duplicate outreach from multiple senders.
Clean data in. Clean execution out.
5. Live Reply Tagging & Triage
Every reply was auto-classified in real time:
- Interested — meeting-ready leads routed directly to partners for fast human follow-up
- Nurture — promising but not yet ready; held for re-engagement
- Not Now — timing off; flagged for future outreach
- Not a Fit — removed from active pipeline
This meant partners only touched conversations that were already qualified and warm.
The Results


FULL LINKEDIN METRICS
| Metric | Result | What it means |
| Unique prospects engaged | 18,260 | Across all segments and both tracks |
| Connection requests sent | 19,286 | Coordinated across 10+ sender accounts |
| Connections accepted | 2,081 | 10.8% acceptance rate — net new network |
| Follow-up messages sent | 3,267 | Multi-step nurture after acceptance |
| Replies generated | 360 | 19.6% reply rate — above benchmark |
| Interested / positive replies | 72 | Auto-tagged meeting-ready leads |
| Meetings booked | 45 | 38 deal-flow + 7 investor side |
| Profile views generated | 2,110 | Inbound brand visibility |
| Engagement signals (post likes) | 11,808 | Downstream warming activity |
Campaign Breakdown
| Campaign | Leads | Sent | Replies | Opportunities |
| Industrial — Multi-Tier ★ Top performer | 10,975 | 13,480 | 196 | 50 |
| Non-Energy Owners / CEOs / Founders | 1,073 | 1,281 | 23 | 1 |
| Industrial — Volume Track | 935 | 1,066 | 10 | 4 |
INVESTOR & CAPITAL PARTNER TRACK — TOP CAMPAIGNS
| Campaign | Leads | Sent | Replies | Opportunities |
| Crunchbase Active Investors ★ Top performer | 930 | 1,132 | 22 | 9 |
| Investors — All Leads (Multi-Sender) | 739 | 739 | 11 | 5 |
| Investor Outreach — Principal Sender | 176 | 217 | 6 | 3 |
Email Channel
| Unique contacts
5,701 Across 4 live campaigns |
Emails sent
16,286 ~2.9 touches per contact |
Meetings / interested
3 + 5 future opportunity |

| Campaign | Contacts | Sent | Reply % | Bounce % |
| Industrial New Leads | 2,793 | 7,895 | 0.20% | 2.90% |
| Retarget — Industrial | 1,952 | 5,836 | 0.10% | 0.10% |
| Retarget — Oil & Energy | 690 | 2,054 | 0.60% | 0.10% |
| Investor Campaign | Energy Focus | 266 | 501 | 0.40% | 5.00% |
| Totals / weighted avg | 5,701 | 16,286 | 0.22% | 1.61% |
Reply Classification
Over six months, the program ran without interruption and delivered a consistent, measurable pipeline across both tracks.
Quantitative Wins
| Metric | Result |
| Unique prospects engaged | 18,260 |
| Connection requests sent | 19,286 (across 10+ senders) |
| Connections accepted | 2,081 (10.8% acceptance rate) |
| Follow-up messages sent | 3,267 |
| Total replies generated | 360 (19.6% reply rate) |
| High-intent / interested replies | 72 (auto-tagged positive intent) |
| Meetings booked | 45 (calendar-confirmed with partners) |
| Profile views generated | 2,110 (inbound brand visibility) |
| Engagement signals (post likes) | 11,808 (warming activity across campaigns) |
Of the 45 meetings booked: 7 were investor/capital partner side, and 27 were deal-flow side, reflecting the dual-track structure of the program.
Best-Performing Campaigns
Investor & Capital Partner Track: The Crunchbase Active Investors campaign was the standout — 930 leads, 22 replies, and 9 high-intent opportunities generated, with a 12.8% open rate.
Deal Flow Track: The Industrial Multi-Tier campaign was the program’s backbone — 10,975 leads, 196 replies, and 32 high-intent opportunities generated, sustaining consistent deal-flow volume throughout the six-month engagement.
Qualitative Wins
- The partners now have a permanent, attribution-ready pipeline channel that operates in the background without consuming partner time on prospecting
- 2,081 net new first-degree LinkedIn relationships were built across both sides of the deal table, a durable network expansion that continues to compound
- The firm moved from referral-only origination to a measurable, always-on outbound engine in under 60 days
- Every conversation in the pipeline is tagged, triaged, and routed, no hot leads lost to inbox chaos
- Brand visibility increased independently of outreach: 2,110+ profile views and 11,800+ engagement signals created ongoing inbound awareness
Tech Stack Used
- HeyReach — LinkedIn outreach orchestration and multi-sender management
- Supersend — Email outreach and sequence management (parallel channel)
- Apollo.io — ICP-matched prospect sourcing and list building
- Crunchbase — Active investor identification and list enrichment
- Custom tagging & triage system — Reply classification and meeting-ready lead routing
- Clay — Data enrichment, segmentation, personalization inputs, and workflow logic
- HubSpot — CRM management, lead tracking, pipeline visibility, and meeting-ready lead routing
What’s Next
With the foundation in place, the next phase expands the same playbook into adjacent industrial verticals, retargets warm-but-quiet leads with a refreshed angle, and layers in content amplification from the principals’ own profiles, compounding the inbound visibility already running at 2,100+ profile views and 11,800+ engagement signals per cycle.
The firm now has a permanent deal-origination channel. It runs itself.
Want a System Like This?
If your deal flow still depends on who your partners already know, we can change that.
We design and run outbound systems that put the right pitch in front of qualified operators and capital partners consistently, at scale, without touching your team’s calendar until a conversation is already warm.
Book a free strategy call and get a custom pipeline blueprint built for your firm.