A Danish Lead Co. company 110+ B2B companies served across the group
DealSurce Systems

Outsourced deal origination for PE firms, M&A advisors and investment banks

Proprietary deal flow, systemised.

We put private equity firms, M&A advisors, and boutique investment banks in direct founder conversations before brokers or auctions.

Carries your thesis into the booking. No email, no list, nothing stored.

14 qualified founder conversations in the first 3 weeks
133 qualified founder conversations within 90 days
~13/wk new conversations, ongoing, after doubling volume

Merritt Healthcare Advisors, healthcare investment banking. Detail under Evidence.

The system, live

We map the entire market, then surface the founders ready to talk

Every mandate runs through one engine. We map the full universe of companies that fit your thesis, monitor each for the signals that say an owner is ready, and open direct founder conversations at exactly that moment. The panel below is a representative view of a single mandate at steady state.

  1. 01 Map

    The full universe of companies that fit your thesis, built from 16+ data sources and our own web scraping, then scored for fit.

  2. 02 Detect

    Continuous monitoring for ownership, succession, hiring, and growth signals, the triggers that mean a founder will take the call now.

  3. 03 Engage

    Founder-grade outreach, written by our system and checked by operators, that turns the right signal into a conversation on your calendar.

Mandate census, one mark per company Mapped Signal detected In conversation
Companies mapped
1,482
Signals surfaced this month
64
Conversations this week
13

Wire, representative events, redacted

  • 14:31Founder replyHVAC services, IL
  • 14:07Conversation scheduledDental group, TX
  • 13:52Owner identifiedPrecision machining, OH
  • 13:38Founder replyBehavioural health, FL
  • 13:11Qualification call heldSpecialty pharmacy, NC

Representative steady state of a single mandate. Counterparty identities withheld.

The difference

Two ways to meet the same founder

Same company, same owner. The difference is how the first conversation happens: as one name on a banker's buyer list, or as the only buyer on the call.

The old way

You hear about the company when the banker emails the buyer list.

  • Auctions and broad processes, priced before you arrive
  • Broker books that every other buyer has already seen
  • Waiting for intermediaries to decide what you see, and when

The DealSource way

You meet the founder before a banker is ever hired.

  • The full universe mapped against your thesis
  • Direct founder conversations before any process begins
  • A standing system that compounds, week after week

The engine

Four layers between a thesis and a founder conversation

The summary below is the short version. See how the origination engine works, layer by layer, including the honest account of what AI does and what only an experienced operator can.

  1. Thesis & market mapping

    We start from your investment thesis or mandate criteria: sector, size, geography, ownership profile. Our research agents map the full universe of companies that fit, then build the language layer: how these founders describe their businesses, what prompts them to take a conversation, and where competing acquirers are already active.

  2. Sourcing & data infrastructure

    We combine 16+ data sources with proprietary enrichment to identify owners and decision-makers, with verified contact data for each. Every company is checked against your criteria before it enters the system. You receive the full mapped universe as an owned asset: your market, documented.

  3. Founder outreach engine

    Dedicated sending infrastructure, warmed and monitored, so messages reliably arrive. Outreach is written to institutional standard and personalised by AI only where it demonstrates genuine understanding of the business. Interested founders are responded to within minutes, qualified, and scheduled directly into your calendar. LinkedIn runs as a second touchpoint.

  4. Compounding coverage

    Your addressable market is finite, so the objective is coverage and conversion, not volume. We analyse which segments and angles produce qualified conversations, refine targeting and messaging continuously, and report weekly. Over months, the system becomes a standing origination asset rather than a campaign.

Evidence

Operating results, not projections

Merritt Healthcare Advisors

Healthcare investment banking

14 qualified founder conversations in the first 3 weeks
133 qualified founder conversations within 90 days
~13/wk new qualified conversations, current run rate

Merritt engaged us to build origination coverage across healthcare businesses fitting their mandates. The system produced 14 meaningful founder conversations within the first three weeks and 133 qualified founder conversations within 90 days, with multiple deals advancing. After five months, Merritt doubled outreach volume; the infrastructure now generates an average of 13 new qualified founder conversations per week, feeding long-term deal flow rather than one-off wins.

“What was promised is exactly what was delivered.”
Josie Hines, Business Development & Marketing Manager, Merritt Healthcare Advisors
Watch the partnership conversation (7 min)

Agency Futures

M&A advisory, sell side

60 days to first sell-side mandate
8/wk off-market founder conversations, sustained 4+ months

For Agency Futures, the same infrastructure ran in reverse: surfacing owners considering an exit before they sign with another bank. Consistent founder discussions began within the first month, the first sell-side mandate was secured by day 60, and the system averaged eight off-market conversations per week for over four months. Each mandate carries a meaningful monthly retainer and six-figure success-fee potential.

Blue Turtle Capital

Boutique private equity

34 thesis-fit opportunities surfaced in the first month
25 direct replies from founders open to discussing a sale

For Blue Turtle Capital, thesis-driven sourcing translated the firm's acquisition criteria into targeting logic and put it in front of owners directly. The first month produced 34 opportunities fitting the mandate, including 25 direct replies from founders open to discussing a sale.

Questions

Common questions on deal origination

What is deal origination infrastructure?

Deal origination infrastructure is the standing system a firm uses to generate proprietary deal flow: thesis-driven market mapping, verified owner and founder data, multi-channel outreach engines, and qualification, all operated continuously rather than campaign by campaign. DealSource Systems builds and operates this layer for PE firms, M&A advisors, and boutique investment banks, so qualified founder conversations arrive every week instead of in bursts.

How do private equity firms generate proprietary deal flow?

The most reliable way is direct, thesis-driven outreach to founders before their companies enter a process. That requires mapping the full universe of companies that fit the thesis, sourcing accurate owner contact data, and reaching out with messaging that reads like an investor writing to a founder, not a broker blast. Done systematically, this produces a steady stream of off-market conversations that auctions and intermediaries never surface.

How is this different from hiring a business development associate or buying a deal sourcing platform?

An associate gives you effort; a platform gives you a database. DealSource Systems delivers the operating layer between the two: the data, deliverability infrastructure, AI-assisted personalisation, and response handling that turn a target list into actual founder conversations on your calendar. You keep the relationships and the thesis; we run the machinery underneath.

How quickly does the system produce founder conversations?

Infrastructure build and market mapping take roughly three weeks. Conversations typically begin within days of launch. Merritt Healthcare Advisors, a healthcare-focused investment bank, held 14 qualified founder conversations within the first three weeks and 133 within 90 days. After doubling outreach volume, the system now produces around 13 new qualified founder conversations per week.

Does outbound founder outreach work for M&A advisors on the sell side?

Yes. For sell-side advisors, the same infrastructure surfaces owners considering an exit before they sign with another bank. Agency Futures, an M&A advisory, secured its first sell-side mandate within 60 days and averaged 8 off-market founder conversations per week for over four months.

Who is behind DealSource Systems?

DealSource Systems is a Danish Lead Co. company, founded by Frederik Jakobsen. Danish Lead Co builds and operates outbound infrastructure for B2B companies and has run origination systems for investment banks, M&A advisories, and PE-backed acquirers. DealSource Systems is the dedicated practice for deal origination.

Next step

Discuss your sourcing mandate

Thirty minutes on your thesis, your current origination coverage, and whether this infrastructure fits. If we are not confident it fits your market, we will say so.

Book a call

Confidential, and handled by the team that would run your mandate.