What Sell-Side Advisory Is — and Who It’s For

Sell-side M&A advisory means hiring an experienced advisor to represent you — the owner — in the sale of your business. Your advisor's job is to run a structured, confidential process that attracts the right buyers, creates competitive tension, and negotiates the best possible outcome on price, deal structure, and post-close terms.

This is fundamentally different from listing a business for sale. Sell-side advisory is an institutional process designed for businesses with $10M–$100M in revenue and $2M–$15M in EBITDA that deserve institutional-grade attention. The buyers in this market — private equity firms, family offices, strategic acquirers — are professional negotiators who have done hundreds of deals. Matching them with an advisor at the same level is how founder-owners get a fair result.

If you are a founder thinking about your exit in the next 6–36 months, you are in the right place. The businesses we work with are typically owner-operated, have strong fundamentals, and want to understand their options without public exposure to the market.

Our 5-Phase Sell-Side Process

A well-run sell-side process typically takes 6–9 months from engagement to close. Here is the exact sequence we follow:

1
Preparation (Weeks 1–6)

We analyze three years of financials, normalize EBITDA, build the financial model, and prepare the Confidential Information Memorandum (CIM) — the primary marketing document buyers use to evaluate your business. We also build the buyer list and develop your positioning strategy. No buyer sees your information until everything is in order.

2
Confidential Marketing (Weeks 6–12)

We approach a targeted list of 40–80 qualified buyers — PE firms with relevant portfolio companies, strategic acquirers in your sector, and select family offices — under a controlled, NDA-gated process. Buyers receive a brief teaser with no identifying information. Only those who sign an NDA get access to the full CIM. Your identity and your employees never see a public listing.

3
Management Presentations (Weeks 12–18)

Shortlisted buyers — typically 6–10 from the initial outreach — participate in a management presentation: a 2–4 hour meeting where your team presents the business in detail. This is where buyers move from interested to committed. We coach you and your team extensively in advance and sit in every meeting.

4
LOI Negotiation (Weeks 18–22)

All final-round buyers submit Letters of Intent by the same deadline — this is where the competitive process pays off. With multiple LOIs on the table, we negotiate toward the best combined outcome: highest price, cleanest structure, most favorable terms. You choose who to take to exclusivity. We help you read the full picture, not just the headline number.

5
Due Diligence & Close (Weeks 22–36)

We manage the due diligence process, coordinate your legal and accounting advisors, respond to buyer requests, and keep the deal on track. This phase involves the most moving parts and the most opportunities for retrading. Our job is to hold the deal together at the terms you negotiated while keeping you focused on running the business.

What’s Included in a Full Advisory Engagement

When you engage Mid Mkt Advisors for a sell-side process, here is what we handle from start to finish:

M&A Advisor vs. Business Broker: The Premium Difference

This is the question we get most often, and the answer matters significantly to your outcome. For a full side-by-side breakdown — deal size, buyers, fees, and when to hire each — see our M&A advisor vs. business broker comparison.

A business broker typically operates like a real estate agent for businesses: they list your company on public marketplaces (BizBuySell, BusinessesForSale.com), wait for inbound inquiries, and manage a relatively passive buyer process. This approach is appropriate for smaller businesses — typically under $2M EBITDA — where the buyer pool is largely individual owner-operators and the transaction mechanics are simpler.

An M&A advisor runs an active, institutional-grade process. The difference shows up in outcomes. Across 500+ transactions, businesses taken through a structured competitive advisory process consistently close 20–40% higher than comparable businesses sold through a broker or single-buyer negotiation. The reasons are structural: a competitive process with a simultaneous LOI deadline forces buyers to bid toward the top of their range. A public listing invites low-ball offers from buyers who know they have no competition.

FactorBusiness BrokerM&A Advisor
Buyer approachPublic listing, inbound inquiriesTargeted outreach, NDA-gated
ConfidentialityLimited — listing is publicFull — identity protected throughout
Buyer qualityMixed — individuals, tire-kickersCurated — PE firms, strategics, family offices
Competitive tensionLow — buyers negotiate individuallyHigh — simultaneous LOI deadline
Senior involvementOften junior staff post-listingSenior advisor on every call, every meeting
Typical outcome premiumBaseline20–40% above broker process
The practical reality: Buyers in the lower middle market are institutional professionals who do this full-time. If you enter a negotiation without a comparable level of representation, the outcome will reflect that asymmetry. The advisor fee pays for itself many times over in virtually every transaction above $5M in deal value.

Who Sell-Side Advisory Is Right For — and Who It’s Not

We are direct about fit. Not every business or every owner is the right match for a full sell-side process, and we will tell you honestly if that is the case.

This is the right fit if:

This is likely not the right fit if:

Ready to find out where you stand? A 30-minute confidential call is all it takes to get an honest assessment of your business's market value, whether the timing is right, and what a process would look like for your specific situation. No commitment, no obligation, no public exposure.

Frequently Asked Questions

What does a sell-side M&A advisor actually do?

A sell-side M&A advisor manages the entire sale process on behalf of the business owner. This includes preparing the Confidential Information Memorandum (CIM) and financial model, building and qualifying a list of potential buyers (PE firms, strategic acquirers, family offices), conducting NDA-gated outreach, running management presentations, managing a competitive LOI process, negotiating deal terms, and overseeing due diligence through to close. The advisor's job is to maximize both price and deal quality while protecting your time and keeping the business running.

How is a sell-side process different from listing my business with a broker?

A business broker typically lists your business publicly on marketplaces and waits for buyers to respond. An M&A advisor runs a targeted, confidential process: identifying specific qualified buyers, approaching them directly under NDA, and creating competitive tension through a structured bidding process. Brokers often work many deals simultaneously with junior staff; institutional M&A advisors provide senior-level involvement throughout. The result is a 20–40% higher outcome on average, a more confidential process (employees and competitors don't find out), and significantly better deal structure.

What does it cost to hire a sell-side M&A advisor?

Sell-side M&A advisory fees typically consist of two components: an engagement retainer (usually $10,000–$25,000 per month during the process) and a success fee at close. Success fees are typically calculated using the Lehman formula or a modified version: 5% on the first $1M of deal value, 4% on the next $1M, 3% on the next, and so on, often with a minimum fee floor. Because the advisor's primary compensation comes at close, their incentives are directly aligned with yours — they only win big when you win big.

What information do I need to provide to start a process?

To begin an engagement, you typically need: three years of financial statements (P&L, balance sheet, and tax returns), a basic understanding of your customer list and revenue concentration, an org chart showing the management team, a summary of key contracts (customer agreements, leases, supplier relationships), and a sense of your personal goals for timing and post-close involvement. You don't need everything organized perfectly at the outset — part of the advisor's role in the first 4–6 weeks is helping structure and present this information properly.

Can I run a sale process while still operating my business?

Yes — and this is actually the most important factor in getting a strong outcome. A well-run advisory firm handles 90% of the process: buyer outreach, NDA management, scheduling, data room organization, LOI negotiation, and due diligence coordination. Your job is to run your business, stay focused on performance, and be available for management presentations. Deals underperform when the founder gets pulled into process details and business performance suffers. The best outcomes come when owners stay focused on operations and let their advisor run the process.

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