M&A Advisor in Detroit: 2026 Sell-Side Guide (Michigan LMM)

Updated Q3 2026

If you own a lower middle market business in the Detroit metro and you are within 24 months of a sale, hiring the right M&A advisor in Detroit is the single decision that most tightly correlates with your net proceeds. Detroit is a Midwest anchor for private equity, automotive electrification capital, and healthcare services roll-ups, and the local advisor bench is deeper than most sellers realize. This guide covers who the credible boutique advisors are, what fees look like against national benchmarks, which multiples Detroit LMM businesses are transacting at in 2026, which private equity firms are actively deploying capital from Michigan offices, and how the local legal and accounting bench supports sell-side work. For statewide context, see our parent page on the Michigan M&A advisor market.

What does an M&A advisor in Detroit actually do?

An M&A advisor in Detroit runs a competitive sell-side process for a lower middle market business owner, positioning the company to strategic and financial buyers, negotiating letters of intent, coordinating diligence, and shepherding the transaction through closing. In the Detroit metro, that work usually spans automotive supplier consolidation, healthcare services, and industrial services, and it takes six to twelve months.

The core deliverables are the confidential information memorandum, the buyer list, the management presentation, the data room, and the negotiation of the definitive agreements. In practice, a Detroit advisor spends much of the engagement translating the business’s story into terms strategic acquirers and private equity funds recognize, which for Detroit often means EV powertrain relevance, aftermarket recurring revenue mix, or clinical throughput metrics. Cascade Partners’ Ron Reed, named ACG Investment Banker of the Year in March 2026, has publicly credited the firm’s Detroit and Southfield teams with the ability to run parallel processes across healthcare and industrial verticals from the same office.

A credible Detroit boutique will also handle the pre-marketing hygiene work: normalizing EBITDA, coordinating a quality of earnings report with Plante Moran or Doeren Mayhew, and pressure-testing management add-backs before any buyer sees the deck. For more on how this compares statewide, see the Michigan M&A advisor parent page.

Beyond the transactional mechanics, the best Detroit advisors bring three durable advantages: sequenced buyer outreach, tension management, and re-trade defense. Sequenced outreach means the advisor stages the buyer universe so that strategics with the highest strategic fit see the deal first, sponsors with a proven vertical thesis follow, and generalist financial buyers close out the process only if needed. That sequencing matters because information leaks into the market as more buyers are contacted, and Michigan is a small enough deal community that owners often prefer to keep the process tight. Tension management is the deliberate use of parallel bids to push valuation and speed. Re-trade defense is what a good advisor does in the two to four weeks after LOI, when the buyer inevitably discovers a diligence surprise and tries to reprice. The advisor’s job is to hold the line, or to concede narrowly and preserve the rest of the deal terms. Detroit sellers who have run one prior process almost universally point to re-trade defense as the single most valuable service their advisor provided.

Which M&A advisors serve Detroit LMM sellers?

Four verified boutique M&A advisors dominate Detroit LMM sell-side mandates in 2026: Amherst Partners in Birmingham, Cascade Partners in Southfield, Angle Advisors in Birmingham, and PMCF Investment Banking in Southfield. Each has a distinct vertical focus, and none is a broker-dealer generalist. Owners typically shortlist two or three and run a limited beauty contest.

Detroit metro boutique M&A advisors, 2026

Firm	Office	Focus	Deal size (EV)
Amherst Partners	Birmingham, MI	Diversified middle market, industrial, consumer	$10M to $150M
Cascade Partners	Southfield, MI	Healthcare services, industrial LMM	$15M to $100M
Angle Advisors	Birmingham, MI	Automotive, industrial, cross-border	$20M to $200M
PMCF Investment Banking	Southfield, MI	Industrial, manufacturing	$15M to $150M

Amherst Partners was founded in 1994 and has closed 36 total deals through June 2025, per its firm disclosures, with a diversified middle market book. Cascade Partners advised First Care Medical on its sale to Excelsia Injury Care (a Bain Capital portfolio company) in February 2025, one of the most visible Michigan healthcare services transactions of the year. Angle Advisors runs a cross-border automotive and industrial book that regularly places Detroit sellers with European and Asian strategic buyers. PMCF Investment Banking is the industrial and manufacturing specialist in the group, with a Southfield base and a national buyer network.

“For Detroit LMM owners, the wrong shortlist is one where every advisor pitches the same buyer universe. The right shortlist covers strategics, sponsors, and family offices with actual Michigan check-writing history. Amherst, Cascade, Angle, and PMCF each open a different corner of that universe, and that is why sellers usually interview two or three of them rather than defaulting to one.”
CT Acquisitions

How do Detroit fees compare to national LMM benchmarks?

Detroit M&A advisor fees track national lower middle market benchmarks closely. A $10M to $50M enterprise value sell-side mandate typically carries a 3 to 5 percent success fee, a $25,000 to $75,000 monthly retainer credited against success, and a modest work fee. Boutiques with deep vertical expertise, particularly in healthcare and automotive, sometimes negotiate Lehman-scale tiers on deals above $50M.

Axial’s 2025 LMM fee survey and GF Data’s Q4 2025 report both peg the median success fee for $10M to $50M EV deals at 3.5 to 4.5 percent, and Detroit boutiques land squarely inside that band. Retainers in the metro cluster around $30,000 to $50,000 per month, credited fully against the success fee at close. Cascade Partners, PMCF, and Amherst all publicly note that they occasionally take a small equity kicker or performance bonus on outperformance above a target EV.

Typical Detroit sell-side fee structure by EV band, 2026

Enterprise value	Success fee	Monthly retainer	Work fee
$5M to $15M	4.5% to 6.0%	$15,000 to $25,000	$25,000 to $50,000
$15M to $50M	3.0% to 5.0%	$25,000 to $50,000	$50,000 to $100,000
$50M to $150M	1.5% to 3.0% (tiered)	$50,000 to $75,000	$75,000 to $150,000

One Detroit-specific nuance: automotive and industrial deals sometimes carry a slightly higher work fee because the diligence load is heavier (customer concentration analysis, tooling audits, cross-border tax structuring). That premium is usually offset by a slightly lower success fee tier.

A second nuance is the treatment of contingent consideration. In healthcare services, where earn-outs commonly run 15 to 25 percent of the headline enterprise value, most Detroit advisors will negotiate to include the full contingent payment in the fee base at either 50 percent or 100 percent, contingent on eventual payout. Sellers should push for a discounted contingent inclusion (say, 50 percent) or explicit exclusion, because a fully-loaded fee base on an earn-out that ultimately underperforms means the seller pays advisor fees on money never received. This is a term that even experienced owners often accept as boilerplate on first reading. It is not boilerplate. It is negotiable, and every credible boutique has flexed on it in the past 24 months.

A third fee element specific to Detroit is the retainer credit rate. Some engagement letters credit the retainer at 100 percent against the success fee (the seller-friendly version). Others credit at 50 percent, meaning half the retainer effectively becomes non-refundable. On a nine-month process at $40,000 per month, that is a $180,000 versus $360,000 difference in effective advisor cost. Insist on 100 percent credit against success, and negotiate a minimum fee floor separately if the advisor needs downside protection.

What EBITDA multiples are Detroit businesses selling for in 2026?

Detroit LMM EBITDA multiples in 2026 range widely by vertical. Healthy healthcare services and industrial services businesses transacted at 6.5x to 8.5x trailing EBITDA in 2025 per GF Data. Automotive suppliers with meaningful EV content saw multiples of 7.0x to 9.0x, while legacy ICE suppliers traded closer to 4.0x to 5.5x. Recurring-revenue services businesses above $5M EBITDA commanded a premium.

The GF Data Q4 2025 report showed a national LMM median of roughly 7.2x TTM EBITDA across all industries. Detroit sat at or slightly above that mark for healthcare, HVAC and other industrial services, and automotive electrification exposure. Deals like the ABC Technologies (Apollo-backed) acquisition of TI Fluid Systems, a $2.4B combination that closed in April 2025, illustrate how strategics are paying up for Michigan-anchored EV powertrain and thermal management platforms.

Rocket Companies’ $1.75B acquisition of Redfin, which closed in July 2025, similarly signals that Detroit-headquartered strategics are willing to write large checks for revenue-scale platforms, even outside their historical vertical. That capital availability filters down into LMM multiples through the ecosystem of Detroit-based sponsors and family offices reinvesting proceeds.

The Detroit vertical spread within LMM multiples is unusually wide. Healthcare services platforms with three or more sites, a strong clinical leadership bench, and payer mix diversification transacted at 8.0x to 10.0x in 2025 per PitchBook aggregations. Single-site healthcare practices without a multi-site path traded at 4.0x to 6.0x. Automotive suppliers with more than 30 percent revenue from EV programs carried multiples of 7.5x to 9.5x, while suppliers with less than 10 percent EV content and heavy ICE customer concentration compressed to 3.5x to 5.0x, and sometimes closed only through structured earn-outs or rollover equity. Industrial services (mechanical contracting, HVAC, industrial cleaning, environmental services) were the most stable band, transacting reliably at 6.0x to 7.5x with limited dispersion.

Two counter-cyclical categories deserve attention. First, aftermarket automotive (parts distribution, remanufacturing, specialty repair) continues to draw sponsor capital because the platform economics work even in an EV-transition environment: internal combustion vehicles will remain on U.S. roads for decades. Second, specialty metals and precision manufacturing serving defense, aerospace, and medical device end markets transacted at premium multiples in 2025, with several Michigan-based businesses attracting cross-state and cross-border strategic interest.

Which PE firms have offices in Detroit?

Detroit is a Midwest private equity anchor with 40 to 60 active PE offices in the metro. The leading local sponsors are Huron Capital Partners, Rockbridge Growth Equity, O2 Investment Partners, ValStone Partners, and Sturbridge Capital. Huron alone has raised more than $1.8B across its funds and completed 260+ investments, focused on LMM commercial and industrial services.

Huron Capital Partners, headquartered in downtown Detroit, is the largest and most visible LMM sponsor in the metro. Its ExecFactor strategy pairs operating executives with platform investments, which for Detroit sellers means executive-led buyer diligence that is faster and more surgical than a typical sponsor process. Rockbridge Growth Equity, affiliated with the Rock Family of Companies (Rocket Companies), invests across financial services, direct-to-consumer, and sports and entertainment.

Leading Detroit metro private equity offices, 2026

Firm	Focus	Typical check
Huron Capital Partners	LMM commercial and industrial services	$15M to $75M equity
Rockbridge Growth Equity	Financial services, DTC, sports/entertainment	$20M to $100M equity
O2 Investment Partners	Niche industrial, business services	$10M to $40M equity
ValStone Partners	Real estate and specialty finance	$5M to $50M equity
Sturbridge Capital	LMM industrial and services	$5M to $25M equity

O2 Investment Partners focuses on niche industrial and business services in the $10M to $40M equity range, and it is a frequent counterparty for Amherst and PMCF processes. ValStone Partners covers specialty real estate and finance, and Sturbridge Capital rounds out the LMM industrial and services segment. Beyond these five, another 35 to 55 offices covering everything from search funds to independent sponsors round out the metro cluster.

National sponsors also treat Detroit as an active hunting ground even without a physical office. PitchBook data through Q2 2025 shows more than 90 out-of-state PE firms closed at least one Michigan platform or add-on in the trailing 24 months, with Chicago, New York, and Boston sponsors representing the largest share. For sellers, this dual dynamic (deep local bench plus active out-of-state interest) means a well-run Detroit process routinely draws 15 to 30 second-round bidders, which is the density needed to sustain competitive tension through exclusivity. Owners considering an exit should review the buy-side advisor landscape as well, because the same firms that represent Detroit sellers are frequently on the other side of the table for buyers rolling up Michigan platforms. For post-close planning, see our post-LOI diligence guide and the quality of earnings primer.

What are the dominant Detroit M&A verticals in 2026?

The dominant Detroit M&A verticals in 2026 are automotive components (with a clear electrification tilt), industrial services, metals and specialty manufacturing, and healthcare services. Healthcare services led metro deal volume in 2025, followed by automotive aftermarket and automotive technology. Roll-ups in HVAC, plumbing, and specialty industrial services are actively funded by local sponsors.

Automotive components remains the metro’s largest deal category by dollar volume, but the composition has shifted. Buyers pay premiums for battery, thermal management, power electronics, and software content. Legacy ICE-exposed suppliers still trade, but at compressed multiples and often through structured earn-outs. The TI Fluid Systems and ABC Technologies combination closed by Apollo in April 2025 is the clearest recent signal of where strategics are deploying capital.

Healthcare services deal count led the metro in 2025, driven by physician practice roll-ups, ambulatory surgery, dermatology, ophthalmology, and dental service organizations. Cascade Partners’ First Care Medical to Excelsia Injury Care transaction, closed in February 2025 to a Bain Capital-backed platform, is representative of the category. Industrial services (HVAC, mechanical contracting, industrial cleaning) and specialty manufacturing complete the top four.

For vertical-specific benchmarks, review our healthcare services multiples and industrial services multiples pages, both of which are refreshed quarterly against GF Data and PitchBook aggregations. Detroit metro pricing typically tracks these national bands closely for platform deals, and often trades at a modest premium for add-ons into an existing Michigan roll-up given the buyer’s incremental synergy math.

Which local law firms and accounting practices handle Detroit sell-side deals?

The Detroit legal M&A bench is anchored by Honigman, Dickinson Wright, and Miller Canfield, each headquartered downtown. Plante Moran (Southfield) and Doeren Mayhew (Troy) lead the transaction accounting bench with dedicated M&A advisory groups. Together, these firms staff the vast majority of Detroit metro LMM sell-side transactions each year.

Honigman has been ranked by Chambers USA as a preeminent Michigan M&A firm for nearly two decades and fields more than 275 attorneys with deep automotive and banking practice areas. Dickinson Wright covers multi-jurisdictional M&A across the North American trade corridors, which matters for Michigan cross-border industrial deals. Miller Canfield handles both public and private M&A and has strong Canadian coverage.

Detroit metro legal and accounting bench for sell-side deals

Firm	Type	Headquarters	Sell-side depth
Honigman	Law	Detroit	Automotive, banking, PE
Dickinson Wright	Law	Detroit	Cross-border, industrial
Miller Canfield	Law	Detroit	Public/private M&A, Canadian corridor
Plante Moran	Accounting	Southfield	QoE, transaction advisory
Doeren Mayhew	Accounting	Troy	M&A advisory group, valuation

Plante Moran employs approximately 1,408 professionals in the Detroit metro and runs a dedicated transaction advisory practice that produces quality of earnings reports for a large share of the metro’s LMM sell-side deals. Doeren Mayhew operates a dedicated M&A advisory group in Troy covering strategic planning, valuation, and capital sourcing, and is a frequent counterparty on smaller LMM transactions.

Beyond the top five, Warner Norcross + Judd (with a Detroit office and a Grand Rapids headquarters), Bodman PLC, Butzel Long, and Clark Hill each field credible M&A benches for LMM sell-side work, and BDO USA and RSM US both operate metro Detroit transaction advisory practices that compete with Plante Moran and Doeren Mayhew on QoE mandates. For sellers requesting introductions, our service provider directory lists the current metro roster with contact partners.

How does selling in Detroit differ from selling elsewhere in Michigan?

Selling a business in Detroit differs from selling elsewhere in Michigan in three ways: buyer density (metro Detroit hosts 40 to 60 PE offices vs. a handful statewide outside the metro), vertical mix (automotive and healthcare services dominate the metro; agriculture, food processing, and tourism weigh more outside the metro), and deal size (the metro captures nearly all Michigan transactions above $50M EV).

For an owner in Grand Rapids, Kalamazoo, Traverse City, or Lansing, the practical implication is that a Detroit-based advisor still runs most credible processes above $25M EV, because the buyer network and legal-accounting bench live in the metro. Below that size, regional advisors can be competitive, particularly in tourism, agricultural processing, and lower-density manufacturing. For statewide comparisons, see the Michigan M&A advisor parent page.

The metro also carries a distinct cross-border advantage. Detroit sits on the busiest U.S.-Canada commercial corridor, and firms like Angle Advisors, Dickinson Wright, and Miller Canfield have built practices around that geography. Sellers with Ontario supply chains or Canadian customers frequently see a meaningful valuation lift from a Detroit-run process versus a purely domestic outstate process.

What questions should you ask a Detroit M&A advisor?

Ask a Detroit M&A advisor for their last five closed deals in your vertical with sellers as references, their engagement letter fee structure in writing, their buyer list logic (strategic vs. sponsor vs. family office), their conflict policy, and their view on your normalized EBITDA. Any advisor who cannot answer these in a single meeting is unlikely to run the process you need.

Reference calls are the highest-signal diligence tool available to owners. Ask the advisor to introduce you to three sellers who closed with them in the past 24 months in a comparable vertical and deal size. Ask those sellers whether the advisor drove the process or reacted to buyer inbounds, how the advisor handled a re-trade attempt, and whether the advisor’s fee proposal at kickoff matched what was ultimately invoiced. Detroit’s boutique advisor market is small enough that most reputable operators will happily provide these references.

On fees, insist on the engagement letter draft before verbal commitment. Success fee percentage, minimum fee, retainer credit mechanics, and the definition of “enterprise value” (which drives the fee base) should all be explicit. A common friction point is whether rolled equity, seller notes, and earn-outs count into the fee base at 100 percent or a discounted rate. That is a negotiable term.

Related CT Acquisitions guides

These companion guides cover the sell-side process end to end. Read alongside this page for the full picture on fees, timelines, and buyer archetypes.

• M&A Advisory Pillar Guide (2026)
• Buy-Side M&A Advisory
• Lower Middle Market M&A Advisor
• Business Appraisal Cost 2026
• Investment Bank Fees LMM 2026
• Quality of Earnings (QoE) Guide
• M&A Advisor for HVAC Business
• M&A Advisor for Plumbing Business
• M&A Advisor for Orthopedic Practice

Frequently asked questions

What is the typical timeline for an M&A advisor in Detroit to sell my business?

Six to twelve months from engagement to closing is typical for a well-prepared Detroit LMM sell-side process. The first two months cover positioning and CIM preparation, the next three to four cover buyer outreach and management meetings, and the final two to three cover LOI negotiation, exclusivity, diligence, and definitive agreements.

Do Detroit M&A advisors work with businesses under $5M EBITDA?

Some do, but the top four boutiques (Amherst, Cascade, Angle, PMCF) focus on $10M+ EV deals, which usually implies $1.5M+ EBITDA. Businesses below that threshold are often better served by business brokers or by Doeren Mayhew’s M&A advisory group, which handles smaller mandates.

How do I know if my Detroit M&A advisor has a real buyer network?

Ask for the buyer list from the last three closed deals in your vertical and count how many actual PE funds, strategic acquirers, and family offices are included. A credible Detroit advisor for a healthcare services or industrial services mandate should touch 100 to 200 buyers, not 20 to 30. Ask specifically how many of those touched buyers signed the NDA and how many submitted an indication of interest.

Should I hire a Detroit M&A advisor or a national firm?

For LMM transactions under $75M EV, a Detroit boutique typically outperforms a national middle market firm on cost, attention, and buyer network relevance to Michigan. Above $150M EV, national firms and bulge-bracket boutiques become more competitive. Between $75M and $150M, run a limited beauty contest that includes both.

Are Detroit M&A advisor fees negotiable?

Yes. Success fee percentage, minimum fee, monthly retainer, retainer credit rate, and the definition of enterprise value are all negotiable. On deals above $50M EV, tiered fee structures (Lehman-style) are common. Owners who negotiate all five terms typically save 0.5 to 1.5 percent of enterprise value in advisor fees.

What does a quality of earnings report cost in Detroit?

A Plante Moran or Doeren Mayhew sell-side QoE for a $10M to $50M EV business typically runs $60,000 to $150,000 depending on complexity. That investment usually pays back many times over by neutralizing buyer add-back arguments and shortening the diligence window.

Which Detroit vertical is currently getting the highest EBITDA multiples?

Automotive suppliers with meaningful EV powertrain, battery, or thermal management content, and healthcare services roll-up platforms with recurring revenue and multi-site scale, are commanding the highest multiples in the metro in 2026. Legacy ICE-only automotive suppliers and single-site healthcare practices are trading at the lower end of the range.

Can a Detroit M&A advisor help with post-LOI diligence?

Yes. Every credible Detroit boutique manages the buyer’s diligence process after LOI signing, including data room maintenance, response coordination, expert Q&A scheduling, and re-trade defense. The value of the advisor is often highest during the LOI-to-close period, when negotiating power swings toward the buyer.