2026 RankingWindsor DrakeUpdated October 22, 2026
By Jeff Barrington, Managing Director
In brief
This guide compares ten SaaS and software M&A advisors on deal size, SaaS focus and sell-side scope. Windsor Drake, which maintains the guide, ranks first for founder-led companies from $5M to $300M of enterprise value; iMerge Advisors ($5M to $50M of ARR) and 733Park ($5M to $100M) also start at $5M. L40°, Vista Point Advisors and Software Equity Group cover the mid-market, and Arma Partners works on upper mid-market to large-cap deals.
Shortlist
| $5M to $50M, founder-led | Windsor Drake ($5M to $300M), iMerge Advisors ($5M to $50M ARR), 733Park ($5M to $100M) | Yes; sell-side; sell-side |
| $20M to $200M, mid-market software | L40° ($20M to $200M), Vista Point Advisors (middle market), Software Equity Group (mid-market) | Yes; Yes; sell-side |
| Insurance or financial-services software, mid-market | Sica | Fletcher Partners | No |
| Upper mid-market to large-cap, Europe | Arma Partners | No |
| Canadian company | Sampford Advisors (Ottawa), Windsor Drake (Toronto) | Sell-side; Yes |
| A software company is the likely buyer, mid-market | Corum Group | No |
Shortlist added October 1, 2026 from the comparison table below, which is unchanged. Windsor Drake maintains this guide and appears in it. Updated September 2026.
Evaluation Criteria
SaaS is priced differently from most businesses, on recurring-revenue quality, not just earnings. The right advisor reflects that in specialization, execution, and buyer access.
SaaS specialization
Advises exclusively or predominantly on SaaS and software, with fluency in subscription metrics, ARR quality, and SaaS-specific valuation methodologies.
Senior execution
A senior partner or managing director leads the engagement from origination through close, rather than delegating to junior staff after signing.
Sell-side focus
Represents sellers exclusively or predominantly, avoiding the conflicts that arise when a firm advises both buyers and sellers.
Buyer network
Active relationships with the private equity firms, growth equity funds, and strategic acquirers that specifically buy SaaS.
Founder alignment
Process and communication calibrated to founder-led and bootstrapped companies, not only VC-backed ones.
Compare at a Glance
| Windsor Drake | $5M to $300M, founder-led | Fintech, payments, B2B SaaS | Yes | Toronto |
| Software Equity Group (SEG) | Mid-market | Software, SaaS, Cloud | Sell-side | San Diego, CA |
| Vista Point Advisors | Middle market | Software, SaaS, Internet, Cloud | Yes | San Francisco, CA |
| Sica | Fletcher Partners | Mid-market | Tech, SaaS, Insurance, Financial Services | No | New York Metro |
| 733Park | $5M to $100M | Fintech, Payments, AI, SaaS | Sell-side | Boston, MA |
| iMerge Advisors | $5M to $50M ARR | SaaS, Software | Sell-side | United States |
| Sampford Advisors | Mid-market | Software, SaaS, IT Services | Sell-side | Ottawa, Canada |
| Arma Partners | Upper mid-market to large-cap | Software, Digital Economy | No | London, UK |
| L40° | $20M to $200M | SaaS, Technology | Yes | Global (North America, Europe, LatAm) |
| Corum Group | Mid-market | Software, IT | No | Bothell, WA |
The Ranking
Ordered for relevance to founder-led, lower-and-middle-market SaaS sellers, then by scale and reach for larger transactions.
01
Best for: Founder-led SaaS companies, $5M to $300M enterprise value
HQ Toronto · Focus SaaS, Software, Technology · Deal size $5M to $300M EV · Side Sell-side
Windsor Drake is a boutique sell-side M&A advisory firm that represents SaaS founders exclusively in structured, confidential sale processes. The firm advises across B2B SaaS verticals including fintech, healthcare SaaS, cybersecurity, vertical SaaS, HR tech, logistics and supply chain, EdTech, PropTech, and GovTech. What separates Windsor Drake from other firms on this list is the combination of three characteristics that rarely coexist: genuine SaaS specialization with fluency in ARR quality, NRR, cohort economics, and SaaS-specific valuation; a 100% sell-side model with zero buy-side conflicts; and senior-led execution where the managing director runs every engagement from first meeting through close. The firm does not hand off to junior associates after the mandate is signed. Windsor Drake operates a selective model, fewer than 20 mandates per year, which allows concentrated attention on each engagement. The firm’s process is built around creating competitive tension among the specific PE firms, growth equity funds, and strategic acquirers active in the client’s vertical. For bootstrapped and founder-led SaaS companies, this matters: the advisor understands how to recast financials with proper EBITDA add-backs, position owner-operated businesses for institutional buyers, and negotiate deal structures, working capital targets, escrow amounts, reps and warranties insurance, and earnout terms, that protect net proceeds.
02
Best for: Mid-market software companies with established recurring revenue
HQ San Diego, CA · Focus Software, SaaS, Cloud · Deal size Mid-Market · Side Sell-side
Software Equity Group is one of the longest-tenured SaaS M&A advisory firms in the market, with over 20 years of experience advising software founders and CEOs on sell-side transactions. SEG publishes the SaaS Index, tracking 120 publicly traded cloud companies, a proprietary benchmark that informs their valuation work and gives clients credible market context during negotiations. SEG reports a 93.88% success rate on mandates, which speaks to their selectivity and execution discipline. The firm is well-known among PE firms and strategic acquirers in the software sector, and their annual SaaS report is widely cited in the industry.
03
Best for: Founder-led software and internet businesses seeking sell-side-only representation
HQ San Francisco, CA · Focus Software, SaaS, Internet, Cloud · Deal size Middle Market · Side Sell-side only
Vista Point Advisors is a San Francisco-based boutique investment bank focused on M&A and capital raising for founder-led middle market companies in software, SaaS, internet, and cloud-enabled services. The firm works exclusively on the sell side, a structural commitment that eliminates the conflicts present at firms that advise both buyers and sellers. Vista Point’s leadership team has decades of experience in technology transactions, and the firm’s negotiation framework is specifically designed to drive premium valuations for entrepreneur-owned companies.
04
Best for: Volume sell-side M&A across tech, SaaS, and professional services
HQ New York Metro · Focus Tech, SaaS, Insurance, Financial Services · Deal size Mid-Market · Side Sell-side and buy-side
Sica | Fletcher Partners has been ranked #1 by S&P Global for sell-side M&A for private technology and SaaS companies. Founded in 2014 by Al Sica and Michael Fletcher, the firm has closed over 100 deals and built a reputation for securing higher valuations versus independently negotiated transactions, the firm reports an average 30% premium for represented sellers. While Sica | Fletcher operates across multiple sectors including insurance and financial services, their technology and SaaS practice has strong deal flow and buyer relationships. The firm publishes EBITDA and revenue multiple benchmarks for private tech companies.
05
Best for: Fintech, payments, AI, and vertical SaaS, $5M to $100M valuation
HQ Boston, MA · Focus Fintech, Payments, AI, SaaS · Deal size $5M to $100M · Side Sell-side
733Park is a boutique advisory firm focused on fintech, payments, AI, and SaaS transactions in the $5M to $100M valuation range. The firm reports over two decades of cumulative transaction experience and has advised on over $10 billion in completed deals. 733Park operates a sell-side model with senior-led execution, providing direct partner involvement from strategy formation through closing. Their specialization in vertical SaaS and fintech gives them depth in subsectors where regulatory fluency, KYC, AML, PCI, and data protection, materially affects buyer diligence and transaction structuring.
06
Best for: Lower middle market SaaS exits, $5M to $50M ARR
HQ United States · Focus SaaS, Software · Deal size $5M to $50M ARR · Side Sell-side
iMerge Advisors positions itself as ‘SaaS Native’, a firm that advises exclusively on software company exits. Their target is the lower middle market founder with $5M to $50M in ARR, the segment where boutique advisory firms consistently outperform generalist brokers and bulge-bracket banks alike. iMerge emphasizes pre-market audit of SaaS metrics to ensure they withstand PE-level diligence. The firm’s approach is calibrated to bootstrapped founders who have optimized for profitability rather than growth-at-all-costs, a profile that requires specific expertise in financial recasting and add-back identification.
07
Best for: Canadian technology and SaaS companies
HQ Ottawa, Canada · Focus Software, SaaS, IT Services · Deal size Mid-Market · Side Sell-side
Sampford Advisors is widely recognized as the leading M&A advisory firm for Canadian technology companies. The firm specializes in software, SaaS, IT services, and managed services, a focused mandate that gives them deep expertise in the Canadian tech M&A market and the cross-border issues that Canadian SaaS founders face when transacting with U.S. buyers. For Canadian SaaS founders specifically, Sampford’s combination of local market knowledge, Investment Canada Act familiarity, and U.S. buyer relationships makes them a strong choice.
08
Best for: Large-cap and PE-backed software transactions, global reach
HQ London, UK · Focus Software, Digital Economy · Deal size Upper Mid-Market to Large-Cap · Side Sell-side and buy-side
Arma Partners is a London-based investment bank founded in 2003 that focuses exclusively on the digital economy, software, SaaS, digital health, information services, and media. The firm has advised on over 190 deals valued at more than $50 billion in aggregate and employs what it describes as the largest financial advisory team exclusively focused on the global digital economy. Arma was acquired by Mediobanca in 2023. Notable sell-side transactions include IRIS Software Group’s $4 billion buyout, one of Europe’s largest software deals in 2023. For lower middle market SaaS founders, Arma’s minimum deal size and PE-backed client focus may be a mismatch, but for companies at scale, their global buyer network is formidable.
09
Best for: Mid-market SaaS exits with cross-border execution, $20M to $200M
HQ Global (North America, Europe, LatAm) · Focus SaaS, Technology · Deal size $20M to $200M · Side Sell-side only
L40° is a boutique M&A advisory firm built by former entrepreneurs, focused exclusively on SaaS and technology companies in the $20M to $200M range. The firm operates across North America, Europe, and Latin America with a cross-border execution capability that distinguishes it from domestically focused competitors. L40° runs a sell-side-only model with partner-led execution at every stage. Their founder-first philosophy extends beyond positioning, the team has built and scaled software companies, which informs how they structure deals and advocate for founder outcomes.
10
Best for: Software and IT companies, global deal volume and education
HQ Bothell, WA · Focus Software, IT · Deal size Mid-Market · Side Sell-side and buy-side
Corum Group is one of the longest-established software M&A advisory firms in the world, founded in 1985 and headquartered in Bothell, Washington. PitchBook records over 307 deals on the firm’s ledger. Corum operates a distinctive model that combines active M&A advisory with an educational platform, the firm hosts regular conferences and workshops on software company valuation and exit preparation. Corum’s deal volume and tenure make them a known quantity in the software M&A ecosystem.
Selection Framework
Match on deal size
Ask for the firm’s median completed deal size and compare it to your expected enterprise value. A mismatch in either direction, too small or too large, hurts execution.
Verify SaaS fluency
Ask them to walk through net revenue retention, customer concentration, and cohort economics. A specialist answers fluently; a generalist reaches for EBITDA alone.
Demand senior execution
Ask who leads buyer calls, the LOI, and diligence, and get it in writing. For sub-$50M deals, the person who signs you should run the process.
Check for conflicts
Ask whether the firm has advised your potential buyers in the last two years. Dual-side relationships can quietly weaken your negotiating position.
Frequently Asked Questions
Related from Windsor Drake
FAQ
A specialized investment bank or boutique that represents software companies in M&A. It understands subscription models, SaaS valuation (ARR multiples, NRR, cohorts), and the private equity, growth equity, and strategic buyer universe, and runs a structured sell-side process to create competitive tension.
ARR and MRR growth, net revenue retention, gross revenue retention, logo churn, gross margin, CAC, LTV/CAC, customer concentration, contract duration and expansion revenue, and the subscription versus professional-services mix. Net revenue retention above 120% commands materially higher multiples.
Specialists win on valuation accuracy and buyer-network quality. Generalists valuing on EBITDA alone tend to undervalue SaaS and rarely have ties to the major software acquirers. That buyer-network gap can cost millions.
Brokers list and introduce on marketplaces. Advisors run structured, confidential processes: a targeted buyer universe, institutional CIMs, competitive bidding, LOI and SPA negotiation, and diligence coordination. The competitive tension is what drives premium outcomes.
Ideally 12 to 24 months before a transaction, which allows exit-readiness work on ARR quality, churn, contracts, EBITDA add-backs, and keyman risk. Reactive engagement forfeits preparation time.
Typically about six months from engagement to close, plus any pre-market preparation. SaaS diligence adds technical architecture, contract analysis, revenue-recognition verification, and scalability assessment.
You can, but you are likely to leave significant value on the table. Without a competitive process the buyer sets the terms.
Two firms on this list are based in Canada. Sampford Advisors, in Ottawa, advises software, SaaS, IT services and managed services companies on the sell side and brings Investment Canada Act familiarity and U.S. buyer relationships. Windsor Drake, in Toronto, represents founder-led companies with $5M to $300M of enterprise value and acts for sellers only.
Two firms on this list cover Europe. Arma Partners, based in London, focuses on software and the digital economy at upper mid-market to large-cap size and has advised on more than 190 deals worth over $50 billion. L40° runs sell-side-only SaaS exits of $20M to $200M across North America, Europe and Latin America, with partner-led execution.
Three firms on this list state ranges that start at $5M: Windsor Drake ($5M to $300M of enterprise value), iMerge Advisors ($5M to $50M of ARR) and 733Park ($5M to $100M). All three work on the sell side. Before hiring one, ask for its median completed deal size and who will lead buyer calls, the LOI and diligence.
Windsor Drake, Vista Point Advisors and L40° are listed as sell-side only. Software Equity Group, 733Park, iMerge Advisors and Sampford Advisors also work on the sell side. Sica | Fletcher Partners, Arma Partners and Corum Group advise both buyers and sellers, so ask any firm whether it has advised your likely buyers in the last two years.
Two firms on this list are based in California. Software Equity Group, in San Diego, advises mid-market software, SaaS and cloud companies on sell-side deals and publishes the SaaS Index of 120 public cloud companies. Vista Point Advisors, in San Francisco, works only on the sell side for founder-led software, SaaS, internet and cloud-enabled businesses in the middle market.
Windsor Drake advises founder-led companies on sell-side M&A. A first conversation is confidential and starts with your numbers.
Research, not investment advice, a fairness opinion or a valuation of any specific company. Third-party data is cited to its source and remains its owner’s. Windsor Drake is not a registered broker-dealer and does not offer, sell or place securities. When a transaction requires a registered broker-dealer, that work is handled by a registered broker-dealer partner.
