BankerNotes
Comparison

Carlsquare vs Corum Group

Comparing two boutique M&A advisors · Last updated April 19, 2025

AttributeCarlsquareCorum Group
TypeTech boutiqueTech boutique
HQStockholm, SwedenBellevue, WA
Founded20011985
Sector focusTech, SoftwareSoftware, Tech
Deal size$15M-$200M$5M-$200M
Senior team
  • Mark Williams
    Managing Partner
  • Bruce Milne
    Founder, CEO
Rating Locked Locked
Reviews0 verified0 verified

Choosing between Carlsquare and Corum Group

Carlsquare and Corum Group both work in Tech, Software. Founders running a sell-side process in those categories often see both names on their advisor longlist, which is why this comparison comes up. Both firms position themselves as tech boutique advisors, so the choice is less about category and more about pattern recognition, senior attention, and process fit.

Carlsquare is headquartered in Stockholm, Sweden and was founded in 2001, while Corum Group operates out of Bellevue, WA and was founded in 1985. Geography matters here: Carlsquare's Stockholm relationships and Corum Group's Bellevue relationships will overlap on national strategics but diverge on the regional private equity buyer set most likely to push price. On deal-size focus, Carlsquare states $15M-$200M while Corum Group states $5M-$200M.

For founders deciding between Carlsquare and Corum Group, the honest recommendation is to take a working session with each named partner before signing. Read the firm-level reviews on BankerNotes for the pattern that matters most: did the partner who pitched the mandate run the buyer calls and final negotiations, or did the work slide down the org chart by week six. That pattern, more than league-table position, is what separates a good outcome from a mediocre one.

Firm A profile
Carlsquare
Stockholm, Sweden

Carlsquare is a tech boutique headquartered in Stockholm, Sweden and founded in 2001. The firm focuses on Tech, Software and typically advises on transactions in the $15M-$200M range. Key dealmakers include Mark Williams...

Read the Carlsquare profile and reviews
Firm B profile
Corum Group
Bellevue, WA

Corum Group is a tech boutique headquartered in Bellevue, WA and founded in 1985. The firm focuses on Software, Tech and typically advises on transactions in the $5M-$200M range. Key dealmakers include Bruce Milne (Found...

Read the Corum Group profile and reviews

Frequently asked questions

What is the main difference between Carlsquare and Corum Group?
Carlsquare is a tech boutique HQ'd in Stockholm, Sweden (founded 2001), focused on Tech, Software, with a typical deal range of $15M-$200M. Corum Group is a tech boutique HQ'd in Bellevue, WA (founded 1985), focused on Software, Tech, with a typical deal range of $5M-$200M. Beyond those facts, the most reliable differentiator is senior banker attention, which BankerNotes reviews are designed to surface.
Which firm has better founder reviews, Carlsquare or Corum Group?
Carlsquare's current rating is Locked (reviews unlock after five verified founders submit ratings). Corum Group's current rating is Locked (reviews unlock after five verified founders submit ratings). Read the individual firm profiles for the full review breakdown.
Should I shortlist both Carlsquare and Corum Group?
For most founders evaluating sell-side advisors with overlapping sector and deal-size fit, putting both on a shortlist is reasonable. The point of a bake-off is to test how the senior team behaves under pressure, how the firm shapes the buyer universe, and how it handles a difficult diligence question. Treat the shortlist as an interview, not a beauty contest.
How does BankerNotes verify reviews of Carlsquare and Corum Group?
Every review is submitted by a founder who confirms they hired the firm as their sell-side advisor. We verify the reviewer privately using work email, LinkedIn, and approximate engagement timing. The verified identity is never published. Only the rating, written review, and a generic sector label appear on the public page.

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Last updated: April 19, 2025