Arma Partners Reviews
London, UK · Founded 2003
- Type
- Tech boutique
- HQ
- London, UK
- Founded
- 2003
- Deal size
- $100M-$2B
- Focus
- Technology, Software
- Website
- armapartners.com
- Paul-Noel GuelyFounder, Managing Partner
- Alex MacphersonSenior Partner
Arma Partners is a tech boutique headquartered in London, UK and founded in 2003. The firm focuses on Technology, Software and typically advises on transactions in the $100M-$2B range. Key dealmakers include Paul-Noel Guely (Founder, Managing Partner), Alex Macpherson (Senior Partner). Read founder-verified reviews of Arma Partners below, from founders who hired the firm as their sell-side advisor whether the deal closed or not.
What to know about Arma Partners
Arma Partners has built its franchise in Technology, Software, where founders running a sale process often turn to firms with deep sector pattern recognition. The senior bench, anchored by Paul-Noel Guely, Alex Macpherson, sets the tone for how engagements run from the first call through whatever outcome the process produces. Founders evaluating Arma Partners typically compare it against other tech boutique houses with similar sector emphasis.
Deal sweet spot at Arma Partners sits in the $100M-$2B band. That target range shapes everything: which buyers get the call, how the process is paced, and how the firm allocates senior banker attention. Founders working with Arma Partners should expect a process tuned to that band; founders far below or above it sometimes find a better fit elsewhere.
Geography matters more than founders expect. Arma Partners operates out of London, UK, and its strongest buyer-side relationships tend to cluster around that orbit. For sellers running a global process, that can be either an advantage (concentrated relationships) or a constraint (thinner reach in other regions). Founders should ask directly: which buyers have you placed with in the last 24 months, and where are they.
Reviews
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Frequently asked questions
- Who can review Arma Partners?
- Any founder who hired Arma Partners as their sell-side advisor and ran an M&A process with them, regardless of whether the deal ultimately closed. How a banker behaves when a deal does not close is just as important as when it does, and both outcomes are welcome.
- Has Arma Partners been reviewed by founders?
- Arma Partners appears in the BankerNotes directory. Reviews from verified founders who hired the firm unlock publicly once five founders have submitted ratings. Until that threshold is reached, reviews are pending and not displayed.
- Where is Arma Partners headquartered?
- Arma Partners is headquartered in London, UK. The firm was founded in 2003.
- What kinds of deals does Arma Partners work on?
- Arma Partners focuses on Technology, Software. Typical transaction size falls in the $100M-$2B range.
- Who are the key dealmakers at Arma Partners?
- Senior dealmakers include Paul-Noel Guely (Founder, Managing Partner), Alex Macpherson (Senior Partner). Founders running a process should expect to interact most with the named partner or managing director assigned to the deal.
- How does BankerNotes verify reviews of Arma Partners?
- Every review on BankerNotes 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: May 6, 2026