Week 39 Lower-Middle-Market M&A Roundup: Venn & Macmahon Holdings Deals

Two verified lower-middle-market acquisitions from Week 39 (announced September 18-22, 2026) — an Israeli PropTech's $50M AI-leasing buy and an Australian mining-services firm's A$75M engineering acquisition.

Quick answer: two verified lower-middle-market acquisitions announced during Week 39 (September 18-22, 2026) — Israeli PropTech company Venn’s $50M acquisition of US AI leasing platform Zuma, and Australian mining-services firm Macmahon Holdings’ A$75M (~$49M) acquisition of engineering contractor Aspect Engineering Solutions. A thinner week than usual for verified $10-100M deals — both are reported here rather than stretched to a third.

Every deal is pulled directly from WhoBoughtWho’s tracked acquisition history, verified against its original source — no estimates presented as fact, no unsourced deals.

Deals covered in this article
AcquirerTargetDeal sizeAnnouncedType
VennZuma$50MSep 22, 2026Strategic
Macmahon HoldingsAspect Engineering SolutionsA$75M / ~$49MSep 18, 2026Strategic

2 acquisitions from Week 39

Deal

Venn → Zuma

Price
$50 million
Status
Announced · Sep 22, 2026
Sector
Real estate technology / AI leasing and rent-collection platform · United States

Zuma’s AI leasing and rent-collection platform serves multifamily housing operators across the US. Venn now expects to manage over 1 million residential units by year-end.

  • Founders: Kendrick Bradley and Shiv Gettu joining Venn in operating roles
  • Zuma backers: a16z, Y Combinator, King River Capital

Deal

Macmahon Holdings → Aspect Engineering Solutions

Price
A$75 million enterprise value, debt-free/cash-free (~5x FY26 EBIT of A$15M)
Status
Announced · Sep 18, 2026
Sector
Mining and engineering services · Australia

Aspect Engineering Solutions is a Perth-based engineering firm with about 300 employees and 50+ active clients across resources, infrastructure and energy, plus an engineering hub in Vietnam.

  • Structure: A$30M cash upfront, A$30M retention-linked over 5 years, up to A$30M contingent performance payments

Buyer spotlight

Buyer Spotlight

Macmahon Holdings

Strategic · ASX: MAH

Macmahon is an established Australian mining services contractor buying engineering capability rather than a competing services book — Aspect brings 50+ active clients and an offshore engineering hub in Vietnam, extending Macmahon’s technical bench without having to grow it organically. The deal’s structure — only A$30M cash upfront against A$75M total, with the rest tied to retention and performance over five years — keeps Aspect’s team financially incentivized to stay through the integration rather than exit once the ink dries.


WhoBoughtWho tracks acquisitions like these as they’re announced — browse the full acquisition history, explore the private equity and search fund directories, or subscribe to WhoBoughtWho Weekly for verified deals delivered every week.

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