Latest issueFriday, October 9, 2026
4 deals · Updated Fri, Oct 9, 2026 at 2:37 PM PDT·Full deal sheet
Add-on·Construction/HVAC·October 5, 2026

Aeterna Group adds Lizardos Engineering Associates D.P.C.

The Mineola, New York-based mechanical, electrical and plumbing engineering firm founded in 1965 has completed more than 9,000 projects across 26 states.

More construction deals →

BuyerAeterna Group
TargetLizardos Engineering Associates D.P.C.
SponsorSignal Hill Equity Partners
TypeAdd-on
IndustryConstruction
Sub-sectorHVAC

Lizardos Engineering Associates D.P.C. has joined Aeterna Group as the sixth firm in the architecture and engineering collaborative that launched in June 2026. The firm provides building systems engineering services, including mechanical/HVAC, electrical, plumbing, fire protection, IT/security, commissioning, energy, sustainability, and facility assessment services.

The Lizardos leadership team will continue to guide the firm while supporting Aeterna Group's national expansion as a full-service architecture and engineering firm. Signal Hill Equity Partners received legal support from Taft Stettinius & Hollister LLP, while Lizardos was advised by Grassi Advisory Group, Inc. and Certilman Balin Adler & Hyman, LLP.

“Since Lizardos was founded in 1965, our goal has been to serve as the engineering partner clients turn to when they need practical solutions and trusted guidance,” said George Lombardo, President and CEO of Lizardos.