Ardurra Group Acquires Gunda Corporation

Ardurra Group Acquires Giuliani & Kull

December 14, 2021

Engineering Services

Ardurra Group, a portfolio company of RTC Partners, has acquired and merged with Giuliani & Kull, Inc., a public works engineering firm based in Oakdale, California. The acquisition expands Ardurra’s presence in Northern California and brings G&K’s public client expertise into the Ardurra platform; G&K will operate as G&K, an Ardurra Group Company.

Ardurra Group, Inc. Acquires LNV, Inc.

April 20, 2020

Engineering Services

Ardurra Group, Inc., a portfolio company of RTC Partners, has acquired LNV, Inc., a multi-discipline engineering, architectural and surveying firm with offices in Austin, San Antonio, Corpus Christi and Laredo, Texas. The transaction expands Ardurra’s Texas presence and adds architectural and transportation capabilities to its existing water, civil, public works, survey, environmental and structural disciplines.

Ardurra Acquires 300 Engineering Group

July 19, 2022

Engineering Services

Ardurra Group, Inc. has acquired and merged with 300 Engineering Group, P.A., a 50-person water/wastewater and public works engineering firm based in Miami, Florida. The acquisition expands Ardurra's service offerings and presence in the Southeast and will see 300 Engineering operate as an Ardurra Group company from its Miami and Ft. Lauderdale offices.

Ardurra Group Acquires T-O Engineers

September 12, 2022

Engineering Services

Ardurra Group, a Miami-based ENR Top 500 engineering firm and portfolio company of RTC Partners, has acquired and merged with T-O Engineers, a 200-person full-service engineering firm headquartered in Boise, Idaho. The acquisition expands Ardurra's capabilities in aviation, transportation, public works and water/wastewater and extends its geographic footprint in the Pacific Northwest and Rocky Mountain region.

Ardurra Group Acquires Janus Research, Inc.

June 16, 2025

Environmental Services

Ardurra Group Inc., a Littlejohn-backed engineering and consulting firm, has acquired Janus Research, Inc., a Tampa-based cultural resource management (CRM) firm founded in 1979. The 21-person Janus team will continue operating from Tampa while integrating with Ardurra’s CRM capabilities, strengthening Ardurra’s position as a top-three CRM provider in Florida.

Ardurra Group Acquires Arredondo, Zepeda & Brunz (AZ&B)

November 6, 2023

Engineering Services

Ardurra Group, Inc., a Littlejohn & Co. portfolio company, has acquired and merged with Arredondo, Zepeda & Brunz, LLC (AZ&B), an 86-person transportation/aviation/transit/survey/water engineering firm based in Dallas, Texas. The deal expands Ardurra's service offerings and presence in Texas and brings AZ&B's technical expertise and staff into Team Ardurra.