Innovators in Infrastructure
Our expertise and experience allow us to successfully deliver complex infrastructure projects that require advanced engineering capabilities, innovative problem-solving, and exceptional execution under demanding schedules.
WE KNOW PIPELINE CONSTRUCTION
Whether through competitive bidding or emergency response, we continue to build and strengthen our professional relationships by delivering expedited pipeline construction solutions to our clients. Our success is driven by a team of highly knowledgeable and talented engineers, experienced field crews, and specialized equipment that ranks among the best in the industry.

A Full Service General Engineering Contractor

Pipeline Rehabilitation
Unlike buildings, which can often be demolished and rebuilt when structural integrity is compromised, existing utility infrastructure frequently requires rehabilitation to extend its service life and maintain reliable operation.

Shaft & Shoring
Buntich delivers comprehensive shaft and shoring solutions across a wide range of projects. We provide these services as a prime contractor or subcontractor and offer specialized equipment for clients requiring flexible, project-specific support.

Tunneling
Tunneling is a highly specialized and demanding form of construction—often complex and challenging, yet essential for the successful completion of critical infrastructure projects.
Highlighted PRojects
Merced Irrigation District
This project involved enlarging an existing earthen tunnel to enhance structural integrity and increase capacity for water flows originating from the Merced River.
East Los Angeles Sustainable Median Stormwater Capture
Stormwater Capture within a median easement improves water quality, increases water supply, enhances recreation, and improves the community.
3rd Street Rehabilitation Phase 2
Mladen Buntich Construction Co. was contracted by the East Bay Municipal Utilities District.
Fourth & Flower
Mladen Buntich Construction Co. was contracted by the City of Los Angeles Bureau of Engineering to rehabilitate a failing 30” Sewer Line that was up to 100’ deep.
Joint Outfall “A” Trunk Sewer Pipeline Rehabilitation
Mladen Buntich Construction Co. was contracted by the Los Angeles County Sanitation Districts.
Joint Outfall “D” Unit 7 and 8
Mladen Buntich Construction Co. was contracted by the Los Angeles County Sanitation Districts.
Silver Lake Reservoir Bypass and Regulating Station
Mladen Buntich Construction Co. was contracted by the Los Angeles Department of Public Works.
Etiwanda Emergency Waterline Rehabilitation
Mladen Buntich Construction Co. was contracted by Metropolitan Water District for the Critical Waterline Rehabilitation of a 12-foot high pressure waterline that services millions of Southern California residents.
4th & Slauson Sewer Pipeline Rehabilitation
Mladen Buntich Construction Co. was contracted by the City of Los Angeles for this project consisting of the structural rehabilitation of 1.2 miles of deteriorated 75-inch diameter reinforced concrete sewer pipe that was originally constructed in 1924.
Silver Lake Storage Replacement
Mladen Buntich Construction Co. was contracted by the The Los Angeles Department of Water & Power (LADWP). LADWP was building a new Reservoir Storage Facility at the Headworks spreading grounds, a 43-acre site adjacent to the Los Angeles River and between the City of Burbank and Griffith Park.


