Business Details
50+ Years
experience
Emergency
services
Your Trusted Construction Partner in Southern California
Founded in 1935 by three brothers, Doty Bros Equipment has built a legacy of excellence in Southern California's construction industry. Our company pioneered a comprehensive approach to construction challenges, combining diverse expertise to deliver reliable solutions. As part of Meruelo Enterprises since 2000, we've expanded our capabilities through advanced safety programs, risk management, and access to cutting-edge resources. Our team maintains certifications as a Minority Business Enterprise (MBE) through multiple recognized councils, reflecting our commitment to diversity and inclusion. With over 90 years of experience, we specialize in underground construction, oil and gas infrastructure, and water transmission systems, serving major clients like Southern California Edison and SoCal Gas.Our union-affiliated workforce delivers 24/7 emergency response capabilities and has completed thousands of projects annually across California. We maintain rigorous safety standards through in-house training programs covering OSHA compliance, excavation safety, and environmental conservation. Our leadership in infrastructure projects includes large-scale conversions of mobile home parks to individual meter systems and critical upgrades to municipal power distribution networks. From solar farm substation installations to complex underground utility projects, we combine technical expertise with community-focused execution. Our mission remains unchanged since 1935: to achieve consistent growth through excellence and innovation in every project we undertake.
Services
Underground Construction
Oil & Gas Infrastructure
Water Transmission Systems
Charging Station Projects
Emergency Repairs
Details
- Year established: 1935
Highlights and features
- We have over 90 years of experience in infrastructure construction
- Our company is certified as a Minority Business Enterprise (MBE)
- We provide 24/7 emergency response services with specialized equipment
- Our team maintains rigorous safety certifications and training programs
- We have completed thousands of annual projects for major utilities
Associations and certifications
- Southern California Minority Supplier Development Council
- Supplier Clearinghouse for the Utility Supplier Diversity Program of the CUPC
Services
Underground Construction
Our underground construction division specializes in complex subsurface infrastructure projects including utility installation, pipeline systems, and substation work. With 80+ years of experience, we employ advanced directional boring techniques and maintain 24/7 emergency response capabilities. Our team ensures precise execution of projects ranging from small maintenance tasks to large-scale infrastructure upgrades across Southern California.
Oil & Gas Infrastructure
We deliver comprehensive oil and gas infrastructure solutions including pipeline installation, replacement, and maintenance. Our services cover hydro testing, cathodic protection, and custom fabrication for major energy providers. Backed by 24-hour emergency response and rigorous safety training programs, we ensure compliance with environmental regulations while maintaining operational efficiency for clients like SoCal Gas and Chevron.
Water Transmission Systems
Our water transmission expertise includes installation, upgrade, and repair of water conveyance systems for municipal and industrial clients. We handle complete pipeline solutions from main distribution lines to fire hydrant systems, with specialized capabilities in replacing aging infrastructure. Our emergency repair services include rapid concrete and pavement restoration to minimize service disruptions.
Charging Station Projects
We implement electric vehicle charging station infrastructure projects for public and commercial applications. Our work includes site preparation, electrical system integration, and complete surface restoration. With over 100 completed projects across Southern California, we support the transition to clean energy through installations at parking facilities, transportation hubs, and municipal locations.
Emergency Repairs
Our emergency response division provides rapid repair services for utility and infrastructure failures with diesel-driven pump systems and specialized equipment. Available 24/7, we handle urgent pipeline issues, water main breaks, and utility outages while maintaining strict safety protocols. Our teams are strategically positioned across Southern California to ensure prompt response times for critical infrastructure needs.
People
Hanna Coen
CEO
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Questions
What construction services does Doty Bros. offer?
We specialize in underground construction, oil & gas infrastructure, water transmission systems, EV charging station projects, and 24/7 emergency repair services.
Which areas do you serve?
We primarily serve Southern California including Los Angeles County, Kern County, and surrounding regions for infrastructure projects.
Are you available for emergency projects?
Yes, we provide 24/7 emergency response services with specialized equipment and trained personnel for urgent infrastructure needs.
What certifications do you hold?
We are certified as a Minority Business Enterprise (MBE) by the Southern California Minority Supplier Development Council and other recognized organizations.
