Because Torrance is a part of the greater Los Angeles metropolitan region, Los Angeles’s always expanding workforce always overflows  into the city. Numerous large corporations, including Acura, Robinsons Helicopters, King’s Hawaiian, and Honeywell, have their corporate offices stationed in Torrance, and the city is also home to the Japanese grocery giants Mitsuwa Marketplace and Nijiya Market. Its convenient location and proximity to major cities continue to attract major businesses to the area. Listed below are the best office contractors in Torrance, the professionals who continue to play a starring role in developing the city’s economy. Our editorial team seleted these firms for their track records, areas of expertise, and strong reputations.


Bogart Construction

9980 Irvine Center Drive,  Suite #200, Irvine, CA 92618

Bogart Construction is a leading commercial contractor—a dominating force in the office construction sector for over three decades. The firm is known to give clients the best value for their money using the LEAN Construction method. LEAN uses materials more efficiently and delivers results faster, saving time and labor. The Bogart team also employs the “On-time Completion – Zero Punch Turn” process, which gives clients the best possible service, as well as on-time project completion. A testament to these effective approaches is the firm’s award-winning projects that have earned them the following accolades: Up and Comer of the Year, the Superintendent of the Year, the Project of the Year, and General Contractor of the Year.

Bogart Construction has also built for a long list of prominent clientele, including Kate Spade, Jamba Juice, Urban Outfitters, H&M, Whole Foods, Trader Joe’s, and Traffik Marketing Company. The firm recently delivered a new innovative office space for Traffik—located at The Irvine Spectrum, it has several themed rooms and numerous creative elements. It also has stadium seating for staging engaging business presentations and an ingenious shaving room, an idea-generating space while getting groomed.


Sierra Pacific Constructors

22212 Ventura Boulevard, Woodland Hills, CA 91364

Commercial construction specialist Sierra Pacific Constructors is one of the most respected and recognizable names in Los Angeles, Glendale, Santa Monica, Playa Vista, Santa Barbara, and the surrounding area. Having built over 3,200 projects over the past 98 years, the firm has long established its reputation as a reliable builder. The Sierra Pacific team’s commitment to building better businesses for clients is behind its success. Clients love them as they deliver high-quality projects on time and on budget. In fact, around 85% of them are repeat clients, and many are dominate forces in their respective industries—Netflix, LinkedIn, Google, Bentley, and Columbia College.

Leading the firm’s 93 employees are the firm’s principals, Ken La Spada and Cary Gerhardt. Combined with their executive team, they have over 200 years of combined experience. They are behind the exponential growth of Sierra Pacific, a firm that brings in over $170 million in contract revenues annually.


McCormick Construction

2507 Empire Avenue, Burbank, CA 91504

McCormick Construction is the oldest business on the list and its name is well-respected in the construction sector. Since its founding 108 years ago, the firm has served construction needs in 6 states — California, Arizona, Nevada, Utah, Oregon, and Washington — and has done so in both the public and private sectors. The firm favors a collaborative approach, thoroughly considering all the aspects involved in any project. The firm includes everyone and everything with a stake in the projet: the owner, the materials, the environment, and the contractors themselves. The team is dedicated to maintaining the respect and trust of their clients. They have a long list of prestigious clientele and a strong track record. They have also worked with well-known names in the film and television sector, including Warner Bros. and Nickelodeon.

Michael and Steve McCormick, the brothers who run this family business, are in charge. The board is presided over by Michael. He manages the general condition of the company while concentrating on strategic issues. Steve, on the other hand, holds the title of president and (CEO) of the company. He oversees all construction activities, sets effective short- and long-term plans, and puts corporate policies into practice. Together, they continue to uphold the standards that their great-grandfather George established when he founded the company.


Del Amo Construction

23840 Madison Street, Torrance, CA 90505

Since the firm’s establishment in 1968, Del Amo Construction has worked on various high-value and complex projects. In addition to the office building industry, its portfolio includes projects for the industrial, mixed-use/adaptive reuse, retail, education, charter, religious, science, technology, entertainment, historic, housing, and hospitality sectors. Initially, Del Amo only had 10 employees and received about $14 million of revenue annually. With the help of the firm’s president and CEO, Steve Donahue, it now has over 115 employees and takes in about $250 million of revenue annually. This 15% year-over-year growth was generated by the firm’s exceptional people, superior services, and outstanding work. 

The Apollo at Rosecrans is among the most notable projects in the firm’s office portfolio. The team was asked to create a space that would attract creative office tenants. This project developed a stylish, contemporary complex out of five formerly vacant buildings. To start, they tore down large sections of the original tilt-ups to build a cozy patio. After that, building columns were taken out to create an open-floor design. Doing so required an extensive structural renovation. Dramatic canopies at the entryway of new buildings integrate a company identity and welcome guests. The project’s value considerably increased after remodeling the lobby, outdoor balconies, and landscaped amenity spaces.


Uprite Construction

2211 Michelson Drive, Suite 500, Irvine, CA 92612

During its more than thirty years of construction industry experience, Uprite Construction has served clients in Northern and Southern California. The firm is renowned for producing projects of the highest caliber for the office, healthcare, and industrial sectors. Its team consists of highly-qualified professionals that excel in a variety of disciplines. They work closely together to reach the same goal, which is to “do it right, and do it well.” Their relationship with clients is built on Uprite’s core values: safety, integrity, teamwork, innovation, and respect. 

Chris DellAringa and Jonathan Bagnall lead the firm’s land office building and improvement ventures. While Bagnall holds the position of president, DellAringa serves as the company’s CEO. Both of them are visionary leaders who have successfully led the Uprite team to success. As a result, the firm was named one of Orange County’s Best Places to Work in 2021.


CDG Builders

24 Executive Park #150, Irvine, CA 92614

Every project that CDG Builders has handled is a reflection of its proficiency in construction and tenant improvement. Since its establishment in 2008, the firm has completed numerous commercial projects throughout Southern California. Working with clients from many industries, including the K–12, higher education, business, office, healthcare, research and technology, elder housing, and industrial, sectors. The CDG team expertly manages every task they undertake, ranging from small shutdown works to full base building renovation and exterior construction. The firm’s steady progress and the high percentage of loyal customers serve as testimonials to its superior work. Their expertise has been acknowledged by the Orange County Reporter and Orange County Business Journal, who frequently write features about the company.

Greg Horvath—who holds degrees in construction engineering and administration from North Carolina State University—started CDG. After graduating, Horvath joined the construction industry; he has since worked for several reputable firms, including Fluor, Rudolph and Sletten, and Pacific Construction Group. Chris DeFazio—a former colleague at Rudolph and Sletten—eventually joined him. DeFazio has over 20 years of experience in the sector and has been involved since he was 13. Together, they serve as the firm’s principals. They both value growth and a thriving work environment that is driven to build with a purpose.