Commercial Real Estate, Invested. Managed. Optimized.
Built on relationships. Driven by performance.
Commercial Real Estate, Invested. Managed. Optimized.
Built on relationships. Driven by performance.
Commercial Real Estate, Invested. Managed. Optimized.
Built on relationships. Driven by performance.
Commercial Real Estate, Invested. Managed. Optimized.
Built on relationships. Driven by performance.

Founded in 2005, Triumshire is a commercial real estate investment and management firm specializing in office buildings and neighborhood shopping centers. We are known for our hands-on, relationship-first approach, anchored by deep local expertise in Orange County, with additional experience throughout Los Angeles County, Riverside County, and San Bernardino County. Our team works closely with both owners and tenants to create value, protect assets, and support long-term success.
At Triumshire, every client relationship matters. We take the time to understand each client’s goals and proactively develop flexible, thoughtful solutions that serve the needs of both landlords and tenants. By aligning interests and maintaining open communication, we build trust, deliver meaningful results, and cultivate lasting partnerships that extend well beyond a single transaction.

Our executive suites offer a simple, all-inclusive solution with one monthly price covering private office space, conference room access, high-speed internet, phone service, and essential business amenities. Designed for flexibility and convenience, these suites allow you to focus on your business while we handle the rest. Call for details Please contact Anna Mu at 626-556-4563

8 Corporate Park is a centrally located, professionally managed office building offering excellent access to the 405, 5, and 55 freeways. With close proximity to Diamond Jamboree and The District at Tustin Legacy, the property delivers a refined business environment that combines convenience and prestige. Call for details. 949-767-7063

26522 La Alameda is a centrally located office building in the heart of Mission Viejo, surrounded by established medical offices and major shopping centers. Just minutes from the I-5 Freeway and within walking distance to The Shops at Mission Viejo and Kaleidoscope, the property offers convenient access to dining, retail, and everyday services in a vibrant, lifestyle-oriented setting. Call for details. 949-767-7063

9828 Research Drive is a well-maintained office building located within Irvine’s established business and technology corridor. The property offers a professional work environment with convenient access to major transportation routes, nearby amenities, and Irvine’s deep base of business services. Surrounded by a strong mix of office, research, and commercial uses, 9828 Research Drive is an ideal location for companies seeking a central Irvine address with long-term stability and everyday convenience. 100% Leased

20151 SW Birch St. is a well-located office building situated in Newport Beach’s highly desirable Airport Area, one of Orange County’s premier business hubs. The property offers a professional, efficient work environment with excellent access to major freeways, John Wayne Airport, and a wide range of nearby dining, retail, and service amenities. Surrounded by established corporate offices and business services, 20151 SW Birch Street provides an ideal setting for companies seeking a prestigious Newport Beach address with convenience, connectivity, and long-term stability. 100% Leased. Please contact Andrew Robben with NEWMARK at 949-400-5855

4229 Birch St. is a well-positioned retail property located in Newport Beach’s high-demand Airport Area, benefiting from strong daytime population and steady traffic flow. The center offers excellent visibility and convenient access to major freeways, John Wayne Airport, and surrounding office and industrial campuses. Surrounded by established businesses and service-oriented users, 4229 Birch Street provides an ideal setting for retailers seeking a strategic, high-exposure location in one of Orange County’s most active commercial corridors. 100% Leased. Please contact Andrew Robben with NEWMARK at 949-400-5855
We believe success is best achieved together.
Mon | 09:00 am – 05:00 pm | |
Tue | 09:00 am – 05:00 pm | |
Wed | 09:00 am – 05:00 pm | |
Thu | 09:00 am – 05:00 pm | |
Fri | 09:00 am – 05:00 pm | |
Sat | Closed | |
Sun | Closed |
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.