KLNB, the Mid-Atlantic’s largest privately held commercial real estate brokerage firm, is excited to announce the completion of three transactions in the past 12 months, totaling 353,000 square feet, on behalf of San Jose, CA-based Rosendin Electric, the largest employee-owned electrical contractor in the United States. The deals were overseen by KLNB Senior Vice President Josh Katz and Principal Scott Mendelson, both part of the KLNB Occupier Services team.
In May 2025, Rosendin executed a lease for 53,000 square feet of warehouse and light assembly space at Dulles Summit in Dulles, VA. This facility supports data center construction projects throughout Northern Virginia. Steve Cloud of Stream Realty, and Gerardo Castellanos, represented the landlord, Prologis.
In November of 2025, Rosendin completed the third expansion of its East Coast headquarters at Northwoods in Dulles, VA, which now totals 175,000 SF of Class A office, training, warehouse, and fabrication space. Bob Gibbs of CBRE represented the landlord, Northwestern Mutual.
In January of 2026, Rosendin signed a lease for its Richmond, VA regional operations center, 125,000 SF at the newly completed Lakeridge Logistics Center in Ashland, VA. KLNB partnered with Harrison McVey of Range Commercial Partners to represent Rosendin in this transaction. Muscoe Garnett and Adam Lawson of JLL, represented the Landlord, Wigeon Capital.
“KLNB has been a valuable resource to our company for nearly a decade,” said Matt Orosz, Senior Vice President for Rosendin’s East Region. “With our unprecedented growth supporting the development of data center and AI infrastructure across the country, we must have partners that we can rely on to do their jobs well. Josh and Scott have answered the call for us for years, first for our current CEO, Keith Douglas, and now for me and my partners, Darren Salyards and Brandon Jachimski, as we expand our footprint on the East Coast.”
“We are incredibly grateful for the opportunity we were given back in 2016, when Scott and I were with Edge Commercial Real Estate,” says Katz. “For a 100+ year old organization like Rosendin to trust a boutique company like ours was pretty incredible. When we showed we were up for the task, and when we saw Keith’s vision come to life, well, that was a turning point for us. We knew we could do anything for any client, no matter how large, and that has enabled us to serve other companies like Rosendin across the country and around the world. We work hard, so our clients don’t have to. Isn’t that the goal of customer service?”
KLNB’s Occupier Services team is based in Tysons, VA and Rockville, MD. The six-person team led by KLNB principals Marc Balamaci and Scott Mendelson, has nearly 90 years of combined experience advising the occupiers of office, R&D, manufacturing, and logistics space throughout the mid-Atlantic and beyond. KLNB Occupier Services provides best-in-class real estate strategy, transaction, and project management services to companies of all sizes and in all stages of the growth cycle.
About KLNB
KLNB is a leading provider of commercial real estate services throughout the Mid-Atlantic region. An independently owned and operated commercial brokerage and real estate services firm, KLNB provides a variety of services including tenant and landlord representation, leasing, consulting, capital markets, property management, research, marketing, branding, and financing services. More than 120 full-time brokerage professionals work across KLNB’s five offices strategically located throughout the Washington, D.C. / Baltimore region. http://klnb.com
About Rosendin Electric, Inc.:
Rosendin Electric, Inc., headquartered in San Jose, CA, is the largest employee-owned electrical contractor in the United States; employing 12,000 people with $5.6 billion in revenue and ranking #156 on Forbes’ list of America’s Top Private Companies. Established in 1919, Rosendin remains proud of our more than 100 years of building quality electrical and communications installations and value for our clients but, most importantly, for building people within our company and our communities. Our customers lead some of the most complex construction projects in history and rely on us for our knowledge, ability to scale, and dedication to quality. At Rosendin, we work to ensure that everyone can reach their full potential by building a diverse, safe, welcoming, and inclusive culture.
For more information, visit www.rosendin.com.






