Rosendin is a leading electrical contractor headquartered in San Jose, California, United States. Founded in 1919 by Moses Rosendin, the company started as a small electrical contracting business. Over the years, Rosendin has grown to become one of the largest privately-held electrical contractors in the United States.

The company provides a comprehensive range of electrical services including design, engineering, construction, and maintenance for a diverse range of projects. These projects encompass various sectors such as commercial, data centers, healthcare, renewable energy, transportation, and utilities. Rosendin is known for its expertise in delivering complex electrical infrastructure for large-scale projects.

Rosendin has expanded its operations beyond the United States and currently has offices in Canada and Australia, allowing it to serve clients on a global scale. The company has also forged strategic partnerships and joint ventures with international entities to further enhance its capabilities. One notable joint venture is with the German-based electrical contractor, Stemmann-Technik, to expand its presence in Europe.

In terms of market position, Rosendin has established itself as a key player in the electrical contracting industry. It ranks among the top electrical contractors in the United States, consistently generating high annual revenues. The company's strong reputation for quality work, technical expertise, and customer satisfaction has helped it secure a competitive position within the market.

Over the years, Rosendin has achieved several significant milestones and notable achievements. In 2019, the company celebrated its 100th anniversary, marking a century of excellence in the industry. Rosendin has also adapted its product lineup and embraced technology advancements to stay ahead of the curve.

This includes innovations such as the integration of Building Information Modeling (BIM) into its design and construction processes, allowing for more efficient project delivery. As of the latest available information, Rosendin continues to thrive in the industry. The company remains a trusted name in electrical contracting, with a strong emphasis on customer satisfaction, technical excellence, and innovation