One Source Group, LLC. — The Solutions People

We at 1SG offer a unique style of doing business with our clients. Our business model is not only to assess your environmental needs, but to provide “real solutions,” and options.

The mission of 1SG is to offer our clients the most economical and best available choices that thoroughly solve their environmental needs.

The three interlocking rings in the 1SG logo symbolize the combination of over 40 years of experience in Environmental Engineering, Industrial Hygiene, and Health and Safety that our company has to offer.

The 1SG goal is to not offer a “quick fix” but, real tangible solutions, which inturn will assist us in developing a solid business relationship with our clients.

1SG is certified as a State of California Registered Environmental Assessor. We are listed with the Small Business Administration's Pro-Net System, we are certified by Los Angeles County as a Small Business Enterprise, and we subscribe to the Environmental Protection Agency's "Tools for Schools" IAQ Program.