San Francisco’s BPM LLP, one of the 50 largest accountancies in the country, is entering Orange County with the purchase of Santa Ana’s Kramer & Olsen Accountancy Corp.

All 14 Kramer & Olsen employees will stay at its current location and will operate under BPM.

David Jorgensen will continue to serve as the managing partner of the Santa Ana office and will join BPM as partner. Founding Partner Gary Kramer will join BPM as Of Counsel.

Kramer & Olsen specializes in real estate, nonprofits and healthcare, among other areas.

BPM, which has approximately 470 personnel and 40 partners, has six offices in the San Francisco Bay Area as well as offices in India, Oregon, Hong Kong and the Cayman Islands.

Kramer & Olsen ranked 50th on this year’s Business Journal list of accounting firms, based on its employee count.