Welcome to MM Diving Inc, located in the northwestern region of California in Crescent City, California. Our work experience includes underwater welding, burning, inspection and overall heavy underwater construction.
In business since 1998, we have had no incidences or accidents and we intend to keep it that way. Safety is always an issue, so is getting the job done in a timely professional manner. We welcome any governing safety agency on the jobsite any day any time.
We are a member of the ADCI and signatory with Local 34 Pile Drivers union.
Customer base includes the Bureau of Reclamation, Army Corp of Engineers, California State, Power Plants, Water districts, Harbor districts, USCG and large Union construction companies.
MM Diving Inc has two complete portable dive stations. Both units have color video, burning gear, hot water, rigging and spare parts. Each unit is kept ready to roll right away day or night.  Additionally we have the only decompression chamber available between the Bay area and Portland Oregon. When not on the job, the chamber is kept plumbed up in our shop and available to rescue and fire fighting personnel should the need arise and time is of the essence.
Divers employed by MM Diving Inc make a difference. Divers considered for employment must have a minimum of 10 years working experience and must come highly recommended from inside sources. In general we average 15-20 years experience diver. A dive company is only as good as it’s last job and this is where experience counts.
Give us a call and we will work with your engineers to complete your project in the safest and cost effective manner. On emergency jobs rest assured, we will handle it.
I treat my men right, I treat the customer right, I will treat you right.

Vic Markytan - President