Serving Rockwall and Dallas counties
Mobile service by appointment.
MobileOhm delivers expert electrical diagnostics, precision repairs, and custom installations for RVs and mobile systems—combining engineering expertise with practical solutions to keep you powered up and on the move.
MobileOhm is a D.B.A. of Towboats Lake Ray Hubbard, Inc. A Texas 'C' Corporation
Solar off-grid systems our specialty
Advanced RV Electrical Systems — Diagnostics, Repairs & Custom Installation
We are the people to call when you get the 'blank stares' from the nice people you called first.
Owner and Chief Engineer leif Erik Oistad
You get an experienced electrical engineer working directly on your project.
- Over 50 years of experience in Power Systems, Control and Communication Systems
- BsEE Electrical Engineering, LSU
- FEMA Telecommunications Specialist (0390)– Emergency communications, mobile command systems, and field deployments. Operator Mobile Communications Office Vehicle (MCOV), 'We fix what we drive'
- Advanced Solar Power Systems, National RV Training Academy NRVTA – Inverters, battery management, solar charging, generators, and AC/DC distribution
- Project Management for Engineers, MIT Sloan School of Management
- US Coast Guard licensed Captain, 100 ton with Towing and Sail endorsements
- ABYC Marine Electrical Certification and NMEA Marine Electronics Installer
- FCC General Radiotelephone Operator License (GROL)
- Project Management Professional (PMP)
Contact Us
Have an electrical problem others haven't been able to solve?
Tell us about your RV, electrical system, or planned installation. MobileOhm specializes in diagnosing difficult problems and designing practical, reliable solutions.
Click the 'Get in Touch' button
