JJ White Inc. has extensive knowledge and expertise in electrical 
installations, troubleshooting, and routine maintenance of electrical equipment, emergency systems, and high/medium/low voltage wiring equipment. Among our power distribution services, JJ White Inc. can build and install switchgear, electrical control panels, and motor control centers.
JJ White Inc., provides full maintenance capabilities for existing systems. Along with the calibrations of instruments and much more:
- Complete commercial electrical installations/repair/maintenance
- Rough wiring with conduit & other types of approved wiring methods
- Low voltage controls
- Security systems
- Fire alarm equipment and devices
- Underground services, including tie-ins to utility company transformers
- Communication cable & equipment installations
I want you to know how pleased I was with the performance of your company. The level of service and commitment to the work was obvious to all of us here. I personally was responsible for the pipeline job and could not have been happier with the result. The support all through the planning stages of the turnaround was top notch. The cherry on top was managing to do all of this work without even a minor first aid case. Kudos to you and your company, I look forward to working with you in the future.
– Bill Devine | Sunoco Chemicals
"I give a 10/10. JJ White was Safe! JJ White completed on schedule. JJ White kept me informed on the issues of the job"
– Troy Schlichting | Boeing
I thank each of you for your direct involvements, extended efforts, understanding of the utmost criticality with completing this work as scheduled. You all demonstrated the importance of this work to be accomplished to the highest level of our mutual expectations in supporting our academic programs at the School of Medicine. You all certainly raised up to the challenge and successfully overcame the presented obstacles.
– George Zafiropoulos, P.E. | University of Pennsylvania
Good relationships make for good business and good business is built on trust. Trust is a product of reliability, competence, judgement, and integrity. Your team has exhibited all of the aforementioned qualities and is largely responsible for my selecting JJ White as Bethesda Project's HVAC service provider. Working with a company that I trust is very important to me and I have found such a company
– Angelo G. Sgro | Bethesda Project, Executive Director
Consistently, your team has provided us with a top level of service, both in maintenance of our existing systems and with the recent installation of a new Liebert unit in our data center. We look forward to the continued expert level of support provided by JJ White
– Barbara McAvenia, Paul H. deLuca | AON