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Mechanical Construction

Since 1920, J.J. White’s Mechanical Construction Group has been a leader in the Mid-Atlantic region. The company’s Mechanical Construction Group services four major areas: pharmaceutical, commercial, industrial, and institutional. J.J. White is unique in its commitment to turnkey responsibility, and can contract for complete facilities requiring both civil and mechanical disciplines.

J.J. White is a single-source, multi-trade contractor, performing almost exclusively with its own workforce and working out of its own fabrication shop and Sanitary Orbital shop. This gives clients the benefits of single-source accountability, low cost, flexible scheduling and on-time completion. With over 150 supervisors in the Mechanical Group, each with an average of 20 years experience, J.J. White offers its clients unparalleled industry expertise.

Letters of Commendation

Sunoco Chemicals
“...a fantastic job on such short notice, and as always, their professionalism is reflected in the finished product they provide.”
Valero Paulsboro
“...you guys did an outstanding job finding, responding to and repairing the Acid Settler level column Friday & Saturday.”
SAP America, Inc.
“Your team did an excellent job, and I am extremely happy to report there are no punch list items (how I wish every project would close).”
Contractors Performance Evaluation (Rhodia) - PDF
“All JJ White technicians were observed to have carried out their duties in a safe and professional manner.”
University of Pennsylvania
“...Mike DePalma / Project Manger and Steve Lentz / foreman, went over and above to meet timing issues, and were very instrumental in having this project come in on time, and under budget.”
Sunoco
“I just wanted to take a few moments to let you know the execution, safety and professionalism exhibited by the JJW team went extremely well …”
Valero Delaware City
“ I just wanted to drop you note and tell you what a pleasure it was working with your team on the DCR Coker Turnaround…”
Genzyme Biosurgery
“…I would like to commend you and the crew that worked the beginning of our summer shutdown last week. …”
Conoco Phillips
“I just wanted to make sure you are aware of the support that Al Wilson and his group provided …”
Dow Chemical Company
“I want to take a minute and offer my thanks to JJ White for their timely completion …”
Arco Chemical
“…I feel that J.J. White, Inc. met the high standards of performance that we set for ourselves…”

Additional Letters »

Section Links

Case Histories

Boeing Company Comanche Relocation
Ridley Park, PA
Exelon Power
Philadelphia, PA
University of Pennsylvania’s School of Medicine
Philadelphia, PA