Office: 127 Sanders Ferry Rd, Suite 300, Hendersonville, Tennessee , 37075, US

Phone: (615)-826-5559


George A. Shrokman, Jr. - The Industrial Door Geek

Shrokman Technologies Company LLC - Door Controls Engineering and Application


We offer a variety of Professional Consulting Services for Industrial Doors and Controls.

Plant Services

Building Owners, Project Engineers and Architects use our services to assist in their projects.

Installation Supervision

We provide factory certified installation services for various manufacturers.

Service and Troubleshooting

We travel around the world solving problems and finding solutions.

Educational Services

Training for Door Installers and Plant Door Repair Crews

Consulting Services Rates


George A. Shrokman, Jr.


Industrial Door Field Consulting And Training Services

Per hour fee—Maximum of 8 hours per day                                                         $275.00

Minimum Charge—4 hours + Travel                                      $1,100.00

Complete day fee-Maximum of 8 hours per day                                                $2,200.00

Each additional hour over 8 hours per day                                                            $425.00

Saturday:          Minimum Charge – 4 hours -                                                    $2,200.00

                        Complete day fee – Maximum 8 hours per day              $4,400.00

                        Each Additional hour over 8 hours                                               $700.00

Sundays & Holidays     8 hr min. – Maximum 8 hours per day               $8,800.00


International Services And Special Site Note:

Many times extreme environments and International Service require special medical exams and forms to be filled out.  Since these are work related our insurance company does not pay for them.  When taking these exams, we charge our standard rates plus test costs & 15%.


Door Control Systems Product Analysis and Evaluation Services

Underwriters Laboratories (UL) UL 325 & UL 508A Canadian Standards Association (CSA)

Analysis services in our facility – per hour                                                             $300.00

Field analysis services -             Minimum Charge – 4 hours                                  $1,200.00

                                                Complete day fee – Maximum 8 hours  $2,400.00

Follow Up Analysis in our facility per hour                                                             $300.00


Industrial Controls Engineering Services

New System

New System Design Schematics Only                                       $4,600.00

New System Material Lists Only                                                           $1,800.00

 New Program for Door Only – Preliminary                                           $1,800.00

For Start Up Charges see Field Consulting Services and Travel Charges.

 Existing Systems

Update old drawings to current year products                           $220.00

Update old material lists to current year products                         $220.00

Update PLC Programs to current year products                                    $220.00

 Diagnostic Program Updates

Add flashing light diagnostics to existing programs                                  $3,500.00

Add Digital Display diagnostics to existing programs                  $4,600.00

 Field Installation of Programs

See Field Consulting Services and Travel Charges for rates.

We generally require 2 hours for each door to install and verify the program.  Time includes recording documentation for initial start up.


Travel and Reimbursed Expense Schedule (To and From Site)

Travel Charges – Per day or partial day – Monday thru Friday              $2,200.00

                                                                                           Saturday                $2,800.00

                                                                                             Sunday                $3,600.00

Travel is scheduled via regular airlines- Mon/Fri Business Class—Cost & 15% processing.

                                                            Sat / Sunday    First Class – Cost & 15% processing

Meals—per day--$75.00

Rental Car—Full size—Cost &20% processing

Lodging—Holiday inn, Courtyard, Hampton, Etc.—Cost & 20% .




All billings are completed on a weekly basis

Terms: Net Cash 10 Days

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