Forensic Engineering

Mechanical Engineering

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J.S. Held’s mechanical engineers combine technical expertise with state-of-the-art equipment to analyze mechanical equipment and systems.

Our experts provide causation analysis, code upgrade and compliance support, and damage assessments with repair scope and cost estimating for systems in residential, commercial, and industrial applications.

For current firm engineering licensure info, click here.

Contact Us
Our Services
  • Code Upgrade & Compliance Support
  • Equipment & Systems Damage Assessments
  • Equipment & Systems Failure Analysis
  • Evidence Collection & Storage
  • Expert Witness & Litigation Support
  • Fire & Explosion Investigations
  • Human Factors Analysis
  • Invoice Review
  • Lab Examination & Testing Services
  • Product Liability
  • Repair Estimate Development & Review
  • Repair vs. Replacement Determinations
  • System Contamination Analysis
WE HAVE EXPERTISE WITH THE FOLLOWING SYSTEMS & EQUIPMENT
  • Building Management Systems (BMS) / Building Automation Systems (BAS)
  • Commercial & Industrial Systems
    • Axial & Radial Compressors
    • Industrial Furnaces
    • Process, Press & Machining Equipment
    • Water & Wastewater Treatment Plants
  • Fire Protection
    • Addressable Control Panels & Devices
    • Analog Control Panels & Devices
    • Commercial Kitchen Suppression Systems
    • Electric & Diesel Fire Pumps with Automatic Transfer Switches (ATS)
    • Wet & Dry Fire Sprinkler Systems & Specialty Systems
  • HVAC-R
    • Air- & Water-Cooled Chillers / Cooling Towers
    • Airside Heating & Cooling Systems
    • Chilled Water & Condenser Water Pumps
    • Commercial Kitchen Ventilation
    • Exhaust Systems
    • Geothermal Systems
    • Hydronic Heating & Cooling Systems
    • Piping & Insulation Systems
    • Refrigeration Systems & Equipment
    • RTUs / AHUs / FCUs / MUA Units
    • Split System AC Units
    • Steam & Water Boilers & Heat Exchangers
    • VAV & CV Terminal Units
    • Water Source Heat Pumps (WSHP)
  • Plumbing
    • Clean Dry Compressed Air (CDA) Systems
    • Domestic Water & Sanitary Drain Systems
  • Renewable Energy Systems
    • Hydro Turbines
    • Solar Energy
    • Wind Turbines
  • Vehicle Component Analysis
  • Vertical Transportation Systems
    • Escalators & Moving Walkways
    • Hydraulic & Traction Elevators
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Mechanical Engineering

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J.S. Held

Headquarters

50 Jericho Quadrangle
Suite 117
Jericho, N.Y. 11753
+1 516 621 2900
[email protected]

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© 2025 J.S. Held LLC.  

All Rights Reserved.

J.S. Held, its affiliates and subsidiaries are not certified public accounting firm(s) and do not provide audit, attest, or any other public accounting services. J.S. Held is not a law firm and does not provide legal advice. Securities offered through PM Securities, LLC, d/b/a Phoenix IB or Ocean Tomo Investments, a part of J.S. Held, member FINRA/SIPC. All rights reserved.
J.S. Held

Headquarters

50 Jericho Quadrangle
Suite 117
Jericho, N.Y. 11753
+1 516 621 2900
[email protected]

J.S. Held, its affiliates and subsidiaries are not certified public accounting firm(s) and do not provide audit, attest, or any other public accounting services. J.S. Held is not a law firm and does not provide legal advice. Securities offered through PM Securities, LLC, d/b/a Phoenix IB or Ocean Tomo Investments, a part of J.S. Held, member FINRA/SIPC. All rights reserved.
Markets Served

Geographies

Industries

Media Relations

[email protected]

© 2025 J.S. Held LLC.  

All Rights Reserved.

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