Forensic Engineers & Experts

24 Hour Response ... (877) 851-3344

that survive legal scrutiny

Since 1991, Cissell Investigative Engineering has been solving problems and delivering solutions.

CIE’s network of forensic engineers, master technicians and scientists typically have more than 20 years of experience in multiple fields.

With one-call support, we serve all of New England, Long Island and Eastern New York.


Easy 1 – 2 – 3


  1 Day – Make Contact …

  2 Days – Onsite …

  3 Days – Final Report!

Quality assurance techniques and disciplined investigation approaches ensure the accuracy and truth in our reports. Technology – in both testing and analysis as well as productivity enhancing and quality assurance software, firmware and hardware – give us the tools to make conclusive determinations quickly.




Need an answer to minor damage or major loss,
or seek liability expert assistance,
CIE provides objective and decisive answers.

Experience with thousands of assignments has honed
our ability to accurately and conclusively determine
the cause of loss as well as provide our clients
with peace of mind.

The QUESTIONS we answer:

Why it happened?

Who's responsible?

How bad is it?

How can we fix it?

Jeffery A. Cissell P.E.


After completing more than 5000 investigations and determining how the failures have occurred, CIE identifies defects early, avoiding larger costs later. We help attorneys, insurance adjusters, condominium associations and property managers with SLIP-TRIP-FALL liability claims and PROPERTY LOSSES due to fire, flood, vehicular accidents and construction defects.

>> Download a detailed account of our 28-year record of successful investigations.


Testing for Mold

Our Expertise

Civil & Structural
  • Water Intrusion
  • Mold Causation
  • Structural Failure
  • Roofing Damage
  • Construction Defects
  • Wind, Hail, Storm Damage
  • Traffic Accident Reconstruction
  • Slip, Trip & Fall
  • Engineering Expert Witness
Mechanical & Electrical 
  • HVAC
  • Soot Cause
  • Product Liability
  • Electrical Failure
  • Fire Origin & Cause
  • Engineering Expert Witness

What happened? 

For urgent 24-hr Rapid Response,
call 877.851.3344.

Your Name (required)

Your Email (required)


Describe what happened ... be specific.

Upload Photos / Supportive Documents