Founded in 1954, Halliwell is a premier multi-service Engineering, Forensic Architecture, and Construction professional services firm providing comprehensive loss consulting to corporations, insurance companies, law firms and government agencies across the globe. We specialize in forensic engineering, construction management services, building envelope assessments, technical evaluations of energy, petro/chemical, heavy machinery, industrial loss services, manufacturing and industrial equipment, CAT assistance, dispute resolution, and more. We have offices throughout the United States and are expanding globally. 

We are a people-first organization of the most sought-after technical experts, capable of seeing beyond existing perils, in determining property damage causation, failure analysis and restoration solutions, who help clients effectively solve the largest and most complex claims. Our staff of qualified engineers, forensic architects, construction experts, GIS/GMS specialists and meteorologists provide a disciplined, collaborative approach to the diagnostic practice of building damage investigations, product and construction liability investigations, failure analysis and repair and/or replacement recommendations, and arbitration/litigation support.  

Our services:
•	Builder’s Risk 
•	Building Envelope 
•	CAT Response 
•	Civil/Structural Engineering 
•	Construction Defect 
•	Construction Services 
•	Electrical Engineering 
•	Energy: Exploration, Piping & Refineries 
•	Expert Witness Testimony & Litigation Support 	
•	Fire & Explosion 
•	Forensic Architecture 
•	GIS/GMS Services 
•	Industrial Loss Services 
•	Manufacturing, Process Plant & Heavy Machinery Services 
•	Mechanical Engineering 
•	Meteorology 
•	Renewable Energy 

Renewable Energy

Engineering

Construction

Halliwell

Jack Halliwell

Steven Fulmer Ph.d., P.e.

Simon Tomkins

Garret Byrne

P. E. Chad Zielinski

Steven M. Lemmo

Janine Barnette

Holly McNiel

Maria Elena Cruz

Jorge Berrios Pe, Ap, Cfei

Engineering and Construction Team

Human Resources and Administration Team

Leadership Team

Teams at Halliwell

Engineering and Construction Team

Human Resources and Administration Team

Leadership Team