Shield has provided environmental services since 1984. Shield has operated as Hatcher-Sayre (1984), Petroleum Testing Services, Inc. (1988), Shield Environmental Associates, Inc. (1992) and since 2001, Shield Engineering, Inc.
In summary, Shield possesses the following capabilities:
- Shield has been headquartered in North Carolina for over 20 years
- Shield is registered and both a Professional Engineering and Geological firm in North Carolina
- Licensed Professional Engineers in 10 states
- Shield has worked on over 50 industrial facilities, 75 municipal, industrial and private landfills; 150 petroleumand 70 Dry Cleaning sites
- Shield is a Registered Environmental Consultant (REC) in North Carolina
- Principals – all registered professionals with a combined 225+ years experience
- Technical Staff averages 12+ years of experience
- 70% of Staff have 10 or more years of experience
- In-House AMRL-Certified Soils Laboratory

