AEIS
South Plainfield, NJHelping Build a Safer Infrastructure
Project: LaGuardia Airport Redevelopment
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Helping Build a Safer Infrastructure
Project: LaGuardia Airport Redevelopment

Atlantic Testing Laboratories, Limited (ATL) is a full-service engineering support firm with eleven offices throughout New York State, providing geotechnical engineering, materials testing, environmental services, and subsurface investigation to infrastructure, industrial, governmental, and private clients across the Northeast, Midwest, and Mid-Atlantic regions. ATL maintains a database of more than 6,000 completed geotechnical and subsurface investigation projects in the Northeastern United States, in-house geotechnical laboratories, a diverse fleet of drill rigs, and an in-house fabrication shop for custom field tools. Key capabilities include subsurface investigations (soil and rock sampling, SPT, CPT, groundwater monitor well construction), construction material testing (concrete, steel, asphalt, masonry), geotechnical engineering (foundation design, pavement design, slope stability, dynamic pile testing), environmental services (Phase 1 and 2 ESA, asbestos and lead surveys, mold assessment, SWPPP inspections, vapor intrusion assessments), and nondestructive testing.
Project: Tappan Zee Bridge

Structural Integrity. Engineering Excellence.
Project: Baker's Ferry Emergency Bridge Inspection

Welding engineering and qualification testing
Service detail: Welding Engineering Services

Turn-key project solutions, done right.
Service detail: EPC & Project Management

Hollatz Engineering, Inc. (formerly Wilson Engineering, founded 1985) provides third-party construction administration, inspection, special inspection, and materials testing services for civil and building projects in Juneau and Southeast Alaska. With over 35 years of experience and involvement in more than $400 million of construction projects, Hollatz Engineering has supported roads, bridges, airport facilities, marine infrastructure, water and sewer systems, and public buildings throughout the region.
Project: Columbia Blvd, Poplar Ave, and Mendenhall Blvd Reconstruction
Keyowner Engineering, PC is a multi-discipline professional engineering corporation based in New York. The practice provides engineering, inspection, and construction management services to private, public, and financial institution clients. It offers structural engineering design, mechanical design, energy engineering, and a broad range of inspection services, including building systems inspections, bridge inspections, and Local Law compliance inspections.
Service detail: Engineering Design

Expert witness and forensic engineering services for the oil and gas, refining, and pipeline industries
Service detail: Expert Witness Services

Your expert resource for materials analysis.
Service detail: Materials Testing

Professional Engineering Solutions (PES) is a licensed professional engineering practice in Houston, Texas, with experienced engineering experts across multiple disciplines. It provides reliable engineering solutions to challenging technical problems using current methods, specifications, codes, standards, and advanced modeling and simulation techniques. The practice is highly skilled in engineering analysis and computational simulations, and also serves as a third-party reviewer to verify that engineering services performed by others conform to industry standards, codes, and project specifications.
Service detail: Structural and Mechanical Engineering
Specialized metallurgical engineering, materials testing, and corrosion failure analysis
Service detail: Metallurgical Engineering
Specialized consulting in welding, metallurgy, corrosion, and ASME code compliance
Service detail: Welding Engineering Consulting

Leading and Supporting, We Build Florida's Future Together
Project: RiversEdge Phase 3 CRA/CDD Project
Bold Competence
Service detail: Welding Engineering Services
Welding Engineering & CWI Inspection Services
Service detail: WPS/PQR Development & Qualification