




About Us
GFA International, Inc. (GFA) is a full-service engineering firm providing Geotechnical Engineering, Environmental Consulting, Construction Materials Testing, Inspections, Building Code Compliance, Industrial Hygiene and Health and Safety services for a wide array of markets, clients and projects.
Services

Over 30 years of providing clients with reliable service, competitive fees and trusted results.
CONSTRUCTION MATERIALS TESTING AND INSPECTIONS
Helpings clients navigate complicated environmental issues throughout due diligence, design, clean-up and construction.
ENVIRONMENTAL SERVICES
Operating under professional engineers, certified as special inspectors, GFA’s team of experienced structural inspectors provide threshold, special and other structural inspection services.
STRUCTURAL INSPECTIONS
With one of the largest pools of building code professionals in the state, GFA offers inspection and plan review solutions to both our municipal and private clients.
BUILDING CODE COMPLIANCE
Providing an array of services in the areas of industrial hygiene consulting, safety management and environmental, health and safety training solutions.
INDUSTRIAL HYGIENE AND SAFETYDo You Know Sonic?
In addition to direct push and conventional drilling, GFA also offers Sonic drilling services. Our fleet includes a Terra Sonic TSi 150 Compact Crawler and a Geoprobe 8140LS Sonic Drill Rigs. Using sonic energy, sonic drill rigs achieve fast, clean, low-impact drilling in a wide variety of geotechnical, environmental, mineral drilling, and sampling applications.
GFA’s sonic drilling services can offer you superior sample collection, drilling waste minimization, a rapid drilling process, well construction without the impacts of borehole collapse and a high level of added safety the hands-free rod handling system… In summary, a superior drilling experience.
