Remediation: Excavation and Demolition, Asbestos Abatement;Waste Management: Haz/Non-Haz, Bulk, Drum, Liquid:Steel Recycling Dewatering, GWT O&M: Construction Services: Vertical, Horizontal, Infrastructure, Rehab/Remodeling, Residential, Commercial

We specialize in component level electronic repairs to thru-hole and (SMT) Surface Mount Technology boards. We reverse engineer proprietary or obsolete systems and design functional test systems to confirm in-service functionality.

GROUP FOUR TRANSDUCERS, INC.

Electric Power Distribution, Natural Gas Distribution, Sewage Treatment Facilities, Industrial Building Construction, Other Foundation, Structure, and Building Exterior Contractors

Other Measuring and Controlling Device Manufacturing, Air Traffic Control, Other Support Activities for Air Transportation, Support Activities for Rail Transportation, General Rental Centers

Railroad Rolling Stock Manufacturing, Line-Haul Railroads, Short Line Railroads, Specialized Freight (except Used Goods) Trucking, Long-Distance, Support Activities for Rail Transportation

Hydroelectric Power Generation, Fossil Fuel Electric Power Generation, Nuclear Electric Power Generation, Other Heavy and Civil Engineering Construction, Industrial Valve Manufacturing