REMODEL, CONSTRUCTION, DEMOLITION, RENOVATION, COMMERCIAL, RESIDENTIAL, INDUSTRIAL, IMPROVEMENT, MEDICAL, OFFICE, RETAIL, SCHOOL, PARK, PAINT, DRYWALL, STRUCTURE, BUILDING, CARPENTRY, UTILITIES, POWER, WATER

Directional Drilling, Utility Locating, Dewatering Wells. Install water, sewer, gas, PVC conduit, HDPE, & steel pipe. Sizes to 24'

Water treatment operator, consulting

Licensed CA General Engineering Contractor specializing in excavating, road work, utility construction, snow removal, and rock blasting

MANUFACTURE WATER TREATING EQUIPMENT, INSTRUMENTATION AND CONTROL SYSTEMS, FOR INDUSTRIAL AND MUNICIPAL USERS.

Levee Construction and Repairs; Canal Construction and Bank Stabilization

Water tenders for fire fighting. Campground and RV Park. Retail convenience store.

grading, excavating, sewer, water, septic, paving, streets, highways, concrete, storm drains, site preparation, demolition

Water, sewer, storm drain, forestry support etc

General Contractor with both Heavy/Civil and Buildings expertise.

General Engineering, General Building

Experienced General Contractor specializing in bridges, water systems, concrete, and construction management. Provide crushed aggregate and crushng services.

Underground Utilities, Commercial Plumbing

Underground construction specializing in water, sewer and other utilities. Other services include sitework, paving, concrete, pipeline rehabIlitation, rock trenching and trucking.

Full service civil construction firm.

asphalt paving, seal coat, road repair, site work, underground utilities, water, sewer, storm drain installation, school, reinforced concrete pipe, parking lot, ac, asphalt, overlay

Inspection and evaluation of water storage tanks, including reports, specifications and design of coating systems, cathodic protection, safety related items. Can be accomplished drained or by the diving method.

RENT AS WELL AS SELL HIGH PRESSURE WASHERS, STEAM CLEANERS, AND PARTS AS WELL AS SERVICE.

HAI owns and operates 3 hydroelectric generating stations in California. HAI provides the following: Engineering, Project Management, Operation, Maintenance, Instrumentation, Control, and Inspection Services.

A construction consulting firm specializing in quantity analysis, cost analysis, construction management, CPM, QC, field management, case preperation / expert witnessing, forensics, concrete, ac paving, wet and dry utilities, earthwork, project planning.