D&O Contractors, Inc. of Arizona is a quality A General engineering Contractor specializing in Earthwork, Paving, Chip Seal, Crack Seal, and Fog Seal for various types & sizes of projects.

We can perform earth work construction, pioneering building, reconstructing and any other types of road improvement, building earth dikes, dams, irrigation. We can also provide petroleum products, sand and gravel materials, heavy equipment repair.

Licensed General & Engineering Contractor in Arizona, California and Nevada

Construction Excavating

General contracting services.

Design, constuct, and service fuel farms and equipment.

Advertising research, specializing in quantifying and diagnosing the ROI of advertising. Multimedia campaign analysis to improve advertising results.

We are a General Engineering Contractor whose primary line of business is infrastructure construction for municipalities, counties and the state. We typically perform various types of concrete work, underground utilities, grading and paving.

We design and implement control technology for various fields.

General Contracting work including excavating, high voltage cable installation, switch gear and transformers, overhead power lines, fire suppression installation, roadway and walkway paving and all concrete work.

Concrete work, Sewer, Water, Metal Buildings

Equa Solutions provides project management, professional services and a wide range of construction capabilities.

ENGINEERING, DESIGN AND INSTALL. OF CORROSION PREV. SYSTEMS FOR UNDER/ABOVE GROUND METALLIC SYSTEMS, WATER/GAS TANKS, WATER/WASTE TREATMENT PLANTS, POWER PLANTS, GAS, SEWER & WATER PIPE LINES, GAS LEAK SURVEYS, UTILITY LOCATING & VACUUM EXCAVATION SERV.

General Construction, Const.Mgmt., Construction Design Build, Historic Restoration, Remote Site Construction, Concrete, HVAC, Mechanical, Plumbing, Painting, Carpentry, Electrical, Excavation, Landscaping, & MASONRY

Dirt and in ground utilities, sewer and water line installation, excavation, grading, concrete and asphalt

Comprehensive services include: design work, alterations, permitting, site preparation, residential/commercial construction, infrastructure installation, such as water and sewer facilities, dry utilities, and all paving and grading improvements.

LARON has established a reputation over the past 30 years as a leader in machining, fabrication, millwright services, electrical equipment repair and manufacturing, new equipment sales, and predictive maintenance. This reputation has been based on supporting the mining, manufacturing, power generation, gas transmission and construction industries by creating a partnership of trust and confidence.

We are small woman and family owned business. We are fully certified welders, in both AWS D1.1 and D1.5 structural welding and API 1104 pipeline welding. We have been in business now for 13 years. In that time have worked on some of the largest ADOT highway projects in history, including the Hoover Dam-Kingman Highway, and the US 60 project in Tempe, AZ, with total footage installed of over 120, 000 LF of handrail throughout the state for ADOT, county, city and private entities. We offer all aspects of fabrication, including bridge work, pipeline welding, repair of steel natural gas pipelines, fabrication of drainage grates, metal buildings, custom design and installation of open wall metal shade structures, custom decorative fencing and gates , and various other metal products. Please contact us for your welding needs for all avenues of projects.

Restaurants, offices, warehouse, complexes

metal fabrication