Complete engineering development and support services
from concept to completion.

Merrell Johnson offers everything you need under one roof.

Our engineering development and support services span the entire lifecycle of a variety of project types, including municipal, military, industrial, commercial, medical and residential developments. This allows for more open collaboration, faster turnaround times, seamless transitions between project phases, and significant cost savings, with the assurance that you are consistently interacting with familiar faces throughout the cycle of the project.

MERRELL JOHNSON CIVIL AND GEOTECHNICAL ENGINEERING IN SOUTHERN CALIFORNIA, APPLE VALLEY, HIGH DESERT

CIVIL & GEOTECHNICAL ENGINEERING

Engineering services are led by our principal and associate engineers with the support and coordination of office and field staff.

Services include: Architectural Studies, Commercial Development, Design Build Ventures, Feasibility Studies, Grading Plans, Hydrology/Hydraulics, Industrial/Facilities Development, Land Development/Planning, Municipal Services, Residential Development, Roadway Design, Sewer Collection, Sewer Improvement Plans, Solar Energy Facilities, Storm Drain Analysis & Design, Storm Water Pollution Prevention Plans, Street Improvement, Sub-Divisions, Water Distribution, Water Improvement Systems, Water Quality Management Plans, Water Resources

MERRELL JOHNSON CONSTRUCTION MANAGEMENT IN SOUTHERN CALIFORNIA, APPLE VALLEY, HIGH DESERT

CONSTRUCTION MANAGEMENT

MERRELL JOHNSON LAND SURVEYING IN SOUTHERN CALIFORNIA, APPLE VALLEY, HIGH DESERT

LAND SURVEYING

CONSTRUCTION MATERIALS TESTING & INSPECTION

MERRELL JOHNSON CONSTRUCTION MATERIALS TESTING IN SOUTHERN CALIFORNIA, APPLE VALLEY, HIGH DESERT

With a multi-accredited testing laboratory (AMRL, CCRL, DSA, USACE, Caltrans), a fully certified testing and inspection staff (ACI, ICC, AWS-CWI, DSA, Caltrans), and experienced engineers, Merrell Johnson Companies can provide quality materials engineering and testing, special inspection, and construction management you can rely on. With field technicians, inspectors, and a laboratory local to your project, we can provide a timely and cost-effective response to your project needs.

Services include: Aggregate Testing & Inspection, Asphalt Paving Testing & Inspection, Concrete Testing & Inspection, Concrete Vapor Emissions Testing, Grading Observation, High Strength Bolting Inspection, Masonry Testing & Inspection, Post-Tensioned Concrete, Soil Testing & Inspection, Spray-Applied Fire Proofing, Structural Steel Testing & Inspection, Welding Inspection & Certification

With more than two decades of added value and expertise in the direction of large-scale, multi-million-dollar projects, we stand behind a winning record of accountability-based leadership; able to coordinate and direct multiple project-based efforts while managing and motivating project teams of more than 250 individuals and contractors.

Services include: Contract Management, Project Management, Estimating, Budget Analysis, Site Operations, Site Supervision, Strategic Planning, Cost Control, Communications

Equipped with state-of-the art satellite and robotics surveying technology, our expanding productivity and continuing development allow us to competitively price and perform survey services that exceed expectations.

Services include: Boundary Surveys, Construction Staking, ALTA Surveys, Right-of-Way Acquisitions, Easements, Mining Surveys, Grading Plans, Topographic Surveys, GPS Surveys & Control, Cadastral Mapping, Aerial Drone Topography

In an effort to exceed our clients' expectations and meet their project goals, we actively expand our capabilities. If you do not see the service you need here on our website, please contact us. We are certain we can provide the services your project requires, from concept to completion.