Principal Engineering, Inc.

Improving the PRINCIPAL Infrastructure of our World

About the firm

Principal Engineering, Inc. (PEI) provides civil/public works infrastructure consulting engineering including planning and design, construction administration and management, resident inspection and quality assurance, and disaster damage assessment and recovery to federal, state and local government agencies and private industry. PEI is part of the Principal Infrastructure Group alongside Principal Infrastructure - A/E/C, LLC (a joint venture with Hardy and Associates/Architect, PLLC offering architecture and engineering services) and Principal Lowe Surveying, LLC (a joint venture with Lowe Engineers, LLC offering topographic, boundary and hydrographic land surveying). Engineering disciplines span civil, structural, environmental, electrical, mechanical, plumbing and fire protection.

Firm type: Civil Engineering · Structural Engineering · Environmental Engineering · Electrical Engineering · Mechanical Engineering · Water / Wastewater Engineering · Fire Protection Engineering

Credentials

LAPELS #3168

Capabilities

Civil and Public Works Engineering

Service website

Provides planning, studies, reports, engineering design, and construction management for public and civil works infrastructure.

Transportation and Roadway Design
Drainage Systems
Water Distribution and Treatment
Wastewater Collection and Treatment

Structural Engineering

Service website

Designs foundations, bridges, elevated platforms, civil works structures, and residential or commercial building structures.

Bridge and Platform Design
Civil Works Structures
Building Structural Design

Environmental and Coastal Services

Service website

Provides environmental site assessments, wetland delineations, jurisdictional determinations, permitting, and coastal restoration support.

MEP and Fire Protection Engineering

Service website

Provides electrical, mechanical, plumbing, fire protection, lighting, HVAC, controls, and emergency power engineering for facilities and public works.