Public engineering firm directory

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Allison Structural Group

Columbus, OH

Allison Structural Group is a Columbus, Ohio-based structural engineering and inspection consulting practice serving developers, architects, contractors, realty companies, and facility owners. It provides structural design for new and existing buildings, site civil consulting, condition assessments, and industrial support structures. Project types range from residential additions and tenant improvements to industrial plant upgrades and commercial property acquisitions. The practice delivers projects using BIM and Revit for clear, coordinated design documentation.

WebsitePhone2 offices6 projectsSize Estimate: 2-10 employeesUpdated Jun 2026

Project: Sawmill Place Apartment Building

Service: Structural EngineeringService: Structural design for new buildingsService: Structural upgrades and alterations to existing facilitiesIndustry: CommercialIndustry: ManufacturingType: Architecture & Engineering+51 more

Chiffert Ingenieria Arquitectonica Corp

Southampton, NY

Helping People Have Resilient Homes & Buildings

WebsitePhone3 offices1 leadersUpdated Jun 2026

Service detail: Inspection Services

Service: Inspection ServicesService: Pre-Purchase Home Inspection (Standard)Service: Pre-Purchase Home Inspection (Deluxe)Industry: ResidentialType: Acoustic Consulting+32 more

MARGO Engineering

Experience Engineering Excellence

Website1 leadersUpdated Jun 2026

Service detail: Architectural Design

Service: Architectural DesignService: Research and PlanningService: Home Addition and RemodelIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+15 more

Massoudi Consulting Engineers, Inc.

San Francisco, CA

San Francisco Bay Area Structural & Civil Engineers Serving the Community Since 2012

WebsitePhone1 office1 leaders3 credentialsFounded 2012Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: New Construction Framing DesignService: Foundation Engineering & RepairIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+23 more

Mid-Cities Engineering

Bellflower, CA

Design, Engineering, and Compliance Solutions

WebsitePhone1 office7 leadersFounded 2002Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Grading and Drainage PlansService: Water and Sewer PlansIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+31 more

Nazareth Civil

Los Angeles, CA

Offering Solutions That Make A Difference

WebsitePhone2 officesUpdated Jun 2026

Service detail: Building Design

Service: Building DesignService: New Custom Building Conceptual and Detailed PlansService: Room AdditionsIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+30 more

The Design Connection

Rochester, MN

Residential & Commercial Design and Drafting Services Throughout Southeastern Minnesota

WebsitePhone1 officeUpdated Jun 2026

Service detail: Residential Design

Service: Residential DesignService: Custom home designService: Home additionsIndustry: ResidentialIndustry: CommercialType: Architecture & Engineering+14 more