Find engineering consulting firms by capability and location.

ACT ONE & Associates is a consulting engineering and land surveying firm established in 2012 and based in Harrisburg, Pennsylvania. Licensed in Pennsylvania as Professional Engineers, Professional Land Surveyors, and a Sewage Enforcement Officer, the firm serves builders, contractors, developers, individual property owners, institutions, and municipalities with a broad range of civil, environmental, and structural engineering services.

Service detail: Land Surveying

Design-build general contractor, steel fabricator, and equipment manufacturer for industrial agricultural facilities.

Service detail: Design and Engineering

From Start to Finish, One Number to Call.

Service detail: Inspection Services

Providing service with teamwork

Project: Hays County Health Clinic Renovation

Precision Industrial Control and Automation Engineering

Service detail: Industrial Control Automation Engineering

Many Disciplines One Team

Project: Haven Hollow Park Improvements

architects + engineers

Project: Big M Building Reimagining

New England automation solutions and custom machinery

Service detail: Automation Systems Integration

Log and Wood Structural Engineering

Project: Trinidad Hunting Cabin

Founded in 1980, Aliquot Associates, Inc. is a multi-disciplinary engineering and surveying firm serving public and private clients across the San Francisco Bay Area. The practice offers civil engineering, traffic engineering, and land surveying services from offices in Oakland and Walnut Creek, California. Aliquot brings decades of expertise across diverse project types including public roadways and highways, transit facilities, residential subdivisions, commercial and mixed-use sites, water and sewer systems, stormwater management, and park improvements. With extensive agency-side experience and strong local knowledge across multiple Bay Area jurisdictions, the team provides responsive, customized service from initial planning and feasibility studies through design, permitting, construction, and inspection. Every project is managed directly by a principal, enabling quick decision-making and close coordination with property owners, architects, contractors, and agency representatives.

Project: Oakland Army Base Redevelopment

All County and Associates, Inc. (ACA) is a full-service civil engineering, land surveying, and environmental permitting firm established in 1992 and located in Gilbertsville, Pennsylvania. ACA serves clients across fifteen counties in eastern Pennsylvania, covering Berks, Bucks, Carbon, Chester, Delaware, Lackawanna, Lancaster, Lehigh, Luzerne, Montgomery, Monroe, Northampton, Pike, Schuylkill, and southern Wayne counties. The practice serves architects, builders, contractors, developers, homeowners, home inspectors, and real estate agents with a focus on helping clients navigate permitting and regulatory processes.

Service detail: Civil Engineering

Trusted Advisor

Service detail: Surveys

Architecture Engineering Environment

Project: Overton-Brooks VAMC Parking Garage Addition

A Unique Approach For A Unique Region

Project: Bell-10

Architects, Land Surveyors, Consulting Engineers

Project: Our Lady of the Lake

Structural Engineering Services

Service detail: Structural Design

Apex Technology Inc. is a full-service construction engineering company based in Jacksonville, Florida, providing coordinated structural, MEP, and component design and engineering services for residential homebuilders nationwide. Using BIM, Revit, and virtual construction modeling (3D through 6D), Apex streamlines design workflows, reduces build times, and lowers construction costs for single-family and multi-family builders. It focuses primarily on the residential and multifamily markets across the Southeast, Mid-Atlantic, Midwest, and Southwest United States.

Service detail: MEP Engineering

Water & Life

Service detail: Planning, Design, and Implementation

The no-nonsense spatial partner.

Project: City of Laramie, Wyoming ArcGIS Modernization

Aerospace Product Certification Consultants

Service detail: FAA Certification and DER Services

design + structural engineering

Service detail: Structural Design and Engineering

Civil | Environmental | Renewable Engineering & Consulting

Service detail: Civil Engineering

Auburn Land Surveying provides professional land surveying services for residential and commercial properties in Auburn, Alabama and surrounding areas. The team delivers ALTA surveys, boundary surveys, topographic surveys, construction surveys, drone LiDAR mapping, and flood elevation certificates for homeowners, developers, builders, title companies, attorneys, lenders, and real estate professionals.

Service detail: Land Surveying

Dependable, Accurate, Time Efficient, Cost Effective and Professional Land Surveying Services

Service detail: Land Surveying