Find engineering consulting firms by capability and location.

18 Grados Design is a multidisciplinary design-build architecture and engineering practice based in Puerto Rico, specializing in contemporary design and comprehensive project development. Founded in 2013, the practice delivers a diverse range of services encompassing architecture, civil and structural engineering, permitting, and construction management. It supports projects across multiple sectors, ranging from custom single-family residences to complex retail expansions and mixed-use developments. By integrating design and construction under a single collaborative framework, 18 Grados Design streamlines the execution of both small-scale renovations and large-scale commercial developments.

Project: Mirador

Leaders in Design, Construction, and Environmental Services

Project: RDU Airport Terminal 2 Expansion

Multidisciplinary engineering and support services in the Baltimore-Washington area

Project: WMATA Bus System Renovations

Mission-Driven.

Project: Naval Air Station North Island Soil Investigation

Providing Engineering and Architecture Services Since 2002

Project: Pikes Peak National Cemetery Master Plan & Design

Providing service with teamwork

Project: Hays County Health Clinic Renovation

Texas Civil Engineering Professionals

Project: Iowa Colony City Engineer

Making Buildings Perform Better

Service detail: Building Envelope

Allen Engineering and Science is an environmental, civil, and structural engineering practice serving private and public clients across the southeastern United States. Founded in 1993 as Eco-Systems and renamed in 2013, the company combines engineering, environmental science, planning, and construction management for oil and gas, manufacturing, energy, chemical, solid waste, real estate, and public-sector programs.

Service detail: Engineering

Design Solution for Everyone

Service detail: Structural Engineering

Where Engineering Meets Adventure

Project: Hampton Roads Bridge-Tunnel (HRBT) Expansion Design-Build Project

Excellence in Design, Enriching Our Community

Project: Women's Wellness and Breast Care

Service | Innovation | Quality | Sustainability | Safety

Project: Turbine Building Structural Assessment

Your Trusted Engineering Partner in the Pacific Northwest

Service detail: Water Systems Engineering

Reshaping California's infrastructure through innovative structural engineering and design

Project: Leimert Bridge Seismic Retrofit

Bloom Companies, LLC is an engineering, architecture, and construction management practice founded in 1998 in Milwaukee, Wisconsin. Established by Mathew Tharaniyil, the organization initially focused on bridge and structural engineering, eventually expanding to cover transportation, architecture, electrical and controls, and design-build delivery. It has grown through key acquisitions, including Hay Dobbs in 2024 and Jendusa Design Build in 2025, and serves academic, municipal, transportation, industrial, and utility clients across multiple US offices and international locations.

Project: Historic West Kilbourn Avenue Bascule Bridge Rehabilitation

Serving our clients for over 30 years.

Project: Tampa International Airport

Premier Engineering Design, Construction Support, and Maintenance Services

Service detail: Construction Management

YOU WANT IT, We Build It.

Project: Penn Station Phase 1

Carpenter Associates is a full-facility engineering practice based in Old Town, Maine, with more than 50 years of experience. It delivers mechanical, electrical, structural, and civil engineering alongside permitting and construction services for architects, municipalities, school departments, and private-sector clients across Maine and New England. Direct client engagement and careful attention to initial costs and long-term maintenance are central to every project.

Service detail: Civil / Site Design

Consulting Engineering and Land Surveying

Project: Barre Common Traffic Improvements

Creating infrastructure for 70 years.

Project: Village of Oak Park Right-of-Way Permitting Services

Civil Services, Inc. (CSI) is a multi-disciplined civil engineering consulting practice founded in 1989. Based in Jacksonville, Florida, CSI provides roadway design, bridge design, structural engineering, water resources, civil site design, program management, and construction engineering and inspection (CEI) services to public and private clients. CSI supports federal, state, county, and city agencies throughout the Southeastern United States and the Caribbean.

Service detail: Civil Engineering

Engineering a Sustainable Future with Safe, Innovative Solutions

Service detail: Project Management