Find engineering consulting firms by capability and location.

Redefining Technical Excellence

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.

Successful Partnerships, Successful Projects

Full-service Mechanical, Electrical, Plumbing Engineering and Commissioning Firm

Welcome to a whole new level of MEP commitment to your projects.

Cost-effective, one-stop engineering, surveying, and planning services

We Make Building Projects a Better Value

Multidisciplinary Engineering, Special Inspections & Expediting Services

California's Only One Stop Shop

Any Scale, Every Detail Handled.

Founded in 2017, Annex Engineering Group is a service-oriented MEP and fire protection engineering firm based in Columbus, Ohio. Annex offers mechanical, electrical, plumbing, and fire protection coordination engineering for projects ranging from office remodels, multi-family residential, and restaurants to manufacturing/industrial facilities and historical renovations. Licensed in 49 states and Washington D.C., Annex serves as the prototype engineer for several national clients, establishing design standards that reduce construction costs and timelines while increasing consistency and quality.

Consulting Engineers

Apex Engineering Group brings clarity and confidence to complex engineering projects.

Aspire Engineering is a consulting engineering practice located in the Washington, DC metropolitan area that provides mechanical, electrical, plumbing, and fire protection engineering services. Project types include commercial, educational, healthcare, institutional, retail, recreation, residential, government, religious, and retrofits. In addition to design services, it provides construction administration services, sustainable and LEED design, energy and life cycle cost analysis, lighting analysis, existing building system evaluations, master planning, commissioning, BIM design, and peer review. It also offers educational and instructional seminars to clients to increase awareness and knowledge of the engineering design process, available systems, and design choices for projects to improve overall building efficiencies.

Licensed MEP Engineering Done Right

Engineering Design & Consulting

Augusta Engineering is a Nashville-based MEP engineering firm licensed across 31 states, specializing in mechanical, electrical, and plumbing engineering services tailored for small-scale projects. Augusta Engineering delivers agility and technical expertise for new construction and renovation projects across municipal, state, federal, industrial, healthcare, commercial, and institutional markets, with a focus on eco-conscious and sustainable engineering solutions.

Plan. Design. Engineer.

Dream Bigger, Build Better

Hartford, CT-based Consulting Engineers Specializing in HVAC, Plumbing, Fire-Protection, Electrical, and Geo-Thermal Heat Pump Systems

A Partnership Built for Success

Driving the Stupid Out of Construction

Over 50 years of expert consulting solutions

Building Partners