Find engineering consulting firms by capability and location.

We make sure buildings work

Energy by Design

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

Leaders in professional engineering for over 40 years

Full service planning and design.

We Make Building Projects a Better Value

Cost Effective Engineering

Integrated Architecture & Engineering

Enhancing communities and the built environment.

Professional Project Management Group

Multidisciplinary Engineering, Special Inspections & Expediting Services

Professional Consulting Engineers

California's Only One Stop Shop

Many Disciplines One Team

Geotechnical Solutions for a Sustainable Future

Experience. Passion. Excellence.

Advanced Engineering Consultants specializes in providing mechanical, electrical, plumbing, fire protection, technology, and utilities engineering design and construction administration services for the built environment. Established in 1998, the practice works collaboratively with owners, architects, and contractors across the Midwest, the nation, and globally. It has completed nearly 2,000 projects across diverse sectors including government, healthcare, education, and commercial markets.

Built for real world project delivery

Advantus Engineers is a Pittsburgh-based engineering consulting practice founded in 2004, specializing in building commissioning, sustainability consulting, MEP assessments, construction quality assurance, and environmental compliance. It serves public, institutional, and commercial clients across the Pittsburgh region. Over more than two decades, the practice has supported LEED certifications, water quality programs, and on-call MEP engineering for clients including the Pittsburgh Water and Sewer Authority and the David L. Lawrence Convention Center.

Energy efficiency engineering and clean energy design for the built environment

Making Buildings Perform Better

Established in 2013 by Laurie Allen and Monique Allen, Allen Construction Management Services Northwest, LLC (ACMS Northwest) is an Oregon-based civil engineering and construction management practice. It provides professional services for public agencies and private-sector clients, with experience on major Pacific Northwest projects such as the City of Portland Secondary Treatment Expansion Program, Port of Portland PDXNEXT, and ODOT I-205 Abernethy Bridge.

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.

Expert commissioning and MEP engineering solutions delivering precise building performance and sustainable design.