Top MEP Engineering Design Firms in North Carolina

National MEP Engineers

National MEP Engineers has built its reputation by operating as an extended engineering team for architectural and general contracting firms managing projects across NC. The firm leverages a PE-led delivery model that brings MEP, fire protection, and energy modeling together in a single coordinated BIM workflow.

Considering the state’s humid Piedmont and coastal zones, this firm’s mechanical experts run HAP and TRACE load calculations that account for elevated latent cooling demand. A 3-layer QC procedure guarantees minimal permit review friction across local AHJs.

Capabilities:

• HAP and TRACE load calculations for HVAC sizing
• NEC-compliant electrical distribution and lighting design
• Domestic water, sanitary, and gas piping design
• Sprinkler and standpipe fire protection layouts
• IECC energy modeling and compliance documentation

Sectors Serving:

• Commercial and hospitality
• Multifamily residential
• Institutional and government
• Tenant improvement and adaptive reuse

Optima Engineering

Optima maintains three offices in North Carolina: Charlotte, Raleigh, and Asheville. These offices ensure that the firm’s engineers are close to Piedmont and mountain project sites.

Optima Engineering’s mechanical practice designs HVAC systems for data centers, laboratories, and large assembly spaces where humidity control is of great importance. Their electrical team also performs arc flash and photometric studies, along with standard power distribution work.

Capabilities:

• HVAC design for labs, data centers, and clean rooms
• Arc flash and power quality studies
• Domestic water, storm, and acid waste plumbing systems
• Fire pump design and sprinkler specifications

Sectors Serving:

• Healthcare and medical centers
• K-12 and higher education
• Multifamily and commercial

McKim & Creed

This organization has set up a deep bench of North Carolina university clients, including UNC Chapel Hill, UNC Charlotte, UNC Wilmington, and NC State. McKim & Creed’s MEPSFP professionals routinely design central utility plans, building automation upgrades, and chiller replacements for large-scale academic campuses. This central plant expertise matters in NC, where seasonal humidity alterations strain chilled water systems statewide. The firm has also been actively involved in supporting healthcare clients, including chilled water infrastructure work for UNC Hospitals.

Capabilities:

• Central utility plant and chiller plant design
• Building automation system upgrades
• HVAC replacement and energy optimization
• Structural coordination alongside MEP scopes

Sectors Serving:

• Higher education and research labs
• Healthcare systems
• Government and municipal facilities

AME Consulting Engineers (a Salas O'Brien Company)

Based in Charlotte and part of Salas O’Brien, AME Consulting Engineers designs MEP systems for federal, military, and acute care facilities. Their portfolio covers central energy plants, medical gas systems, and USP 800 pharmacy design for healthcare clients.

The electrical team of the firm performs short-circuit studies and arc flash analysis for medium-voltage distribution systems. Such technical depth is what NC’s growing base of hospitals and federal installations needs.

Capabilities:

• Central energy plants and medium-voltage distribution
• Medical gas, oxygen storage, and USP 800 pharmacy design
• Short-circuit study and arc flash analysis
• Building automation and retro-commissioning

Sectors Serving:

• Federal and military facilities
• Acute care and ambulatory healthcare
• Municipal and civic buildings

WGI

WGI runs its North Carolina operations from a Raleigh office and combines MEP engineering with structural, civil, and parking design under one roof. Their MEP proficiency serves healthcare, education, science and technology, and mixed-use markets throughout the USA.

WGI’s multidisciplinary structure assists developers in NC in coordinating mechanical and electrical scopes with site civil and structural packages early. This organization’s healthcare MEP work extends to hospitals, medical office buildings, and ambulatory centers statewide.

Capabilities:

• MEP coordination integrated with civil and structural teams
• Science and technology facility systems design
• Electrification and sustainability-focused MEP strategies
• Mixed-use and urban infill building systems

Sectors Serving:

• Healthcare and medical office
• Government and civic
• Mixed-use development

SKA Consulting Engineers

SKA, headquartered in Greensboro, keeps MEP and fire protection under a single service line for Piedmont and Southeast projects. The mechanical team specializes in chiller replacement and HVAC equipment condition assessments for aging campus buildings.

Their project portfolio includes the NC State University Belltower restoration and renovations at Piedmont Triad International Airport. SKA’s electrical division is responsible for performing arc flash analysis consistent with NFPA 70E for commercial and industrial clients.

Capabilities:

• Chiller replacement and HVAC condition assessments
• Power distribution and emergency power system design
• Lightning protection and arc flash studies
• MEP commissioning services

Sectors Serving:

• Higher education and historic buildings
• Aviation facilities
• Healthcare and municipal