Top MEP Engineering Design Firms in Ohio

National MEP Engineers

National MEP Engineers supports Ohio-based architecture firms and general contractors with US-licensed PE-led MEP, fire protection design, and energy modeling services across the full SD, DD, and CD workflow. The company has extensive experience working on various projects throughout Ohio.

MEPF Deliverables:

• HAP/Trace load calculations and ductwork routing strategies
• NEC-compliant power distribution and lighting layouts
• Domestic water and sanitary system planning
• Sprinkler zoning and riser coordination
• IECC prescriptive and performance energy code documentation

Standards and Process:

This firm resolves all four disciplines within a unified Revit/BIM model, backed by a three-phased quality control procedure and a round-the-clock architect response commitment. This structure aligns perfectly with expedited tenant improvement projects, ground-up buildings, and multi-site rollout programs that necessitate consistent engineering criteria across locations.

Karpinski Engineering

Operating from its main office in Cleveland, Karpinski Engineering remains top-ranked among Consulting-Specifying Engineer’s MEP Giants and has established one of Ohio’s greatest healthcare and higher education MEP portfolios. Some of Karpinski’s notable works include Cleveland Clinic’s Innovation District and multi-building infrastructure upgrades at Ohio State University’s Wexner Medical Center.

MEPF Deliverables:

• Mechanical, electrical, and plumbing infrastructure planning
• Risk-ranked upgrade roadmaps for aging campus and hospital central plants
• Power distribution studies that cover arc flash, short circuit, and electrical system coordination

Standards and Process:

Studies are performed to ensure NFPA 70E compliance, which is the standard for electrical safety in the workplace, with arc flash warning labels issued for every modeled piece of electrical equipment. This approach gives Ohio facilities teams a documented foundation for tackling long-term infrastructure risks.

Osborn Engineering

Osborn Engineering is one of the nation’s oldest continuously operating, employee-owned engineering firms, with MEP engineering as a primary practice structured around the same team that has served Ohio for more than a century. The organization was founded in 1892 and currently operates from 14 offices, including its headquarters in Cleveland.

MEPF Deliverables:

• HVAC design featuring chilled beams, geothermal, variable refrigerant flow (VRF), dedicated outdoor air systems (DOAS), and energy recovery systems
• Electrical design encompassing mission-critical emergency power and on-site generation via solar and fuel cells
• Plumbing design covering storm, grease, and oil separation, lab waste, and rainwater reclamation

Standards and Process:

Osborn produces designs in a 3D BIM environment to fortify coordination during design and curtail field conflicts during construction for projects with no stated limits on scale, complexity, or delivery method.

Advanced Engineering Consultants (AEC)

Commencing its journey in 1998 from Dublin, Ohio, Advanced Engineering Consultants is another 100% employee-owned organization headquartered in Columbus. The firm has earned Top 100 rankings on Consulting-Specifying Engineer’s MEP Giants list and holds SBE, MBE, and DBE certifications.

MEPF Deliverables:

• MEP, fire protection, and technology design
• Sustainability consulting
• Commissioning
• Construction administration

Standards and Process:

Advanced Engineering Consultants has multi-year IDIQ contracts with the US Army Corps of Engineers, GSA, and the US Navy. Earning multiple LEED Gold Certifications resonates with the firm’s sustained federal and commercial code-compliance experience, along with its Ohio commercial and institutional work.

HAWA Engineers

With headquarters in Westerville, Ohio, near Columbus, HAWA Engineers specializes in HVAC, fire protection, plumbing, electrical, and technology infrastructure for institutional and commercial buildings. The second Ohio office, in Cincinnati, helps HAWA serve clients throughout the state more rigorously.

MEPF Deliverables:

• Central plant and specialty HVAC systems for laboratories and clean rooms
• Normal and emergency electrical power with arc flash and coordination studies
• Specialty plumbing, including laboratory waste and medical gas piping
• Wet, dry, and clean-agent fire protection systems

Standards and Process:

HAWA Engineers develops MEP models in Revit-based BIM, assisting education, healthcare, corporate, and infrastructure clients who need coordinated, LEED-ready documentation from concept through construction administration and building assessments.

Tec Inc. Engineering & Design

Based in Eastlake, Ohio, with additional offices in Columbus, Cleveland, and Pittsburgh, Tec Inc. Engineering & Design has over forty years of MEP experience. The company holds licenses in more than thirty states for healthcare, civic, education, and industrial clients.

MEPF Deliverables:

• HVAC systems design
• Fire alarm and life-safety systems
• Domestic water and sanitary plumbing
• Photometric lighting design conforming to ASHRAE and IECC energy codes

Standards and Process:

Tec Inc. executes commissioning and retro-commissioning under the supervision of Building Commissioning Professional (BCxP)-certified staff. This enables building owners in Ohio to have a single MEP partner for new construction performance testing and diagnostics for existing buildings.