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Business Details
47 Years
experience
Expert Electrical & Mechanical Engineering Services
Founded in 1979 by Carl and Paul McMullen, our firm has built a legacy of delivering precise and innovative engineering solutions to the building industry. With over four decades of combined experience, we specialize in electrical and mechanical engineering services, ensuring every project meets rigorous technical standards while maintaining a personalized client experience. Our team of 14 dedicated professionals provides comprehensive design and consultation for plumbing, fire protection, HVAC, and electrical systems across commercial, institutional, and industrial sectors.

We prioritize practical, code-compliant solutions tailored to project budgets and requirements, supported by continuous studies and energy evaluations. Our commitment to excellence is reflected in our nationwide service footprint and enduring client relationships rooted in trust and technical expertise.
Services
Consulting Services Electrical Services HVAC Design Plumbing Systems Fire Protection Energy Evaluations Code Compliance Construction Documents System Surveys Project Management
Details
  • Year established: 1979
Highlights and features
  • Over 40 years of specialized engineering expertise since 1979
  • Team of 14 experienced professionals with diverse technical skills
  • Full-service mechanical and electrical solutions for all building types
  • Personalized client-focused approach with nationwide reach
  • Proven track record in energy evaluations and code compliance
Services
Electrical Services
Our electrical engineering services encompass system design, control specifications, and project management for commercial and industrial buildings. We deliver code-compliant solutions tailored to client budgets while ensuring energy efficiency and long-term reliability through detailed documentation and expert oversight.
HVAC Design
We design heating, ventilation, and air conditioning systems optimized for building type and occupancy needs. Our approach integrates energy code compliance, cost-effective operation, and seamless integration with existing infrastructure through comprehensive surveys and performance analysis.
Plumbing Systems
Our plumbing services include potable water, drainage, and fire protection system design. We focus on code adherence, water efficiency, and system longevity, providing detailed schematics and specifications for new constructions and renovation projects across all sectors.
Fire Protection
We engineer fire suppression and detection systems that meet NFPA standards and local regulations. Our designs balance safety requirements with building functionality, incorporating sprinkler systems, standpipes, and hazard-specific solutions for commercial and industrial facilities.
Energy Evaluations
Our energy assessments identify efficiency opportunities and compliance gaps in building systems. Through detailed analysis of HVAC, electrical, and plumbing performance, we provide actionable recommendations to reduce operational costs while maintaining occupant comfort and regulatory alignment.
People
Jerry Newcome
Principal, Electrical Design
Jerry leads electrical design projects, specializing in control systems and specification development. With decades of experience, he ensures technical precision and client satisfaction through hands-on project management and innovative engineering solutions.
Kenny Grooms
Principal, Plumbing Design
Kenny specializes in plumbing and fire protection system design, managing projects from concept to completion. His expertise ensures code-compliant, efficient solutions tailored to diverse building types while maintaining a focus on client collaboration.
Matthew McIntyre
Principal, Mechanical Engineer
Matt oversees HVAC system design and project management, combining technical expertise with practical problem-solving. He ensures mechanical systems meet performance goals and budget constraints through detailed engineering analysis and field observation.
Jennifer McMullen
Principal, Electrical Design
Jennifer manages electrical design projects, focusing on precision and client communication. Her work emphasizes code compliance and innovative solutions for complex commercial and industrial applications, supported by extensive industry experience.
Ashley Ryder
Business Manager
Ashley directs business operations, handling financial management and client relations. Her organizational expertise ensures smooth project execution and client satisfaction through transparent communication and efficient administrative leadership.
Questions
What types of engineering services do you offer?
We provide electrical, HVAC, plumbing, and fire protection system design, along with energy evaluations and code compliance services for commercial, industrial, and institutional buildings.
How long have you been in business?
McMullen Engineering has delivered engineering solutions since 1979, with founders Carl and Paul McMullen establishing the firm's reputation for technical excellence and client-focused service.
Do you work on residential projects?
While our primary focus is commercial, industrial, and institutional buildings, we occasionally support residential projects requiring specialized mechanical or electrical engineering expertise.
What areas do you serve?
We operate nationwide with a strong presence in Ohio, supporting clients across diverse regions through remote collaboration and on-site project management as needed.
Can you handle code compliance assessments?
Yes, our team conducts thorough code reviews and energy evaluations to ensure all systems meet current standards, including energy code compliance reports and retrofit recommendations for existing buildings.
How do you ensure project quality?
We maintain quality through experienced engineers, rigorous design reviews, and continuous client communication, ensuring every solution meets technical standards while aligning with project goals and budgets.