Business Details
47 Years
experience
Trusted Engineering Solutions for Commercial & Residential Buildings
Founded in 1979 by Carl and Paul McMullen, our firm has delivered exceptional engineering services to the building industry for over four decades. We specialize in electrical, mechanical, plumbing, and HVAC design, serving commercial, institutional, residential, and industrial clients across Ohio and nationwide. Our team of licensed professionals combines technical expertise with a commitment to practical, budget-conscious solutions. With decades of collective experience, we prioritize client collaboration and maintain a personal touch in every project. Our services include energy evaluations, code compliance assessments, and comprehensive system design.We are dedicated to engineering excellence while fostering long-term relationships through reliability and innovation. Our founders established a legacy of quality that continues to guide our approach today. We ensure every project reflects coordinated mechanical and electrical systems tailored to client needs. Our business operations are managed by principals with deep industry knowledge. This enduring focus on client satisfaction positions us as a trusted partner in the engineering field.
Services
Electrical Design
Plumbing Design
HVAC Design
Fire Protection Systems
Energy Evaluations
Code Compliance
Mechanical Engineering
Electrical Engineering
Consulting Services
Drafting Services
Details
- Year established: 1979
Highlights and features
- We have 45 years of experience in building industry engineering since 1979
- Our licensed professionals provide comprehensive electrical and mechanical design services
- Founding family legacy ensures consistent quality and client focus
- We offer nationwide service with local Westerville, OH expertise
- Our team includes specialized principals in electrical, plumbing, and HVAC design
Services
Electrical Design
Our electrical design services encompass complete system planning for commercial and residential buildings. We specialize in electrical and control design, ensuring code compliance and energy efficiency. Our team delivers tailored solutions that integrate seamlessly with building requirements while maintaining budget constraints.
HVAC Design
We provide comprehensive HVAC design solutions for new construction and renovation projects. Our mechanical engineers create energy-efficient heating, ventilation, and air conditioning systems that meet ASHRAE standards. Each design balances comfort requirements with operational efficiency for commercial and industrial applications.
Plumbing Design
Our plumbing design services include water distribution, drainage, and fire protection systems. We ensure compliance with local codes while optimizing system performance. The team specializes in designing efficient plumbing layouts for both residential and commercial buildings across Ohio.
Fire Protection Systems
We design complete fire protection systems including sprinkler layouts and fire alarm integration. Our designs meet NFPA standards and local building codes. The team works closely with authorities to ensure approval and implementation of effective life safety systems.
Energy Evaluations
Our energy evaluation services identify efficiency opportunities in existing building systems. We conduct detailed assessments of electrical and mechanical systems to recommend cost-saving improvements. These evaluations help clients reduce operational costs while maintaining system performance.
People
Jerry Newcome
Electrical Design Principal
Jerry manages electrical design projects with expertise in control systems and electrical specifications. He ensures technical excellence in all electrical engineering solutions.
Kenny Grooms
Plumbing Design Principal
Kenny specializes in plumbing and fire protection system design. He oversees project management for complex plumbing engineering requirements across commercial applications.
Matthew McIntyre
Mechanical Engineer Principal
Matt leads HVAC design projects and manages mechanical engineering solutions. His expertise ensures efficient heating and cooling system implementations for diverse building types.
Jennifer McMullen
Electrical Design Principal
Jen provides electrical design leadership and project management. She maintains high standards in electrical system planning and client coordination.
Paul R. McMullen
Founder
Paul co-founded the company in 1979 and led electrical engineering services until retirement in 2023. His legacy continues through our commitment to engineering excellence.
Questions
What engineering services does McMullen offer?
We provide electrical, HVAC, plumbing, and fire protection system design services for commercial, residential, and industrial buildings.
Do you work on projects outside Ohio?
While based in Westerville, Ohio, we serve clients nationwide with engineering solutions tailored to local building codes.
What building types do you specialize in?
Our expertise covers commercial, institutional, educational, residential, and industrial buildings with comprehensive system design.
How do you ensure code compliance?
Our engineers stay current with local and national codes, incorporating compliance checks throughout the design process.
Can you handle complex system evaluations?
Yes, we conduct energy audits, system investigations, and performance evaluations to optimize building operations.
What makes your firm different?
Our 45-year legacy combines technical expertise with personalized service, maintaining founder-led quality standards across all projects.
