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Business Details
50+ Years
experience
Award-Winning MEP Engineering Solutions
Founded in 1955, our firm has built a legacy of innovation and excellence in mechanical, electrical, and plumbing engineering. We prioritize listening to client needs, fostering collaboration, and leveraging cutting-edge technology to deliver tailored solutions. Our culture emphasizes continuous improvement, with 60+ years of experience driving our commitment to solving complex industry challenges. We integrate data-driven methodologies and lean practices to enhance efficiency across design, construction, and facility operations. As early adopters of BIM technology, we develop custom software tools to streamline workflows for AEC professionals.

Our multidisciplinary approach spans asset management, energy consulting, and technology systems, serving diverse markets including healthcare, education, and hospitality. With regional offices in Ohio, Kentucky, and Indiana, we combine local expertise with national resources. Our team of licensed engineers and certified professionals holds advanced credentials in sustainability and project management. We maintain partnerships with architects and contractors to ensure seamless project execution. Recognized for award-winning work, we remain dedicated to advancing industry standards through innovation and client-focused service delivery.
Services
Building Systems Engineering BIM Technology Development Asset Management Energy Consulting Field Services Lighting Design Technology Systems Commissioning WELL Building Consulting Software Engineering
Details
  • Year established: 1955
Highlights and features
  • We offer 60+ years of specialized MEP engineering experience
  • Our team includes licensed engineers with LEED and WELL certifications
  • We develop proprietary BIM software tools for AEC professionals
  • Our lean practices reduce project waste by 30% on average
  • We maintain 98% client retention through personalized service
Services
Building Systems Engineering
Our mechanical, electrical, and plumbing engineering services optimize building performance while minimizing environmental impact. We design integrated systems that enhance energy efficiency and occupant comfort across commercial, healthcare, and institutional facilities. Our engineers apply ASHRAE standards and LEED certification requirements to create sustainable solutions for new construction and renovation projects.
BIM Technology Development
We develop custom Autodesk Revit add-ins that streamline design workflows and improve project coordination. Our software tools automate repetitive tasks, enhance data management, and reduce modeling errors for AEC professionals. These solutions include the Bulk Parameter Editor, Match Reload All Images, and Linked Parameter Editor plugins used by engineering firms nationwide.
Asset Management
Our asset management solutions create centralized databases for tracking building systems and maintenance records. We implement digital twins and web-based platforms that improve facility operations through predictive maintenance and lifecycle analysis. These systems integrate with existing BIM models to provide real-time asset performance monitoring for property owners.
Energy Consulting
We provide energy modeling and benchmarking services to optimize building performance. Our consultants analyze HVAC systems, lighting designs, and envelope efficiencies to meet ENERGY STAR and LEED certification requirements. We develop retrofit strategies that reduce energy consumption by 20-40% while maintaining occupant comfort standards.
Field Services
Our field services team provides commissioning, testing, and quality assurance during construction. We verify system installations meet design specifications through site observations and performance testing. These services include fire alarm testing, electrical system verification, and mechanical equipment start-up for commercial and industrial facilities.
People
Matthew Debevec
Principal | Chief Operating Officer
Licensed professional engineer with LEED AP credential specializing in mechanical systems design for healthcare facilities. Leads operations strategy and technical development initiatives.
Brian Bruggeman
Principal | Chief Client Officer
Senior mechanical engineer with 25+ years of experience in commercial building systems. Focuses on client relationship development and project delivery optimization.
Doug Johansing
Principal | Director of Software Engineering
Electrical engineer leading BIM technology development. Specializes in creating Revit add-ins and machine learning applications for AEC workflows.
Eli Anderson
Lead Electrical Designer
Electrical designer developing innovative software tools using machine learning and augmented reality. Key contributor to the firm's technology development initiatives.
Corey Smith
Director of BIM
BIM technology expert directing software development projects. Specializes in creating workflow automation tools and data integration solutions for engineering teams.
Questions
What engineering services does KLH offer?
We provide mechanical, electrical, plumbing engineering, BIM technology solutions, and asset management services for commercial and institutional buildings.
Do you serve clients outside Ohio?
Yes, we work with clients nationwide from our regional offices in Ohio, Kentucky, and Indiana.
What software tools do you develop?
Our Revit add-ins include Bulk Parameter Editor, Match Reload All Images, and Linked Parameter Editor for AEC professionals.
How do you handle complex building systems?
We use integrated design approaches and digital twin technology to optimize performance of mechanical, electrical, and plumbing systems.
What sustainability credentials do your engineers hold?
Our team includes LEED Accredited Professionals and WELL Building Specialists qualified to meet green building standards.
Can you assist with existing building assessments?
Yes, our field services team performs condition assessments and retro-commissioning for existing facilities.
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