Mechanical Systems of Dayton's Design Build Group
We can coordinate a project from its inception to completion, through the Design/Build team process, performance contracting, energy and controls improvements or by the conventional contract method. MSD's goal is to provide the client with the best system, tailored to specific needs.
MSD is recognized as an industry leader in design/build mechanical contracting. Our in-house professionals utilize 3-D CAD capabilities as one of the tools to self-engineer and deliver our clients premium finished Design/Build projects.
We offer a fully integrated Mechanical Design System including; Temperature Control, Energy Management, Comfort Systems, Plumbing, Air Quality, Existing System Retrofit, Process Piping and Full Service Support.
CAD Drawings


Mechanical Systems of Dayton's Controls Group
MSD is the area's only exclusive systems integrator for Building Automation and Temperature Control systems. We use a web-based controls interface and a network of controls linked to your computer network. We are the area's exclusive open protocol provider for Modbus, Lonwork and BacNet.
We help our clients streamline their operations while increasing comfort and minimizing energy consumption. Our Controls Group can design, install and service systems to monitor and control all aspects of your mechanical, lighting and electrical equipment.
As a trusted mechanical service and construction firm for the last 20+ years, MSD knows that clients prefer to deal with a solid, dependable company that provides excellent service. We pride ourselves in our ability to respond to all clients' needs efficiently and effectively. Because our clients are our trusted partners working as a team, we determine the right combination of systems and services to fit each client's unique needs.
Control Graphic - Ohio Masonic Home

Mechanical Systems of Dayton's Installation Services
We install control and monitoring systems for all sizes and types of facilities, from small buildings with only a few package units, to industrial facilities with large chiller plants and multiple control points. Each of our clients receive personal attention from a project specialist who remains accountable for the installation from day one until acceptance. The systems we install perform the following functions:
- Temperature controls from simple thermostats to direct digital controls
- Lighting Control
- Energy Management Applications
- Critical Equipment Monitoring
- Electronic Access Control
- Integration into a Complete Building Management System
Included in our Services are:
- Preventive Maintenance and Scheduled Staffing
- Emergency Back-up and Repairs
- Software Support
- Programming and Operator Support
- Operator Training
- Electronic Monitoring via Telephone Lines