We are thrilled to recognize Dave Tosten as our Employee of the Month for February! He truly exemplifies what it means to be a standout member of the Warner team. Dave has been a rock-solid presence, consistently showing up with a can-do attitude and a commitment to our shared goals.
Dave brings a strong work ethic to every job site, tackling tough welds with confidence and keeping projects moving forward. His energy and commitment don’t go unnoticed he leads by example, pushing those around him to do their best.
Beyond the work itself, Dave is the kind of teammate everyone wants on their crew. His positive attitude, respect for his colleagues, and willingness to go the extra mile make a real difference. We’re lucky to have him on our team congratulations, Dave, on this well-earned recognition!
We'd also like to give a shout-out to our other February nominees:
Armando Messina
Jarred Lafferty
QUALITY. LOYALTY. INTEGRITY.
About Warner Mechanical
Warner Mechanical delivers reliable, high-performance mechanical solutions for commercial buildings. From HVAC and plumbing to complex building systems, our experienced team and advanced technology keep operations efficient, comfortable, and cost-effective. We’re committed to energy-efficient, environmentally responsible solutions that reduce operating costs and support long-term performance.

What We Do
Mechanical Construction
Our team specializes in the installation and maintenance of mechanical systems in commercial buildings.
- Skilled in HVAC, piping, and ventilation system installations for new construction and retrofit projects.
- Focused on delivering energy-efficient mechanical solutions that meet commercial building codes and performance standards.
Plan & Specifications
Drawings, specifications, and documentation of future mechanical construction projects.
- Provide detailed mechanical system layouts based on engineering specifications and architectural plans.
- Ensure all documentation complies with local codes and project requirements for seamless construction execution.
Design-Build & Design-Assist
Our architects and engineers specialize in the design-build and design-assist models to help mitigate risk and deliver faster.
- We collaborate closely with clients from concept through completion to streamline project timelines and reduce costs.
- We integrate engineering expertise early in the process to enhance system performance and minimize construction conflicts.
HVAC & Plumbing
Warner Mechanical can install and handle the maintenance for commercial HVAC and plumbing needs.
- Expert installation of commercial HVAC systems, including rooftop units, chillers, and ductwork.
- Comprehensive plumbing services from system design to preventative maintenance and emergency repairs.
At R.W. Warner, Inc., our mission is to deliver exceptional commercial construction projects through an unwavering commitment to quality control, safety, and excellence. Through the Warner Quality program, our team ensures every project is executed with precision and held to the highest industry standards from start to completion. This commitment is reinforced through dedicated oversight and training led by our Quality Control Managers and Quality Control Superintendents, including Army Corps of Engineers CQMC certifications, EM-385-1-1 certification, pre-construction meetings, pre-installation onsite meetings, follow-up and observation meetings, and job-specific quality training.
At R.W. Warner, Inc., maintaining a safe and healthy work environment is an obligation to our employees, their families, our clients, and the communities we serve. The prevention of occupational injuries and illnesses is our highest priority, and no task is so urgent that it cannot be completed safely. This commitment is reinforced through comprehensive training led by our Safety Managers and Safety Professionals, including programs such as OSHA 30 and OSHA 10 certifications, fall protection training, mobile elevating work platform training, scaffolding, confined space training, CPR/First Aid/AED certification, hazard communication, powered industrial truck training, respiratory protection, lockout/tagout, asbestos awareness, fire prevention, and safety leadership and accountability. In recognition of this dedication, the Warner companies achieved ABC STEP Platinum in 2026, reflecting our continued commitment to industry-leading safety performance.
WARNER MISSION CRITICAL
Warner Mechanical specializes in mission-critical projects, delivering precision and reliability at every stage. Our team is trusted to support complex, high-demand environments where system performance, uptime, and coordination are essential to success.








