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Business Details
28 Years
experience
Emergency
services
Custom HVAC & Mechanical Solutions in Sheboygan
Aldag Honold has been dedicated to creating quality environments tailored to individual client needs since its founding. Specializing in design/build mechanical contracting, the company serves industrial, commercial, and residential sectors with expertise in HVAC systems, plumbing, piping, and custom metal fabrication. Our team of 75 professionals utilizes cutting-edge technology to deliver innovative solutions while maintaining a focus on craftsmanship and client satisfaction. With over 25 years of experience and a commitment to exceeding customer expectations, we have built long-term relationships through reliable service and attention to detail. Our state-of-the-art fabrication facility supports diverse projects ranging from dust collection systems to architectural metalwork.

Affiliated with leading industry organizations, we maintain rigorous quality standards through continuous training and adherence to safety protocols. Our 24/7 emergency service ensures uninterrupted support for critical systems, while preventive maintenance programs help clients optimize equipment performance. Customer testimonials consistently highlight our ability to deliver complex projects on time and within budget, with particular praise for our responsiveness and technical expertise. Headquartered in Sheboygan, Wisconsin, we serve clients across multiple states with a focus on Wisconsin communities. Our comprehensive approach combines engineering excellence with personalized service to create environments that meet both functional and aesthetic requirements.
Services
HVAC Systems Dust Collection Plumbing Services Custom Fabrications Emergency Repairs Preventive Maintenance Architectural Metalwork System Design Equipment Installation Industrial Piping
Details
  • Year established: 1998
Highlights and features
  • We offer 25+ years of specialized expertise in mechanical contracting
  • Our 75-person team includes certified specialists in multiple disciplines
  • 24/7 emergency service with immediate technician response
  • State-of-the-art fabrication facility with advanced equipment
  • Proven track record of on-time, within-budget project delivery
What people say
Experts in dust collection 24/7 responsive service Exceeds expectations Quality craftsmanship Timely project completion
Services
Industrial HVAC Systems
We design and install custom HVAC systems for industrial and commercial facilities using the latest technology. Our solutions optimize energy efficiency while maintaining precise environmental controls. With 24/7 emergency support and preventive maintenance programs, we ensure uninterrupted operation for critical systems across Wisconsin and surrounding regions.
Custom Metal Fabrication
Our 50,000 sq ft facility produces custom metal components using advanced equipment including plasma cutters, press brakes, and welding systems. Capabilities range from stainless steel bulk hoppers to architectural elements, with finishes meeting exact specifications. We serve packaging companies and architectural clients with precision fabrication needs.
Dust Collection Systems
We engineer and install complete dust collection systems with fire explosion protection. Our specialists handle system design, installation, and ongoing maintenance. Clients praise our ability to minimize downtime during upgrades while improving system performance and safety compliance for manufacturing facilities.
Plumbing Services
We provide full plumbing solutions for residential and commercial properties, including water heaters, piping systems, and sewer services. Our licensed technicians offer emergency repairs and preventive maintenance. Specialized services include backflow testing and eco-friendly fixture installations for improved efficiency.
Preventive Maintenance
Our certified technicians deliver scheduled maintenance programs for HVAC, plumbing, and industrial systems. Services include equipment inspections, performance testing, and necessary adjustments. With 24/7 availability, we combine regular maintenance with emergency support to maximize system longevity and reliability.
People
Dave Aldag
Owner
With over 25 years in mechanical contracting, Dave leads the company's strategic direction while maintaining hands-on involvement in major projects. His expertise ensures technical excellence across all service areas.
David Meulbroek
Project Manager
Managing complex installations and retrofits, David coordinates design/build projects from concept to completion. His 20+ years of experience ensures seamless execution of industrial HVAC and piping systems.
Tom Skrzypchak
Engineering Manager
Leading the technical team, Tom oversees system design and code compliance. With expertise in CAD modeling and energy calculations, he ensures innovative solutions that meet client-specific requirements.
Mark Peterson
Fabrication Supervisor
Managing the state-of-the-art fabrication shop, Mark directs production of custom metal components. His team specializes in stainless steel and food-grade specialty fabrication meeting strict industry standards.
Ken Liebenstein
Service Department Head
Ken leads our 24/7 service team, ensuring rapid response for emergency repairs and scheduled maintenance. His department supports all mechanical systems with certified technicians trained through Wisconsin apprenticeship programs.
Questions
What HVAC services do you offer for commercial buildings?
We provide complete commercial HVAC solutions including system design, installation, preventive maintenance, and emergency repairs using the latest technology.
Do you offer 24/7 emergency mechanical services?
Yes, we provide 24-hour emergency support with immediate technician response for critical HVAC, plumbing, and industrial system issues.
What areas do you serve?
We primarily serve Wisconsin locations including Sheboygan, Fond du Lac, Manitowoc, and Oshkosh, with projects extending to surrounding states.
Can you handle custom metal fabrication projects?
Our 50,000 sq ft facility produces custom stainless steel components, architectural elements, and food-grade equipment with precision finishes.
What industries do you specialize in?
We serve industrial manufacturing, commercial facilities, residential clients, and institutional projects with tailored mechanical solutions.
Do you provide preventive maintenance programs?
Yes, we offer customized maintenance agreements to optimize system performance and extend equipment lifespan for HVAC and plumbing systems.
Reviews (4)
Heidi Halverson
Dec 23, 2021 Report
Fantastic service. Extremely dedicated hardworking staff. A pleasure to do business with. I have only good things to say about Dave Aldag and everyone who works for him. Service: Heating system installation
Sandie Dieringer
Dec 22, 2020 Report
Services: Heating system installation, Heating system repair, A/C system maintenance, Ductless heating & A/C services, Heating system maintenance Value
Ken Howard
May 14, 2020 Report
Called several weeks early to set up a maintenance check on a boiler system. On the day scheduled, no technician showed up. Called only to be told that there was a scheduling error and could we re-schedule for the next day. The next day no one appeared. When I called, the response was "No way." Obviously, customer service is not a selling point of Aldag Honold.
Jason I.
Mar 15, 2020 Report
Very professional, always on time and decently priced what more could you ask for thanks A/H. SSCM Maintenance.