Call Now
Website
Call
Business Details
45 Years
experience
Custom Ductwork & Sheet Metal Solutions
Founded in 1981, Allied Ventilation has established itself as a leader in custom sheet metal fabrication and duct system installation. Initially started by Mary and Nick Seraphinoff in the Detroit area, we became Michigan's first female-owned sheet metal fabricator. Over four decades, we've evolved into a multi-million-dollar enterprise, maintaining our commitment to quality while embracing technological advancements. In 2023, leadership transitioned to David Niksa, Timothy E. Marshke, and Mike Wiedbusch, who collectively bring over 60 years of industry expertise. Our team specializes in delivering precision-crafted ductwork solutions for industrial, commercial, healthcare, and government projects nationwide.

We prioritize innovation through continuous CAD software upgrades and rigorous safety protocols across all job sites. Our project managers ensure seamless coordination with contractors, engineers, and tradespeople to guarantee timely, on-scope project completion. With a legacy of excellence and a forward-looking vision, we remain dedicated to exceeding client expectations through technical mastery and personalized service.
Services
Estimating Detailing/Fabrication Project Management Safety Protocols Industrial Projects
Details
  • Year established: 1981
Highlights and features
  • 40+ years of specialized sheet metal fabrication expertise
  • Michigan's first female-owned sheet metal fabrication company
  • Advanced CAD/Revit modeling for error-free installations
  • Safety-first approach with rigorous job site protocols
  • Leadership team with 60+ combined years in construction
What people say
Precision fabrication Expert project coordination Advanced CAD implementation Safety-first approach Decades of experience
Services
Sheet Metal Fabrication
Specialized manufacturing of precision sheet metal components using computer-controlled equipment. Our fabrication process ensures perfect fits and seamless integration with building systems. We employ CAD-MEP software for exact design replication and error prevention.
Project Management
Comprehensive oversight from design to installation, maintaining communication with contractors and engineers. Our managers guarantee timely delivery while adhering to project specifications and safety standards. We coordinate all aspects of fabrication and field implementation.
3D Modeling
Advanced digital modeling using AutoCAD, Revit, and NavisWorks. This technology enables clash detection and system optimization before fabrication begins. Our detailing team creates precise virtual representations for error-free installations.
Industrial Ventilation
Custom ventilation solutions for manufacturing plants and industrial facilities. We design systems that meet specific airflow requirements while complying with safety regulations. Our expertise includes high-pressure ductwork and specialty exhaust systems.
Safety Compliance
Implementation of rigorous safety protocols exceeding industry standards. We conduct regular training and adhere to OSHA guidelines. Our safety-first approach includes site-specific risk assessments and continuous monitoring during all project phases.
People
David Niksa
Operations Manager
Overseeing daily operations with 20+ years in sheet metal fabrication management. Implements efficiency improvements while maintaining quality standards. Directs production workflow and resource allocation.
Timothy Marshke
Project Manager
Manages complex industrial projects with 15+ years in construction coordination. Ensures seamless integration between design and field implementation. Specializes in healthcare facility ventilation systems.
Michael Wiedbusch
Estimator
Senior estimator with expertise in cost analysis for large-scale ductwork projects. Develops accurate proposals using market knowledge and historical data. Focuses on value engineering solutions.
Mary Seraphinoff
Founder
Pioneering entrepreneur who established Michigan's first female-owned sheet metal company in 1981. Laid foundation for technical excellence and client-focused approach that continues today.
James Belisle
Field Supervisor
Onsite oversight specialist with 25+ years in industrial installations. Ensures adherence to design specifications and safety protocols. Coordinates between shop production and field crews for optimal workflow.
Questions
What industries do you specialize in?
We serve industrial, commercial, healthcare, automotive, energy, and data center sectors with custom ventilation solutions.
How do you ensure installation accuracy?
Using 3D modeling software for clash detection and computer-controlled fabrication for exact component creation.
What safety measures are implemented?
We enforce OSHA-compliant protocols, regular training, and site-specific safety plans exceeding industry standards.
Can you handle complex projects?
Our team manages projects up to $10M with dedicated project managers coordinating all implementation phases.
Do you offer nationwide service?
While based in Michigan, we complete projects across North America with coordinated logistics and field teams.
How are project timelines maintained?
Through integrated project management combining design, fabrication, and installation phases in our control.