A fresh start with Local 28.
Join a growing network of mechanical contractors gaining access to skilled labor, new projects, and bottom-line value — and a workforce that puts skilled workers first.
How can Local 28 work for you?
A strategic business partner
48-hour labor mobilization, exclusive project opportunities, and HR & safety support — built to grow your bottom line.
Partner with Local 28A career backed by solidarity
Higher wages, annual raises, elite benefits, and a state-registered apprenticeship at no cost. Earn while you learn.
Build your careerNot just a workforce, a strategic business partner.
Local 28 is rebuilding relationships and reshaping perceptions. We’re here to drive your success with:
- i.48-hour labor mobilization of certified, safety-trained professionals
- ii.Access to exclusive union-backed projects, including pharmaceutical builds, data centers, and shutdowns
- iii.HR and safety support you can rely on
- iv.Seamless onboarding with minimal disruption to your workflow
We’re here to conduct business. We’re here to grow with you.
Mobilization
We’re not just another union. We’re your union.
Local 28’s all-new leadership negotiates raises on your behalf, defends your rights, and keeps you consistently employed.
Local 28 · Recruitment Film
Boost profitability without compromising quality.
Competitive Wage Package
A competitive wage package — cost-effective and built for retention.
Minimized Rework = Maximized Output
Trained professionals reduce costly errors and keep jobs on track.
HR & Compliance Support
Built-in HR and safety support, while still respecting your autonomy as a business.
What you gain when you partner with Local 28.
New Projects · Skilled Workers · Peace of Mind
As a signatory contractor with Local 28, you gain fast access to a highly trained, safety-certified workforce that can mobilize within 48 hours, keeping your projects on schedule and up to code. You’ll also unlock exclusive opportunities to bid on major projects across Colorado, including data centers, pharmaceutical facilities, and shutdown work.
Our partnership simplifies your operations with built-in HR and compliance support, while still respecting your autonomy as a business. It’s a smart, strategic step forward — designed to grow your bottom line.
Become a Signatory ContractorYou deserve more than a job — a career backed by solidarity.
The Heat and Frost Insulators Local 28 represents a highly trained, safety-focused workforce specializing in mechanical insulation, firestopping, thermal imaging, and cold environment solutions.
When you join, you gain more than steady work and fair wages — you become part of a brotherhood and sisterhood dedicated to your safety, career growth, and a stronger future together.
Financial Security
Earn While You Learn
Great Insurance & Retirement
Job Growth & Demand
Personal Fulfillment
Opportunities for Growth
Positive Work Environment
Great Health Insurance
You are not alone. We have your back.
Working as a collective union translates into higher wages, elite benefits, and annual raises.
- Someone to have your best interests 24/7
- Negotiates raises on your behalf
- Secures jobs for you
- Defends your rights between you and your contractor, giving you peace of mind
- Being part of a reliable, safe, and unified workforce
Earn while you learn. Graduate with zero debt.
Every Local 28 member gets access to our state-registered apprenticeship — at no cost. We train you in specialized services across a wide range of mechanical insulation and fire protection applications.
SAC State-Registered Apprenticeship
Recognized, structured training — at no cost to members.
OSHA 10 & 30 Certified
Occupational health & safety standards and ongoing safety training.
No Debt Upon Graduation
Get paid on the job and graduate with advanced skills.
Industrial, commercial, HVAC, and pharmaceutical industries.
3M certified passive fire protection.
Advanced energy diagnostics.
Solutions for cryogenic systems.
Professional and compliant removal.
Including our Professional Craftsman Code of Conduct (PCCC).
Your representatives are there to keep you consistently employed with our signatory contractors.
Supervision and management courses tailored for contractor needs.
Be ready to protect yourself and your crew on every job.
Security at Work. Presence at Home.
A career with Local 28 means steady work — and the peace of mind to be present for your family. Join the men and women of Local 28 in Colorado and Wyoming.
Join Local 28 TodayLet’s grow together.
Submit the form and get a call back — or call us now at (303) 638-2560.
Recruitment Interest Form.
Or call — (303) 638-2560Thank you — welcome to the family.
A Local 28 representative will reach out soon. Can’t wait? Call (303) 638-2560.
Partner with Local 28. Signatory Contractor Interest Form.
Or call — (303) 638-2560Thank you — let’s grow together.
Our team will contact you shortly to talk partnership. Or call (303) 638-2560.