Leaders in Pipe Freezing
At ZLM Mechanical, we pride ourselves on being industry leaders in mechanical piping and pipe freezing solutions. As a full-service mechanical contractor, we specialize not only in HVAC installation, repair, and maintenance but also deliver unparalleled expertise in the realm of mechanical piping.
Our robust experience stems from our ownership group, who have been leaders in the HVAC sector since 2005, managing both federal and state projects with unwavering precision and professionalism.
Our depth of experience equips us with a keen understanding of specific federal job requirements, ranging from base access to certified payroll. Whether it's advanced pipe freezing techniques or intricate mechanical piping systems, ZLM Mechanical ensures efficiency, excellence, and reliability at every turn.
S E R V I C E S
Full-Spectrum Pipeline Isolation Solutions
Our pipe freezing service offers a non-intrusive method to temporarily isolate sections of your piping system, allowing for repairs without draining or shutting down the entire system.
With mechanical line stopping, we provide a secure and efficient way to halt fluid flow, enabling targeted maintenance or system modifications without disrupting service.
Our pipe tapping services ensure precise, safe, and leak-free connections, allowing for new branch connections or system extensions without interrupting your main pipeline's operation.
Certified Qualifications in Piping Services
A Service Disabled Veteran Owned Small Business

CA Certifications:
- 2018965 - Small Business (SB)
- 2018965 - Disabled Veteran Business Enterprise (DVBE)
Federal Certifications:
- 323017 - Service Disabled Veteran Owned Small Business (SDVOSB)
Primary NAICS Code:
- 238220 - Plumbing, Heating, and Air-Conditioning
Contractor License:
- 1067769 - Air-Conditioning (C-20)
- 1067769 - General Building Contractor (B)
- 1067769 - Plumbing (C-36)
CAGE Code:
- 8KPJ5
DUNS Code:
- 117458157 – Mechanical
What Makes ZLM Different?
Licensed and Trained Technicians
Our team consists of highly skilled professionals, each licensed and extensively trained in mechanical piping and pipe freezing, ensuring exceptional service quality and technical proficiency.
Innovative Technology
ZLM Mechanical employs state-of-the-art technology and equipment, enabling us to deliver precise, efficient, and cutting-edge solutions for every project.
Customized Solutions
We understand that every client has unique needs, and we specialize in providing tailored solutions that align with individual project requirements and specifications.
Proven Industry Experience
With years of expertise in the HVAC and mechanical piping industry, we have successfully overseen numerous federal and state projects, demonstrating our reliable and reputable service.
Comprehensive Services
From HVAC and ductwork to mechanical piping and pipe freezing, we offer a wide range of services, ensuring that all your mechanical piping needs are met under one roof.
Safety and Compliance
ZLM Mechanical is committed to maintaining the highest safety standards and adheres strictly to all federal and state regulations, ensuring the wellbeing of both our clients and our team.
States We Serve
At ZLM Mechanical, we proudly extend our specialized mechanical piping and pipe freezing services across multiple states, reaching a diverse clientele and catering to a variety of industrial and commercial needs. Our presence in these regions not only showcases our versatility but also solidifies our reputation as a trusted service provider in the mechanical contracting industry.
List of Services
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California Write a description for this list item and include information that will interest site visitors. For example, you may want to describe a team member's experience, what makes a product special, or a unique service that you offer.
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Arizona Write a description for this list item and include information that will interest site visitors. For example, you may want to describe a team member's experience, what makes a product special, or a unique service that you offer.
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New Mexico Write a description for this list item and include information that will interest site visitors. For example, you may want to describe a team member's experience, what makes a product special, or a unique service that you offer.
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Utah Write a description for this list item and include information that will interest site visitors. For example, you may want to describe a team member's experience, what makes a product special, or a unique service that you offer.
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Texas Write a description for this list item and include information that will interest site visitors. For example, you may want to describe a team member's experience, what makes a product special, or a unique service that you offer.