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The Z Group

The Z Group

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  • Products
    • Division 8 | Openings
      • Architectural Wood Doors
        • • WKS Door Systems
      • Architectural Door Hardware
        • • Don-Jo Mfg
        • • KN Crowder
        • • SDC
        • • Simonswerk
      • Key Cabinets
        • • Lund
      • Sliding Door Hardware + Systems
        • • KN Crowder
        • • Special-Lite
      • Specialized Doors + Frames + Windows
        • • Ambico
        • • De La Fontaine
        • • Special-Lite
        • • US Bullet Proofing
        • • WKS Door Systems
      • Stile +Rail Doors
        • • Architectural Concepts LLC
        • • WKS Door Systems
      • Transaction + Pass-Through Systems
        • • Quikserv
      • Wood Frames + Fire Rated + Non-Rated + Casings + Base
        • • Architectural Concepts
        • • Ferche
        • • WKS Door Systems
    • Division 10 | Specialties
      • Baby Changing Stations
        • • ASI American Specialties
      • Lockers + Storage
        • • ASI Storage Solutions
      • Shower Enclosures
        • • Architectural Concepts
      • Signage
        • • Don-Jo Mfg
      • Toilet Partitions
        • • ASI Accurate Partitions
        • • ASI Global Partitions
        • • Special-Lite
      • Visual Display
        • • ASI Visual Display
      • Washroom Accessories
        • • ASI American Specialties
    • Locksmith Supplies + Equipment
      • Keys + Key Machines + Key Cylinders + Key Systems
        • • Ilco
      • Programming + Cloning Equipment
        • • Advanced Diagnostics
      • Key Cabinets
        • • Lund
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About Us

The Z Group, established in 1995, is a leading manufacturers' representative and consulting firm, specializing in architectural openings, security and specialty building products.

The Z Group provides product knowledge, application expertise and personalized customer service for today’s fast paced construction environment. In a market characterized by rapid change, growing complexity and increasing competition, The Z Group strives to provide the knowledge and relationships needed to ensure the right product for the right application at the right time.

We believe in cultivating long-standing, mutually-beneficial relationships, built on communication, integrity and trust among our associates, clients and principals.

The firm’s offices cover the areas of Arizona, Southern California, Southern Nevada, New Mexico and El Paso, Texas.

Dennis Zanrosso CDT CPMR
President
Joined The Z Group: 1995
Industry since: 1979
Education: University of Nebraska-Lincoln,
Arizona State University

Gino Zanrosso
Territory Manager
Joined The Z Group: 2017
Industry since: 2017
Education: University of California, Santa Barbara

Danny Harper
End User | Distribution Sales
Email: dannyh@thezgroup.com
Cell:  (818) 939-5712
Joined The Z Group: 2025
Industry since: 2017
Education: Univ. of California Santa Cruz
Cal State Univ. San Marcos

Kit Knudsen
Customer Service | Order Support
Joined The Z Group: 2008
Industry since: 2007
Education: Copenhagen Business School

Donald Zanrosso CSI
Vice President Sales
Joined The Z Group: 1996
Industry since: 1977
Education: St. Mary’s College of California

Stephanie Turner
Architectural Sales Consultant
Joined The Z Group: 2016
Education:  ID Faculty of Architecture,
Univ of Manitoba – McGill

Laura Avina
Architectural Sales Consultant
Email: lauraa@thezgroup.com
Cell: (818) 400-1008
Joined The Z Group: 2026
Industry since: 2000
Education: CSU Fullerton, NYU

Visit our Services page for specific ways we can help meet your needs.

 

AGENCY MISSION STATEMENT
The Z Group’s mission is to establish, cultivate and grow trust-built relationships within the built environment and our manufacturing partners. The agency is committed to providing seamless, responsive service and communication of essential information in the architectural openings, security and building specialties industries.

The Z Group subscribes to the principle that: “We Must First Be Best, Then Be First”

 

CORE VALUES
Core Values are a set of beliefs that our agency and its members use as a guide for conducting business and achieving success. The Z Group is a company that believes in character, integrity, ethics, honesty, persistence and reliability of actions by all associates.

 

GOALS & OBJECTIVES
The Goals & Objective of the agency are to:

  • Establish strategic plans and actions to aggressively grow our manufacturers market share in our assigned territories.
  • Expand sales and exposure with our existing customer base.
  • Spend time where the greatest opportunities lie.
  • Take what the market will give.

 

COMPANY VISION
The Z Group’s vision is to be the leading sales, service and marketing organization within the architectural openings, security and building specialties industries. Our goals will be achieved through a dedicated and proactive approach to:

  • Teamwork
  • Communication
  • Education
  • Professionalism
  • Systems Development
  • Technical Competence

Through a focused and disciplined methodology, strong relationships with our associates, customers and principals, we will develop, grow and sustain a balanced revenue stream that will create opportunities, diversification and longevity. Our success will provide an environment and a vehicle for our members to achieve financial security, professional growth and personal goals.

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The Z Group supports and participates in these professional organizations.

Construction Specifications Institute

Door & Hardware Institute

Producer’s Council of SoCal

California Glass Association

Mana

AIA

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ASI Group

Only ASI Group designs, engineers, and manufactures fully integrated washroom accessories, partitions, lockers, and visual display products from one source. No other manufacturer can do it all—it’s that simple Only ASI offers the most complete collection of products for the modern washroom. For discerning customers with prestigious projects Our washroom accessories are featured in...
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