California Office

J. Robert Nelson, PE
Senior Vice President
PFS Corporation
3637 Motor Avenue, Suite 380
Los Angeles, CA 90034 USA
phone: 310-559-7287
fax: 310-559-1368


Graham McFarland, Certification Auditor (Washington)

Kelly Walker, Plan Reviewer & QA Inspector
Quality Assurance Field Auditors located throughout the USA and Canada

Services Offered:

  • Engineered wood products certification including consulting, product development, testing, and quality control
  • Building code consulting services necessary for model code approval of products
  • Plan review and inspection services to the building component and modular industry
  • Testing laboratory facilities for structural products, materials, fasteners, adhesives, and formaldehyde emissions
  • Certification and preparation of both structural and fire technical reports, code provisions and standards
  • Extensive experience in all types of building construction and components, specializing in structural wood framing and fire protection engineering
  • For expert witness and forensic services, click here.

Client Listing:

Advanced Connector Systems
Advanced Environmental Recycling Technologies, Inc.
Advanced Foam Plastics
AFM Corporation
AF Steel Fabricators
Ariel Truss Company
Armstrong Lumber
Astec Industries
ASI Trussworks
AWH/Hopeman Brothers
B.I.G. Enterprises, Inc.
Blazer Industries
Boise Cascade Corporation
CHH Wood Products
Cellxion, Inc.
Champion Enterprises, Inc.
Consolidated Lumber
Ecocrete, Inc.
Enduro Products, Inc.
EnerGreen Building Products
Fibrebond Corporation
Fleetwood Homes
Forum Truss & Supply
Fuqua Homes-Bend Division
Frey-Moss Structures
Hawaii Modular Space
Hayward Truss
Integrated Building Solutions of Oregon Inc.
JC Manufacturing
John Louws Company
Kysor Panel Systems
Lamar Space Manufacturing
Louisiana Pacific Corp.
Lumbermen's Roof Truss Division
Louws Truss, Inc.
Madison Industries
Miller Telecom

Modern Lumber Technology LTD.
Modular Technology
Mountain Manufacturing Co.
Nelson Pine
Northwest Building Components, Inc.
Oldcastle Precast, Inc.
Oregon Domes
Outasight Truck Beds
Pacific Lumber & Truss Co.
Pacific Truss Span
Palm Harbor
Precision Truss, LLC
Premier Industries
Probuild Spokane
Protect Controls
REDbuilt LLC
Robbins Manufacturing
Ruf*Nek Building Company
St. George Steel Fabrication, Inc.
Skyline Corporation
Star Waggons
The Truss Company
The Truss Company & Building Supply
Tilton Truss Manufacturers
Tri-County Truss Inc.
Truss Components
Truss Components of Washington
Trus Joist-A Weyerhaeuser Business
Truss Span Corporation
Trussworks, LLC
Universal Forest Products
USP Lumber Connectors
Utility Vault Company
Vander Pol Building Components
V.F.P. Incorporated
Washington Truss Components.
Web Joist North West Corporation
Weyerhaeuser Company
Woodinville Truss

Headquarters: Cottage Grove, Wisconsin
Phone: 608.839.1013
Copyright © 2004-2006. All Rights Reserved.