16/01/2020, by kevink,
Z6 Commissioning is excited to attend the 2019 RCI International Convention & Trade Show on March 14-19th! Will we see…
04/02/2019, by kevink,
A MESSAGE FROM OUR CEO I WOULD RATHER HAVE CONTINUOUS LATH SERVING AS A STRUCTURAL DIAPHRAGM THAN A QUILT OF…
20/11/2018, by Lidija,
ANGO GLOBAL INTERNATIONAL, INC. The Ango Global Headquarters Building is an 18,530-square-foot office that was built for an Angolan oil…
01/11/2018, by Lidija,
MCMAC CX WAS FORMED TO ADDRESS THE GROWING RECOGNITION THAT THE FOCUS ON BUILDING PERFORMANCE HAS MOVED BEYOND ENERGY AND…
01/10/2018, by Lidija,
THE UNIVERSITY OF TEXAS RIO GRANDE VALLEY SCIENCE RESEARCH BUILDING Designed by San Antonio architectural firm Muñoz and Company, the 115,000-square-foot,…
10/09/2018, by Lidija,
In the Fall of 2017, the Engineering Education and ResearchCenter (EERC) at The University of Texas at Austin transformed engineering…
Bill is the managing and founding partner of W.H. Coltzer International (WHCI), Zero/Six Consulting, LLC (an architecture and exterior building envelope consulting firm), Z6 Commissioning, LLC (a performance testing firm), and Coltzer Company, LLC (construction company). As the son of a general contractor, Bill grew up participating in the family construction business and after graduating from Texas A&M in 1984, became a licensed Architect in 1993. Since the creation of Zero/Six Consulting, LLC in 2003, Bill has participated in the remediation, design, and testing of numerous facilities across the Nation ranging in values of a few million dollars to over a few hundred million. The combination of construction knowledge, architectural training, and real-world experience gives Bill a unique perspective in the dispute resolution process.
Jeff is the Director of Engineering of Zero/Six Consulting, LLC (an architecture and exterior building envelope consulting firm). After graduating from The University of Texas with a Bachelor of Science in Civil Engineering, Jeff has used his expertise in the field with roofing, waterproofing, and fenestration inspections, as well as in the office with computer-aided drafting, modeling, and engineering analysis. He has been deeply involved in the testing aspects of building envelope commissioning serving as the Quality Control Manager to ensure the Z6 ISO/IEC 17025:2017 accredited laboratory and team are strictly following international test standards to accurately, objectively, and impartially report on the integrity of building materials and products to certify that the installed systems interface as intended. Jeff has been Appointed Qualified Inspector by The Texas Department of Insurance (TDI).