Architectural/Construction/Engineering Services - (ACE)
OrganizationDate of Certification
1Bechtel Corporation and affiliates10/16/2001 01:18:15 PM
2Black & Veatch Corporation01/25/2007 07:35:25 PM
3CH2M Hill International, Ltd.11/07/2002 04:18:38 PM
4Chicago Bridge & Iron Company (Delaware) (This is a Delaware corporation which is a subsidiary of the 09/18/2008 01:50:48 PM
5Det Norske Veritas01/06/2003 05:50:21 PM
6ENVIRON Holdings, Inc.07/18/2005 01:28:46 PM
7Hill International, Inc.07/17/2009 09:52:05 AM
8HOK Group, Inc.01/08/2009 10:16:43 AM
9Insituform Technologies, Inc.10/09/2003 04:42:14 PM
10Intergraph Corporation04/19/2002 10:36:35 AM
11Luvata Fabrication North America, Inc12/22/2008 10:29:17 AM
12Luvata North America, Inc.12/22/2008 10:29:08 AM
13Masco Corporation11/18/2008 01:11:26 PM
14PreScreen America, Inc.01/03/2003 12:24:13 PM
15Roush Industries, Inc.06/15/2001 10:23:59 AM
16Safetran Systems Corporation06/02/2008 11:08:17 AM
17Select Personnel Investigations LLP12/19/2005 12:39:27 PM