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Firm Registrations

WGI maintains professional firm registrations and state certificates of authorization to perform engineering, land surveying, landscape architecture, environmental and geological sciences, and architecture throughout the United States. 

Alabama

COA 398-172
Engineering CA-5484-E
Surveying CA-981-LS

Arizona

COA F21905794
Engineering 20717

ARKANSAS

COA 811172510
Engineering 3458

California

COQ 4022141

Colorado

COA 20171287174

Connecticut

COA 1293427

Florida

Engineering 6091
Surveying LB7055
Architect AA26003274
LA LC26000521
Geology GB758

Georgia

COA 13168368
Engineering PEF007100
Surveying LSF001159

Hawaii

COA 93446F1

Illinois

COA 71327736
Engineering 18400745-0003

Indiana

COA 201705081195299

Iowa

COA W01105071

Kansas

COA 5106349
Engineering E-2828

Kentucky

COA 0984881
Engineering 4503

Louisiana

COA 10826230#5PK73
Engineering EF6303
Surveying VF0000788

Maryland

COA F18061127
Engineering 07-51314

Massachusetts

COA 001275509
Engineering 48861-EN-ST

Michigan

Engineering 80199319

Minnesota

COA 947630100037

mississippi

Engineering E-28155
Surveying S-493

missouri

COA F001327355
Engineering 2017030567

montana

COA F1044633-11040721
Engineering PEL-EF-LIC-49864

nevada

COA E0502512017-1

new jersey

COA 0450192163
Engineering 24GA28284200

new mexico

COA 5682037

new york

COA 0013454

north carolina

COA C201712300225
Engineering C-4434

north dakota

COA 43254500
Engineering 27026PE

ohio

COA 201711503786
Engineering 05328

oklahoma

COA 2312672314
Engineering 8106

pennsylvania

COA 6548145

south carolina

COA Engineering 5657

Tennessee

COA 000902447

texas

COA 801726766
Engineering F15085
Surveying 10194451

utah

COA 10378524-0143

virginia

Engineering 0407007252

Wisconsin

Engineering 4380-II

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