Office Locations

GZA Corporate Headquarters
249 Vanderbilt Avenue, Norwood, MA 02062
Phone: 781-278-3700   Fax: 781-278-5701

Connecticut

  • GZA GeoEnvironmental, Inc.
    655 Winding Brook Drive
    Suite 402
    Glastonbury, CT 06033
    860-286-8900
    Fax: 860-652-8590
  • New England Bioassay/GZA Aquatic Toxicity Lab
    77 Batson Drive
    Manchester, CT 06042
    860-643-9560
    Fax: 860-646-7169
  • GZA GeoEnvironmental, Inc./Heller and Johnsen, a Division of GZA
    35 Nutmeg Drive
    Suite 325
    Trumbull, CT 06611
    203-380-8188
    Fax: 203-375-1529

District Of Columbia

Illinois

  • GZA GeoEnvironmental, Inc./Huff & Huff, Inc., a subsidiary of GZA
    915 Harger Road
    Suite 330
    Oak Brook, IL 60523
    630-684-9100
    Fax: 630-684-9120

Massachusetts

Maine

  • GZA GeoEnvironmental, Inc.
    477 Congress Street
    Suite 700
    Portland, ME 04101
    207-879-9190
    Fax: 207-879-0099

Michigan

  • GZA GeoEnvironmental, Inc.
    19500 Victor Parkway
    Suite 300
    Livonia, MI 48152
    734-462-0207
    Fax: 734-462-0508
  • GZA GeoEnvironmental, Inc./Rose & Westra, a Division of GZA
    The Widdicomb Building, 601 Fifth Street NW
    Suite 102
    Grand Rapids, MI 49504
    616.258.7201
    Fax: 616-288-3327

New Hampshire

  • GZA GeoEnvironmental, Inc.
    372 West Street
    Suite 100
    Keene, NH 03431
    603-283-0300
    Fax: 603-283-0301
  • GZA GeoEnvironmental, Inc.
    5 Commerce Park North
    Suite 201
    Bedford, NH 03110
    603-623-3600
    Fax: 603-624-9463

New Jersey

  • GZA GeoEnvironmental, Inc.
    856 So. White Horse Pike
    Suite 1
    Hammonton, NJ 08037
    609-567-9330
    Fax: 609-567-9335
  • GZA GeoEnvironmental, Inc.
    55 Lane Road
    Suite 407
    Fairfield, NJ 07004
    973-774-3300
    Fax: 973-774-3350

New York

  • GZA GeoEnvironmental, Inc.
    6296 Fly Road
    East Syracuse, NY 13057
    315-463-5300
    Fax: 315-437-5444
  • GZA GeoEnvironmental, Inc.
    104 West 29th Street
    10th Floor
    New York, NY 10001
    212-594-8140
    Fax: 212-279-8180
  • GZA GeoEnvironmental, Inc.
    300 Pearl Street
    Suite 700
    Buffalo, NY 14202
    716-685-2300
    Fax: 716-248-1472

Ohio

  • GZA GeoEnvironmental, Inc.
    11499 Chester Road
    Suite 511
    Cincinnati, OH 45246
    513-782-0012
    Fax: 513-771-0754

Pennsylvania

Rhode Island

Wisconsin

West Virginia

  • Laurel Oil & Gas, a Division of GZA
    110 Tolley Drive
    Suite 3
    Bridgeport, WV 26330
    412-302-5085
    Fax: