Locations

Please contact us if you would like to retain or partner with Langan. We welcome the opportunity to explain our comprehensive, integrated engineering and environmental approach to bringing innovative, cost-effective solutions to your projects.

Parsippany, New Jersey
HEADQUARTERS
Address:

300 Kimball Drive, 4th Floor
Parsippany, NJ 07054

Phone: 973.560.4900
Fax: 973.560.4901
New York, New York
Address:

21 Penn Plaza
360 West 31st Street,
8th Floor
New York, NY 10001-2727

Phone: 212.479.5400
Fax: 212.479.5444
San Francisco, California
Address:

135 Main Street
Suite 1500
San Francisco, CA 94105

Phone: 415.955.5200
Fax: 415.955.5201
Trenton, New Jersey
Address:

989 Lenox Drive
Suite 124
Lawrenceville, NJ 08648-2315

Phone: 609.282.8000
Fax: 609.282.8001
White Plains, New York
Address:

One North Broadway
Suite 910
White Plains, NY 10601

Phone: 914.323.7400
Fax: 914.323.7401
Oakland, California
Address:

501 14th Street
3rd Floor
Oakland, CA 94612-1420

Phone: 510.874.7000
Fax: 510.874.7001
Philadelphia, Pennsylvania
Address:

1818 Market Street
Suite 3300
Philadelphia, PA 19103

Phone: 215.845.8900
Fax: 215.845.8901
Boston, Massachusetts
Address:

888 Boylston Street, Ste 510
Boston, MA 02199

Phone: 617.824.9100
Fax: 617.824.9101
New Haven, Connecticut
Address:

Long Wharf Maritime Center
555 Long Wharf Drive
New Haven, CT 06511-6107

Phone: 203.562.5771
Fax: 203.789.6142
San Jose, California
Address:

1 Almaden Blvd.
Suite 590
San Jose, CA 95113

Phone: 408.283.3600
Fax: 408.283.3601
Doylestown, Pennsylvania
Address:

2700 Kelly Road, Suite 200
Warrington, PA 18976-3653

Phone: 215.491.6500
Fax: 215.491.6501
Arlington, Virginia
Address:

1300 Wilson Boulevard
Suite 450
Arlington, VA 22209-2323

Phone: 571.366.6800
Fax: 571.366.6801
Sacramento, California
Address:

3320 Data Drive
Suite 350
Rancho Cordova, CA 95670

Phone: 279.399.8200
Fax: 916.476.6792
Bethlehem, Pennsylvania
Address:

One West Broad Street
Suite 200
Bethlehem, PA 18018-5717

Phone: 610.984.8500
Fax: 610.984.8501
Miami, Florida
Address:

Parkside Corporate Center
15150 NW 79th Court, Suite 200
Miami Lakes, FL 33016-5848

Phone: 786.264.7200
Fax: 786.264.7201
Orlando, Florida
Address:

6900 Tavistock Lakes Boulevard
Suite 400
Orlando, FL 32827

Phone: 800.952.6426
West Palm Beach, Florida
Address:

2054 Vista Parkway, Suite 407
West Palm Beach, FL 33411

Phone: 800.952.6426
Los Angeles, California
Address:

515 South Flower Street
Suite 2860
Los Angeles, CA 90071

Phone: 213.314.8100
Fax: 213.314.8101
Santa Barbara, California
Address:

924 Anacapa Street, Suite 2X
Santa Barbara, CA 93101

Phone: 805.957.6000
Fax: 805.957.6001
Pittsburgh, Pennsylvania
Address:

2400 Ansys Drive, Suite 403
Canonsburg, PA 15317

Phone: 724.514.5100
Fax: 724.514.5101
Fort Lauderdale, Florida
Address:

110 East Broward Boulevard
Suite 1500
Fort Lauderdale, FL 33301

Phone: 954.320.2100
Fax: 954.320.2101
Irvine, California
Address:

The Boardwalk
18575 Jamboree Road
Suite 150
Irvine, CA 92612

Phone: 949.561.9200
Fax: 949.561.9201
Cleveland, Ohio
Address:

6000 Lombardo Center
Suite 210
Cleveland, OH 44131

Phone: 216.328.3300
Fax: 216.328.3301
Tampa, Florida
Address:

400 N. Ashley Drive
Suite 2175
Tampa, FL 33602

Phone: 813.439.6100
Fax: 813.439.6101
Phoenix, Arizona
Address:

4600 East Washington Street
Suite 300
Phoenix, AZ 85034

Phone: 602.772.4900
Fax: 602.772.4901
Houston, Texas
Address:

17220 Katy Freeway
Suite 125
Houston, TX 77094

Phone: 281.675.7900
Fax: 281.675.7901
Dallas, Texas
Address:

14555 Dallas Parkway
#100-281
Dallas, TX 75254

Phone: 1.800.952.6426
Denver, Colorado
Address:

300 Union Boulevard
Suite 405
Lakewood, CO 80228

Phone: 303.262.2000
Fax: 303.262.2001
Seattle, Washington
Address:

1420 Fifth Avenue
Seattle, WA 98101

Phone: 206.504.3489
Portland, Oregon
Address:

1001 SW 5th Avenue, Suite 1100
Portland, OR 97204

Athens, Greece
Address:

Athens Towers, 21st Floor
2-4, Messogion Avenue
115 27 Athens, Greece

Phone: +30 210 74 54 307
Fax: +30 210 74 54 300
Calgary, AB, Canada
Address:

100 4th Avenue SW, Unit 228
Calgary, AB T3P 2P9
Dubai, UAE
Address:

Langan Engineering and Environmental Services, Inc. - Dubai Branch
JAFZA VIEW 18 & 19, 1st Floor
Dubai, UAE
PO Box 262746

Phone: +971 4 813 7785
Fax: +971 4 813 7814
London, United Kingdom
Address:

Elsley House
24-30 Great Titchfield Street
London W1W 8BF
United Kingdom

Phone: +44.20.3982.6400
Fax: +44.20.3982.6401
Panama City, Panama
Address:

Aseguradora Ancon Building
Office 20-0, Costa del Este
Panama City, Panama

Phone: +507 303 2340
Fax: +507 303 2339