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
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
Boston, Massachusetts
Address:

361 Newbury Street, 5th floor
Boston, MA 02115

Phone: 800.952.6426
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: 916.476.6790
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
West Palm Beach, Florida
Address:

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

Phone: 800.952.6426
Orlando, Florida
Address:

6900 Tavistock Lakes Boulevard
Suite 400
Orlando, FL 32827

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
Atlanta, Georgia
Address:

260 Peachtree St NW, #2200
Atlanta, GA 30303

Phone: 404.527.6237
Fax: 404.527.6201
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:

32 Executive Park, Suite 130
Irvine, CA 92614

Phone: 949.255.8640
Fax: 949.255.8641
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
Bridgeport, West Virginia
Address:

109 Platinum Drive
Suite E
Bridgeport, WV 26330

Phone: 304.933.3445
Houston, Texas
Address:

17220 Katy Freeway
Suite 125
Houston, TX 77094

Phone: 281.675.7900
Fax: 281.675.7901
Denver, Colorado
Address:

200 Union Boulevard
Suite 200
Lakewood, CO 80228

Phone: 303.262.2000
Fax: 303.262.2001
Portland, Oregon
Address:

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

Abu Dhabi, UAE
*New Address*
Address:

Langan International, LLC - Abu Dhabi Branch
Al Odaid Office Tower, 10th floor
PO Box 128 161
Airport Road, Rashid Al Maktoum Street 2
Abu Dhabi, United Arab Emirates

Phone: +971.2.414.6652
Fax: +971.2.635.4092
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
Doha, Qatar
Address:

Al Fardan Office Tower, 8th & 9th Floor
PO Box 31316
West Bay, Doha
Qatar

Phone: +974 441 01 815
Fax: +974 441 01 500
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