Our Locations

13,400+ employees in 12 countries

More than 13,400 of our colleagues work across the globe, with offices in 12 countries and clinical trials underway in more than 50 countries.

To request specific product information, report an adverse event or report a product complaint for a Regeneron product, please refer to our Medical Inquiries page.

Regeneron location in Bengaluru, India. Aerial view of Bengaluru.

Bengaluru, India

Smartworks Global Technology Park,
Tower C, 6th floor
Dr Puneeth Rajkumar Road
Bellandur, Bengaluru
Karnataka 560103
India 
Regeneron location in Tokyo, Japan. Tokyo skyline with Mount Fuji in the distance.

Tokyo, Japan

Japan inquiries
18F, Toranomon Hills Station Tower
2-6-1 Toranomon,
Minato-Ku, Tokyo 105-5518

Regeneron location in Amsterdam, Netherlands. Amsterdam skyline with a canal.

Amsterdam, Netherlands

Netherlands inquiries
Herikerbergweg 242
1101 CT Amsterdam
The Netherlands
Regeneron location in Basel, Switzerland. Skyline of Basel, Switzerland with the Grosspeter Tower.

Basel, Switzerland

Grosspeter Tower
Grosspeteranlage 29, CH-4052
Basel Switzerland
Regeneron location in Dublin, Ireland. Dublin skyline with several historic churches.

European Business Office – Dublin, Ireland

Ireland inquiries
One Warrington Place
Dublin 2, DO2 HH27
Ireland 
+353 (0)1 411 2200
Regeneron Industrial Operations and Product Supply location in Raheen, Ireland.

Ireland Industrial Operations and Product Supply

Ireland inquiries
Raheen Business Park
Limerick, V94 Y7Y3
Ireland 
+353 (0)61 782000
Regeneron location in London, United Kingdom. London skyline with the Shard and the Tower Bridge.

London, United Kingdom

UK inquiries
The Charter Building
Vine Street
Uxbridge, Middlesex, UB
81JG United Kingdom 
+44 1895 280790
Regeneron location in Madrid, Spain. Skyline of Madrid with a view of a busy street.

Madrid, Spain

Spain inquiries
Camino Fuente de la Mora, 9
Madrid, Spain, 28050
+34 919 15 54 89
Regeneron location in Milan, Italy. Aerial photo of Milan with a view of the skyline.

Milan, Italy

Italy inquiries
Spaces Turati
Via Filippo Turati 30
20121 Milan, Italy
+39 02 30566754
Regeneron location in Munich, Germany. Skyline of Munich with a view of the Munich Frauenkirche.

Munich, Germany

Germany inquiries
Regeneron GmbH
Pettenkoferstrasse. 18
80336 Munich, Germany
+49 89 8393 11100
Regeneron location in Paris, France. Skyline of Paris with a view of the Eiffel Tower.

Paris, France

France inquiries
Tour CB21
La Défense
16 Place de l'Iris
92400 Courbevoie
+33 1 59 03 10 05

Regeneron Corporate and Research and Development Headquarters in Tarrytown, NY.

Corporate Headquarters

US inquiries
777 Old Saw Mill River Road
Tarrytown, NY 10591
United States
+1 (914) 847-7000
Regeneron Location in Armonk, NY.

Armonk, NY

175 King Street
Armonk, NY 10504
United States
+1 (914) 847-7000
Regeneron Location in Basking Ridge, NJ.

Basking Ridge, NJ

110 Allen Road
Basking Ridge, NJ 07920
United States
+1 (914) 847-7000
Regeneron Location in Cambridge, MA.

Cambridge, MA

60 Binney Street
Cambridge MA 02142
Regeneron New York Industrial Operations and Product Supply in Rensselaer, NY.

New York Industrial Operations and Product Supply

81 Columbia Turnpike
Rensselaer, NY 12144
United States
+1 (518) 488-6000
Regeneron Location in Seattle, WA.

Seattle, WA

188 East Blaine Street
Suite 300
Seattle, WA 98102
Regeneron office in Sleepy Hollow, NY.

Sleepy Hollow, NY

1 Rockwood Road
Sleepy Hollow, NY 10591
United States
+1 (914) 847-7000
Regeneron location in Toronto, Canada. Toronto skyline with view of CN tower.

Toronto, Canada

Canada inquiries
5050 Satellite Drive
Suite 400
Mississauga, Ontario
L4W 0G1 Canada
Regeneron location in Washington, DC. Aerial photo of Washington, DC with view of the U.S. Capitol Building and Washington Monument.

Washington, DC

1399 New York Avenue, NW
10th Floor
Washington, DC 20005
United States
+1 (202) 609-6462