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Our Offices
We are global just like our clients

Local Office
191 Spring Street
Lexington
MA 02421
United States
T: +1 617 393 7000
Head Office
1 Finsbury Avenue
London
United Kingdom
EC2M 2PF
T: +44 (0)20 7847 8700
Europe
1 Finsbury Avenue
London
United Kingdom
EC2M 2PF
T: +44 (0)20 7847 8700
Mimecast Nederland
Stationsplein 12-1
1211 EX Hilversum
The Netherlands
T: +31 (20) 8990111
North America
191 Spring Street
Lexington
MA 02421
United States
T: +1 617 393 7000
212 W Superior St.
Suite 508
Chicago, IL 60654
United States
T:+1 (312) 5889740
222 W Las Colinas Blvd.
Suite 1607
Irving, TX 75039
United States
T:+1 (469) 7084380
50 California
Suite 1500
San Francisco, CA 94111
United States
T:+1 (415) 5230630
South Africa & Middle East
Mimecast South Africa (Pty) Ltd
Sandton Gate , 4th floor
27 Minerva Avenue
Glenadrienne
Sandton
2196
T: Local: 0861 114 063
T: Int: +27 (0) 11 722 3700
Ground Floor
Old Warehouse Building
Black River Park South
Fir Street, Observatory
South Africa
T: Local: 0861 114 063
T: Int: +27 (21) 0034750
7th floor
Iris Bay Tower
Business Bay
Dubai, UAE
T: Local: 8000 3570 3897
154 Derech Menachem Begin
Tel-Aviv-Yafo 6492107
Israel
T: Local: 0 3 715 0525
Asia Pacific
Level 3
55 Southbank Boulevard
Southbank Vic 3006
Melbourne
Australia
T: Local: 1300 307 318
T: Int: +61 3 9017 5101
Level 8
88 Phillips Street
Sydney
NSW 2000
Australia
T: Int: +61 2 8310 6800
Offshore
Mimecast Limited (incorporated in Jersey with registered number 119119) (Registered Agent)
22 Grenville Street
St Helier
Jersey
JE4 8PX