Company

Contact Us

With Gurobi's decision intelligence technology, you can solve your most complex business challenges. Contact us to learn more.

We’re Here for You

Please contact us using this form, and a Gurobi representative will get back to you shortly.

Academics: Please visit our Academic Support and Community pages instead.

Free Consultations
General Inquiries
Gurobi Optimizer Questions

Can’t view the form? Please email us at sales@gurobi.com.

Trusted Experts,
at Your Service

You face complex business challenges every day. But with Gurobi’s decision intelligence technology, you can identify your best way forward—so you can achieve your business goals, given your unique business constraints. Reach out to our team to get started.

GUROBI OPTIMIZATION
GUROBI EMEA
GUROBI GmbH
GUROBI APAC
JAPAN: OCTOBER SKY
CHINA: EDGESTONE

GUROBI OPTIMIZATION, LLC

Contact Information
Gurobi Optimization, LLC
9450 SW Gemini Dr.
#90729
Beaverton, Oregon 97008-7105
USA

Main Phone: +1 713 871 9341
Fax: +1 713 960 0793

For General Information: info@gurobi.com
For Sales: sales@gurobi.com

Contact Our Expert Support Team
Visit the Gurobi Support Portal

Phone: +1 713 871 9341 x4
Monday – Friday: 06:00 – 17:00 US Pacific Time
*Closed on US public holidays

Phone: +49 69 667737500
Monday – Friday: 09:00 – 17:00 Central European Time
*Closed on German public holidays

GUROBI EMEA

Contact Information
Gurobi Optimization, LLC
Scanbox #05501
Ehrenbergstr. 16a
DE-10245 Berlin

Main Phone: +49 69 667737484

For General Information: info@gurobi.com
For Sales: sales-emea@gurobi.com

Contact your EMEA regional sales representatives:

Germany
Peter Matthesius
peter.matthesius@gurobi.com
+49 8171 2464696

Frank Häger
haeger@gurobi.com
+49 4161 6014900

Switzerland, Austria, and Eastern Europe
Milos Pavlovic
pavlovic@gurobi.com
+49 7221 7010904

Middle East and India
Milos Pavlovic
pavlovic@gurobi.com
+49 7221 7010904

United Kingdom
Danielle Parry
parry@gurobi.com
+44 121 295 7006

France
Frédéric Baumann
baumann@gurobi.com
33 1 73 43 45 56

Nordics
Christopher Smith
smith@gurobi.com
+44 161 528 1055

GUROBI GmbH

Contact Information
Gurobi GmbH
Sandstraße 104
40789 Monheim am Rhein
Germany

Main Phone: +49 69 667737484
Operations: +49 69 677765837
For General Information: info@gurobi.de

VAT-ID: DE288381009
Register Court: Düsseldorf, HRB 99473
Managing Directors: Craig Albrecht and Edward Rothberg

GUROBI APAC

Contact Information
Main Phone: +61 428 741 173

For General Information: info@gurobi.com
For Sales: sales-apac@gurobi.com

Contact your APAC regional sales representatives:

Korea
Kang Ju
kangju.lee@gurobi.com

South-East Asia & Taiwan
Shireen Ong
shireen.ong@gurobi.com

Oceania
Iain Jardin
iain.jardin@gurobi.com

JAPAN: OCTOBER SKY

A Certified Gurobi Reseller

https://www.octobersky.jp

CHINA: EDGESTONE

A Certified Gurobi Reseller

http://www.edgestone-it.com

Cookie	Duration	Description
_biz_flagsA	1 year	A Cloudflare cookie set to record users’ settings as well as for authentication and analytics.
_biz_pendingA	1 year	A Cloudflare cookie set to record users’ settings as well as for authentication and analytics.
_biz_sid	30 minutes	This cookie is set by Bizible, to store the user's session id.
ARRAffinity	session	ARRAffinity cookie is set by Azure app service, and allows the service to choose the right instance established by a user to deliver subsequent requests made by that user.
ARRAffinitySameSite	session	This cookie is set by Windows Azure cloud, and is used for load balancing to make sure the visitor page requests are routed to the same server in any browsing session.
BIGipServersj02web-nginx-app_https	session	NGINX cookie
cookielawinfo-checkbox-advertisement	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Advertisement" category .
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
CookieLawInfoConsent	1 year	Records the default button state of the corresponding category & the status of CCPA. It works only in coordination with the primary cookie.
elementor	never	This cookie is used by the website's WordPress theme. It allows the website owner to implement or change the website's content in real-time.
JSESSIONID	session	New Relic uses this cookie to store a session identifier so that New Relic can monitor session counts for an application.
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Cookie	Duration	Description
__cf_bm	30 minutes	This cookie, set by Cloudflare, is used to support Cloudflare Bot Management.
_biz_nA	1 year	Bizible sets this cookie to remember users’ settings as well as for authentication and analytics.
_biz_uid	1 year	This cookie is set by Bizible, to store user id on the current domain.
_hjAbsoluteSessionInProgress	30 minutes	Hotjar sets this cookie to detect a user's first pageview session, which is a True/False flag set by the cookie.
_mkto_trk	2 years	This cookie is set by Marketo. This allows a website to track visitor behavior on the sites on which the cookie is installed and to link a visitor to the recipient of an email marketing campaign, to measure campaign effectiveness. Tracking is performed anonymously until a user self-identifies by submitting a form.
bcookie	1 year	LinkedIn sets this cookie from LinkedIn share buttons and ad tags to recognize browser ID.
bscookie	1 year	LinkedIn sets this cookie to store performed actions on the website.
doc_langsBB	1 year	Documentation system cookie
doc_version	1 year	Documentation system cookie
lang	session	LinkedIn sets this cookie to remember a user's language setting.
lidc	1 day	LinkedIn sets the lidc cookie to facilitate data center selection.
UserMatchHistory	1 month	LinkedIn sets this cookie for LinkedIn Ads ID syncing.
whova_client_id	10 years	Event agenda system cookie

Cookie	Duration	Description
_an_uid	7 days	6Sense Cookie
_BUID	1 year	This cookie, set by Bizible, is a universal user id to identify the same user across multiple clients’ domains.
_ga	2 years	The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors.
_ga_*	1 year 1 month 4 days	Google Analytics sets this cookie to store and count page views.
_gat_UA-*	1 minute	Google Analytics sets this cookie for user behaviour tracking.
_gcl_au	3 months	Provided by Google Tag Manager to experiment advertisement efficiency of websites using their services.
_gd_session	4 hours	This cookie is used for collecting information on users visit to the website. It collects data such as total number of visits, average time spent on the website and the pages loaded.
_gd_visitor	2 years	This cookie is used for collecting information on the users visit such as number of visits, average time spent on the website and the pages loaded for displaying targeted ads.
_gid	1 day	Installed by Google Analytics, _gid cookie stores information on how visitors use a website, while also creating an analytics report of the website's performance. Some of the data that are collected include the number of visitors, their source, and the pages they visit anonymously.
_hjFirstSeen	30 minutes	Hotjar sets this cookie to identify a new user’s first session. It stores the true/false value, indicating whether it was the first time Hotjar saw this user.
_hjIncludedInSessionSample_*	2 minutes	Hotjar cookie that is set to determine if a user is included in the data sampling defined by a site's daily session limit.
_hjRecordingEnabled	never	Hotjar sets this cookie when a Recording starts and is read when the recording module is initialized, to see if the user is already in a recording in a particular session.
_hjRecordingLastActivity	never	Hotjar sets this cookie when a user recording starts and when data is sent through the WebSocket.
_hjSession_*	30 minutes	Hotjar cookie that is set when a user first lands on a page with the Hotjar script. It is used to persist the Hotjar User ID, unique to that site on the browser. This ensures that behavior in subsequent visits to the same site will be attributed to the same user ID.
_hjSessionUser_*	1 year	Hotjar cookie that is set when a user first lands on a page with the Hotjar script. It is used to persist the Hotjar User ID, unique to that site on the browser. This ensures that behavior in subsequent visits to the same site will be attributed to the same user ID.
_hjTLDTest	session	To determine the most generic cookie path that has to be used instead of the page hostname, Hotjar sets the _hjTLDTest cookie to store different URL substring alternatives until it fails.
6suuid	2 years	6Sense Cookie
AnalyticsSyncHistory	1 month	LinkedIn cookie
BE_CLA3	1 year 1 month 4 days	BrightEdge sets this cookie to enable data aggregation, analysis and report creation to assess marketing effectiveness and provide solutions for SEO, SEM and website performance.
CONSENT	2 years	YouTube sets this cookie via embedded youtube-videos and registers anonymous statistical data.
dj	10 years	DemandJump cookie
djaimid.a28e	2 years	DemandJump cookiean
djaimses.a28e	30 minutes	DemandJump cookie
li_gc	5 months 27 days	LinkedIn Cookie
ln_or	1 day	LinkedIn Cookie
vuid	2 years	Vimeo installs this cookie to collect tracking information by setting a unique ID to embed videos to the website.

Cookie	Duration	Description
__adroll	1 year 1 month	This cookie is set by AdRoll to identify users across visits and devices. It is used by real-time bidding for advertisers to display relevant advertisements.
__adroll_fpc	1 year	AdRoll sets this cookie to target users with advertisements based on their browsing behaviour.
__adroll_shared	1 year 1 month	Adroll sets this cookie to collect information on users across different websites for relevant advertising.
__ar_v4	1 year	This cookie is set under the domain DoubleClick, to place ads that point to the website in Google search results and to track conversion rates for these ads.
_fbp	3 months	This cookie is set by Facebook to display advertisements when either on Facebook or on a digital platform powered by Facebook advertising, after visiting the website.
_te_	session	Adroll cookie
fr	3 months	Facebook sets this cookie to show relevant advertisements to users by tracking user behaviour across the web, on sites that have Facebook pixel or Facebook social plugin.
IDE	1 year 24 days	Google DoubleClick IDE cookies are used to store information about how the user uses the website to present them with relevant ads and according to the user profile.
li_sugr	3 months	LinkedIn sets this cookie to collect user behaviour data to optimise the website and make advertisements on the website more relevant.
test_cookie	15 minutes	The test_cookie is set by doubleclick.net and is used to determine if the user's browser supports cookies.
VISITOR_INFO1_LIVE	5 months 27 days	A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface.
YSC	session	YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages.
yt-remote-connected-devices	never	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt-remote-device-id	never	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt.innertube::nextId	never	This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen.
yt.innertube::requests	never	This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen.

Don’t Go It Alone. Gurobi and Its Partners Provide the Continuum of Support You Need.

Burrito Optimization Game

Tata Steel On Track To Save Millions In Production Costs With Gurobi

Contact Us

Contact Us

We’re Here for You

Trusted Experts,
at Your Service

GUROBI OPTIMIZATION, LLC

GUROBI EMEA

GUROBI GmbH

GUROBI APAC

JAPAN: OCTOBER SKY

A Certified Gurobi Reseller

CHINA: EDGESTONE

A Certified Gurobi Reseller

Gurobi Newsletter

What's
New at Gurobi

Gurobi 10.0 Delivers Blazing-Fast Speed, Innovative Data Science Integration, and an Enterprise Development and Deployment Experience

Webinar: What’s New in Gurobi 10.0

Optimization 101 for Data Scientists

Cost Savings & Business Benefits for Gurobi Customers

Don’t Go It Alone. Gurobi and Its Partners Provide the Continuum of Support You Need.

Burrito Optimization Game

Tata Steel On Track To Save Millions In Production Costs With Gurobi

Contact Us

We’re Here for You

Trusted Experts, at Your Service

GUROBI OPTIMIZATION, LLC

GUROBI EMEA

GUROBI GmbH

GUROBI APAC

JAPAN: OCTOBER SKY

A Certified Gurobi Reseller

CHINA: EDGESTONE

A Certified Gurobi Reseller

Gurobi Newsletter

What's New at Gurobi

Gurobi 10.0 Delivers Blazing-Fast Speed, Innovative Data Science Integration, and an Enterprise Development and Deployment Experience

Webinar: What’s New in Gurobi 10.0

Optimization 101 for Data Scientists

Cost Savings & Business Benefits for Gurobi Customers

Trusted Experts,
at Your Service

What's
New at Gurobi