UK Headquarters
Eli Lilly and Company Limited
Lilly House
Priestley Road
RG24 9NL

Telephone: 01256 315000
Lilly House online directions
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R&D and Regional Operations
Eli Lilly and Company Limited
Erl Wood Manor
Sunninghill Road
Windlesham, Surrey
GU20 6PH

Telephone: 01276 483000
Erl Wood online directions
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Speke Operations
Eli Lilly and Company
Fleming Road
L24 9LN

Telephone: 0151 486 3939
Speke online directions
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Elanco Animal Health
Lilly House
Priestley Road
Basingstoke, Hampshire
RG24 9NL

Telephone: 01256 353131
Fax: 01256 779510


Medical Information & Adverse Events: Please do not use this website to report side effects or complaints about a Lilly product. If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in the package leaflet. You can also report side effects directly via the Yellow Card Scheme at By reporting side effects you can help provide more information on the safety of medicines.

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Adverse Events & Product Complaints About Elanco Products: If you wish to report an adverse event or product complaint with an Elanco product in UK and Ireland, please call 01256 353131 and choose Option 1.

Customer Information: If you are a customer and have questions regarding Lilly products, please call the Lilly switchboard on 01256 315000. Alternatively you can email

Report an Ethics Violation/Concern: If you believe that in the course of doing business we have not met regulations, or even fallen short of our own values, please tell us by calling the Lilly Ethics and Compliance Hotline at 0800-032-8483 or via Please note, if you are reporting from outside of the United States, you will be prompted with instructions for submitting a report consistent with local process.

Press Office: If you are a journalist, please see our media page.

Lilly Pension Plan Members: If you are a member of the Eli Lilly Group Pension Plan you can access information on line at the MyReward site. For new users or existing Plan members needing assistance please call the Plan helpline on 0330 123 9591 or email