The consultancy won four awards for its work for clients including Servier Laboratories and scooped the Consultancy of the Year prize. The firm's managing director is Cherry Wood.
Red Door Communications managing director Catherine Warne was named 'Communiqetor of the Year', while Ketchum account director Ross Wilkie won the Young Achiever of the Year category.
Mundipharma International won In-House Team of the Year, while Tonic Life Communications was named Best Small Consultancy.
Other winners on the night included AstraZeneca, Weber Shandwick (two awards for work with Pfizer), Chandler Chicco Agency (for work with Asthma UK) and Cohn & Wolfe (for work with GSK).
The Hepatitis C Trust was named Patient Association of the Year.