CANADA'S PREMIER PUBLIC AFFAIRS FIRMDelivering results for 25+ years
Premier cabinet d'affaires publiques au Canada Fournir des résultats depuis plus de 25 ans

SERVICES
We're proud to be Canada’s Premier Public Affairs Firm.
We help businesses, corporations, associations, and non-profit organizations to navigate and shape public opinion, influence government policy, and advocate for your interests.
With more than 25 years of experience, our integrated team works across Canada to deliver tailored solutions in government relations, strategic communications, and digital advocacy. We’re known for our deep expertise, collaborative approach, and results that make an impact.
Sussex is your partner, transforming challenges into opportunities and strategy into success.
Experience the Sussex advantage for yourself.
insights
Election-Proofing Your Project in 2026
Ontario’s 2026 municipal elections will be fought on familiar but sharper terrain: housing, affordability and the local infrastructure that makes growth livable. Mayors, Councillors, and municipal staff are under pressure to show real progress, not just more debate. For developers, institutions and major proponents advancing projects at the municipal level, that means one thing: if your work is visible, it will be political.

Sussex Expands Its Federal Team Offering Even Greater Connectivity & Insight
Sussex is pleased to announce Greg MacEachern is joining Sussex as Senior Vice President, Federal, bringing more than 25 years of experience spanning government, public affairs, communications, and government relations.














