Global PR & communications agency network
Breaking into a new market — or expanding into new territories — requires more than great strategy. It demands local intelligence, deep cultural understanding, and partners who can deliver seamlessly across borders. It demands a global PR & communications agency network.
At PHA, our agency network brings together specialist expertise from across the world to help brands grow with confidence. As proud members of PROI Worldwide, the world’s largest partnership of independent communications agencies, we connect clients to proven in‑market specialists while leading delivery from the UK and the U.S.
Global ambition starts here.
Built for global growth
90
partner agencies
65
countries
9,100+
specialists worldwide
our global PR & communications agency network
Exceptional international work isn’t created in isolation. It comes from a global PR & communications agency network of aligned teams working together with clarity, trust and intent.
Whether you’re entering the UK or U.S. market or expanding overseas, the difference between good and exceptional often comes down to the strength of the partners behind the scenes.
Our global PR & communications agency network ecosystem is built to make this simple. We stay as your strategic lead, while our network delivers in‑market execution that’s culturally fluent, data‑driven and aligned to your global goals. Wherever your brand shows up in the world, it will be with confidence, consistency and a team that feels like one.
Powered by PROI Worldwide
As members of PROI Worldwide, we’re part of the largest and most established independent PR & communications agency network of on the planet.
The PROI network is built on entrepreneurial thinking, specialist expertise and cross‑market collaboration.
For brands entering the UK, U.S., or expanding internationally, this means faster insight, smoother execution and campaigns that resonate in‑market from day one. Every partner within the PROI network is hand‑selected for excellence, ensuring that wherever your brand needs to show up, it’s supported by teams who understand the culture, the media landscape and the nuance of how to win in that region.
Through PROI, our clients gain the best of both worlds: the agility and senior partnership of an independent agency, combined with the reach, resources and on‑the‑ground expertise of a global powerhouse. It enables us to scale your vision across borders without losing the craft, care and consistency that sit at the heart of how we work.
Who is this for?
Brands entering the UK or U.S. market
If you’re launching into the UK or U.S., we act as your strategic, creative and earned-first lead. We shape your narrative, build visibility, and manage execution locally while guiding you through a competitive and fast‑moving media landscape.
Brands expanding internationally from the UK and U.S.
If you’re ready to scale, we activate the right PROI partners to open new markets with precision. You get one senior PHA team leading strategy and trusted specialists delivering locally across the world.
MAKE IT MATTER, everywhere
Wherever you want to grow next, we ensure your story lands with clarity, cultural intelligence and creative impact. Our earned‑first approach, powered by our offices based in London, Manchester, Leeds, New York, and Boston alongside PROI’s global PR & communications agency network, means you get strategic consistency with in‑market nuance — a combination that drives real relevance and long‑term growth.
With strategy, creativity and local expertise working in harmony, we deliver campaigns that resonate across borders and across channels. Wherever your audiences are, we help you show up in ways that matter.