Communications and public affairs firms in London

London strategic and financial communications firm founded 1987; financial, M&A and crisis work.

Strategic communications, KKR-owned; major London financial-communications practice.

CEO advisory and communications with a London EMEA base; reputation and capital-markets work.

Strategic Communications arm of FTI; substantial London financial PR and corporate practice.

Financial-communications arm of Edelman; London practice advising funds and listed companies.

London financial and corporate communications for listed companies, funds and financial institutions.

Marketing and communications consultancy for alternative funds and commodities; brand, PR and design.

Financial communications firm covering strategic PR, investor relations, special situations and public affairs, with London running the EMEA business.

Financial and corporate PR consultancy founded in 1984, joined WPP in 1997, and formed as Burson Buchanan via 2024 integration into the Burson Group.

Communications consultancy for FTSE 100/250, multinational and private companies, part of APCO Worldwide's advocacy network since 2023.

Strategic communications advisor operating for over 50 years under the Citigate Dewe Rogerson name, now part of the Accordience Group.

Finance, technology and climate-transition specialist agency combining PR, digital marketing, creative and insights in one integrated offering.

Founded 2006, advises regulated financial-services, professional-services and legal clients, pairing deep European market expertise with global reach.

Turns client messaging into resonant stories, covering media engagement, investor relations and campaigns, with ESG treated as strategy, not compliance.

Broadened its advisory offer and international reach by acquiring Bladonmore, working across financial, corporate and public-affairs communications.

Specialist communications partner to the investment industry since 2009, translating complex financial propositions into clear, investor-facing messaging.

35-year reputation and communications firm within Team Farner, blending advisory rigour with campaign creativity across policy, brand and digital work.

Full-service communications group of three brands -- MHP, Mischief and Studio La Plage -- serving 220 major clients through 200-plus specialists.

Reputation management consultancy spanning crisis, capital markets, litigation and asset & wealth management communications work.

Public affairs, corporate affairs and geopolitical advisory consultancy staffed by former prime-ministerial advisers and journalists.

Corporate affairs and crisis communications adviser within a global group, also running public consultation work for infrastructure schemes.

Founded 2005, integrated corporate, financial and digital communications specialist for AIM- and FTSE-listed companies, with data analytics.

Marketing and PR agency built for B2B financial services and fintech firms, blending strategy with hands-on delivery.

Independent strategic communications firm advising the investment industry, corporates and entrepreneurs on reputation in high-stakes situations.