The Best Integrated Marketing & Communications Agencies for Tech Companies and Startups in Europe (2026)

Choosing a communications partner looks different depending on where a company sits. A startup announcing its first funding round needs something different from a scale-up preparing for an IPO. The team needs to handle media relations, brand, content, and investor outreach across borders, all without losing the senior attention a founder needs. These five agencies approach that challenge, albeit in different ways. Because of this, they are suited to different stages of growth.
1. Milltown Partners
Website: milltownpartners.com
Independent, employee-owned strategic advisory firm serving tech founders, funds, executives, and iconic brands across communications, reputation, and public policy.
The company has teams in London, San Francisco, and New York, with senior operators drawn from Google, WhatsApp, Uber, Airbnb, the Financial Times, and the British Government. In 2024, it made its first acquisition, UK tech-policy consultancy Taso Advisory. Best fit for pre-IPO narrative, executive profile, and reputation-sensitive moments.
2. Ballou PR
Website: balloupr.com
European communications agency founded in 2002, focused on public relations, corporate communications, and reputation management for tech companies and VCs.
The firm has offices in the UK, France, Germany, Belgium, Spain, Switzerland, and Austria, and its client roster includes Box, Red Hat, Cloudflare, Shopify, ServiceNow, monday.com, Trivago, Speedinvest, Duolingo, Pinterest, and Mozilla. Named among PRovoke's Best Agencies in Europe 2026 and Best Agencies in the United Kingdom 2026, and listed as a PRWeek Global Awards 2026 finalist for Best Agency Europe.
3. Mindset
Website: mindsetcomms.com
Integrated marketing and communications agency for tech companies and VC funds scaling across borders. The firm’s work spans PR, brand strategy, investor outreach, events, social media and content, influencer marketing, and website development, all handled by one senior team. Mindset has been in the field for 15+ years, with 6 unicorns in its portfolio, $2bn+ AUM across VC clients, and 5,500+ organic tier-1 media placements across the US, UK, Europe, MENA, and LATAM.
Recent success stories include XPANCEO's $1.35B unicorn milestone, Raw Ventures, Flint Capital's LP outreach, and British robotics unicorn Humanoid. Winner, 2024 Global Agency Awards; finalist, 2023 European Agency Awards and PR Daily Media Relations Awards; winner, 2023 Golden Bridge Awards.
Best fit for growth-stage and pre-IPO tech companies and VC funds needing integrated cross-border comms under one roof.
4. Liberty Communications
Website: libertycomms.com
Global PR and marketing consultancy working exclusively in the technology sector since 1998, with offices in London, San Francisco, and Lisbon. It is led by director James Meredith.
The company works across telecom, cloud, IT infrastructure, and consumer technology, delivering work for clients ranging from established names like Rackspace, Nutanix, and MariaDB to early-stage startups just stepping out of stealth mode.
Built around senior, hands-on account service, Liberty gets 90 percent of its new business through personal recommendations. Recent accolades include Silver at the 2025 Marketing & PR Brilliance Awards and a Best PR Campaign win at the European Agency Awards.
5. Fungi PR
Website: fungipr.com
A boutique PR agency based in Charlotte, North Carolina, Fungi PR was founded by Irina Karelina, a journalist who built the firm focused on mission-driven storytelling for health and wellness startups.
Offers full PR retainers, short-term campaign support around launches and funding news, and hands-on PR consulting for founders and marketing teams. Its case studies include 315+ media placements and over a billion in media reach for women's health company Mira, 200+ placements and a 3x lift in organic traffic for fitness app Verv, and a three-year repeat engagement with pet genetics company Basepaws. Fungi PR offers a smaller, more sector-focused option than the broader cross-border agencies elsewhere on this list.







