Insights

Client diversification Siren Communications serves a broad mix of sectors including luxury, food & drink, NGOs, travel, and hospitality, indicating opportunities to cross-sell additional services across diverse clients and expand into complementary industries.

Global reach With established relationships across Europe and the US and a flexible partner network, there is potential to propose international PR campaigns, market entry support, and cross-border media initiatives for global brands or those expanding abroad.

Award winning credibility An award-winning agency with senior practitioners positions Siren as a credible partner for high-stakes campaigns, enabling upsell to larger, outcome-driven engagements such as brand repositioning, crisis comms, or large-scale media events.

Digital and content capability Tech stack includes HubSpot, CMS and social platforms, suggesting opportunities to upsell digital marketing, content production, influencer collaboration, and data-driven PR analytics for more measurable client outcomes.

Expansion opportunities Recent client wins and centre partnerships (e.g., Oxford Innovation Space and FBC Clerkenwell) signal momentum in innovative workspace and hospitality sectors, presenting avenues to target startups, accelerators, and co-working networks with PR and launch support.

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Siren Communications Ltd Tech Stack

Siren Communications Ltd uses 8 technology products and services including Cloudflare CDN, WordPress, Twemoji, and more. Explore Siren Communications Ltd's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • Content Management System
  • Twemoji
    Font Scripts
  • TweenMax
    Javascript Frameworks
  • Marketing Automation
  • LinkedIn
    Online Community Software
  • System Analytics & Monitoring
  • HTTP/3
    Web & Portal Technology

Media & News

Siren Communications Ltd's Email Address Formats

Siren Communications Ltd uses at least 1 format(s):
Siren Communications Ltd Email FormatsExamplePercentage
First.Last@sirencomms.comJohn.Doe@sirencomms.com
100%

Frequently Asked Questions

What is Siren Communications Ltd's official website and social media links?

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Siren Communications Ltd's official website is sirencomms.com and has social profiles on LinkedIn.

How much revenue does Siren Communications Ltd generate?

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As of August 2026, Siren Communications Ltd's annual revenue is estimated to be $1M - $10M.

What is Siren Communications Ltd's SIC code?

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Siren Communications Ltd's SIC code is 8743 - Public Relations Services.

How many employees does Siren Communications Ltd have currently?

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As of August 2026, Siren Communications Ltd has approximately 20 employees across 1 continents, including Europe. Key team members include Head Of Digital Marketing: J. M.Financial Controller: L. W.Director: R. W.. Explore Siren Communications Ltd's employee directory with LeadIQ.

What industry does Siren Communications Ltd belong to?

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Siren Communications Ltd operates in the Public Relations and Communications industry.

What technology does Siren Communications Ltd use?

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Siren Communications Ltd's tech stack includes Cloudflare CDNWordPressTwemojiTweenMaxHubSpotLinkedInPiwikHTTP/3.

What is Siren Communications Ltd's email format?

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Siren Communications Ltd's email format typically follows the pattern of First.Last@sirencomms.com. Find more Siren Communications Ltd email formats with LeadIQ.

When was Siren Communications Ltd founded?

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Siren Communications Ltd was founded in 2005.
Siren Communications Ltd logo

Siren Communications Ltd

Public Relations and CommunicationsEngland, United Kingdom11-50 Employees

Siren Communications Ltd is a London-based public relations and communications services agency founded in 2005. It describes itself as an award-winning agency of senior practitioners, with a flexible team delivering in-depth experience across a wide range of consumer and business sectors. The firm serves clients from start-ups to established brands, collaborating with a hand-picked network of partners to assemble the right team for each engagement. It maintains relationships across Europe and the United States and works with partner agencies in media buying, research, brand, digital, video and content. Its sector expertise covers luxury and lifestyle, food and drink, restaurants, not-for-profit and charity, hotels and spas, transport, big news and large-scale national events, destinations, B2B travel and technology, tour operating, theme parks and attractions, and cruise lines. The company employs 11-50 people.

Section iconCompany Overview

SIC Code
8743 - Public Relations Services
Founded
2005
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Siren Communications Ltd's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Siren Communications Ltd's revenue is estimated to be in the range of $1M - $10M

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