Insights

Open Source Advantage Blue 449 positions itself as an Open Source Agency, emphasizing flexible collaboration, rapid learning, and access to a wide talent pool and technologies. This creates a sales opportunity to partner on technology-enabled marketing platforms, co-develop open source tools for clients, and deliver fast, cross-discipline solutions that scale with client needs.

Data and Analytics The emphasis on data mining, combined with a stack that includes Google Tag Manager and Google Search Console, suggests a strong foundation for advanced measurement, experimentation, and attribution work. A sales angle could be offering data-led creative testing, analytics-as-a-service, and optimization programs that prove ROI across channels.

Global Partnerships Past partnerships such as Posterscope and ties to a global network through Publicis Media present avenues to expand cross-border media planning and creative services. Propose joint go-to-market programs, bundled media and tech services, and leverage existing networks to win larger, multinational client engagements.

Tech Modernization Blue 449's tech stack includes WordPress, PHP, jQuery and various frontend tools. This signals potential for modernization projects, from CMS enhancements to headless CMS, data pipelines, and integrated marketing tech stacks via Microsoft 365 and cloud collaboration. Offer modernization, Martech integration, and managed DevOps for client campaigns.

Growth and Expansion With revenues in the mid-market range and a sizable employee base, Blue 449 is positioned for scaled growth. The Open Source approach combined with a broad service footprint creates opportunities to upsell strategic consulting, programmatic media, and data science services to mid- to large-markets, particularly within brands seeking agile, tech-forward agency partners.

Blue 449 Tech Stack

Blue 449 uses 8 technology products and services including WordPress, Microsoft 365, Twemoji, and more. Explore Blue 449's tech stack below.

  • WordPress
    Content Management System
  • Microsoft 365
    Email
  • Twemoji
    Font Scripts
  • yepnope.js
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • PHP
    Programming Languages
  • Google Tag Manager
    Tag Management
  • Google Search Console
    Web Analytics

Blue 449's Email Address Formats

Blue 449 uses at least 1 format(s):
Blue 449 Email FormatsExamplePercentage
First.Last@blue449.comJohn.Doe@blue449.com
93%
FirstL@blue449.comJohnD@blue449.com
5%
FirstLast@blue449.comJohnDoe@blue449.com
1%
FLast@blue449.comJDoe@blue449.com
1%

Frequently Asked Questions

Where is Blue 449's headquarters located?

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Blue 449's main headquarters is located at 34-42 Cleveland Street London, England United Kingdom. The company has employees across 5 continents, including North AmericaEuropeOceania.

What is Blue 449's phone number?

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You can contact Blue 449's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Blue 449's official website and social media links?

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Blue 449's official website is blue449.com and has social profiles on LinkedIn.

What is Blue 449's SIC code NAICS code?

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Blue 449's SIC code is 8742 - Management Consulting Services NAICS code is 541613 - Marketing Consulting Services.

How many employees does Blue 449 have currently?

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As of May 2026, Blue 449 has approximately 94 employees across 5 continents, including North AmericaEuropeOceania. Key team members include Chief Executive Officer: D. E.Chief Executive Officer And Chief Financial Officer And Chief Operations Officer And Diy: H. M.Chief Executive Officer: K. T.. Explore Blue 449's employee directory with LeadIQ.

What industry does Blue 449 belong to?

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Blue 449 operates in the Advertising Services industry.

What technology does Blue 449 use?

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Blue 449's tech stack includes WordPressMicrosoft 365Twemojiyepnope.jsjQueryPHPGoogle Tag ManagerGoogle Search Console.

What is Blue 449's email format?

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Blue 449's email format typically follows the pattern of First.Last@blue449.com. Find more Blue 449 email formats with LeadIQ.

Blue 449

Advertising ServicesEngland, United Kingdom51-200 Employees

Blue 449 is an advertising services agency based in London that positions itself as an Open Source Agency. It emphasizes flexible thinking, rapid learning, swift responses, and broad collaboration to move ideas through a networked organization. The approach centers on nurturing technology and using data to drive media decisions, with talent drawn from across the network to deliver fresh knowledge and ideas for clients. Its client base comprises brands navigating a changing media landscape that seek leadership and insights from an open, cross-disciplinary model. The company operates in the advertising services industry and is described as a mid-sized firm based in London. In 2018, Posterscope International partnered with Blue449 to extend its global media partnerships.

Section iconCompany Overview

Headquarters
34-42 Cleveland Street London, England United Kingdom
Phone number
SIC Code
8742 - Management Consulting Services
NAICS Code
541613 - Marketing Consulting Services
Employees
51-200

Section iconFunding & Financials

  • $250M$500M

    Blue 449's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Blue 449's revenue is estimated to be in the range of $250M$500M

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