One Day Agency

One Day Agency

oneday.agency

marketing & advertising

Manchester, England, United Kingdom
11-50 employees

About One Day Agency

google search, google shopping, paid social, digital marketing, influencer marketing, audio ads, connected tv, ppc, social media, display, programmatic, digital creatives, design, advertising, spotify, podcasts, pinterest ads, linkedin ads, tiktok ads, snapchat ads

Decision Makers at One Day Agency

2 contacts

Ricardo Seixas

Founder & Managing Director

r***@onedayagency.co.uk Sign up to view

Klaudia Szelugowska

Head of Growth

k***@oneday.agency Sign up to view

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33 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

Google Analytics signals active web measurement. Privacy-focused analytics alternatives, conversion optimization, and A/B testing platforms are relevant pitches.

One Day Agency's Position in the StackWho Database

  • One Day Agency is 1 of 80,546 marketing & advertising companies tracked in StackWho.
  • 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
  • 47,721 companies in England are in the StackWho database.
  • 21,907 marketing & advertising companies are in the 11-50 employee range (same size as One Day Agency).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does One Day Agency use?

One Day Agency uses Cloudflare DNS, Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting, Facebook Login (Connect), and 27 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at One Day Agency?

StackWho has verified email addresses for 2 decision makers at One Day Agency. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach One Day Agency directly for sales, recruiting, or partnerships.

What industry is One Day Agency in?

One Day Agency operates in the marketing & advertising industry, headquartered in Manchester, England, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export One Day Agency's contact data?

Yes. StackWho Pro members can export decision maker contact data for One Day Agency and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.