Sunday

teamsunday.com

Roeselare, Flanders, Belgium

11-50 employees

LinkedIn Profile

About Sunday

company fashion, clothing, textiles, apparel, employer branding, employee onboarding, brand extensions, ambassador marketing, account based marketing, workplace health, partner relations, customer succes, loyalty programs, de, i, saas, software platform, fulfillment, warehousing, logistics

Sunday's Tech Stack

Decision Makers at Sunday

2 contacts

Steven Callens

Founder & CEO

s***@teamsunday.com Sign up to view

Niels Vandecasteele

Founder & CEO

n***@teamsunday.com Sign up to view

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16 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Sunday's Position in the StackWho Database

• Sunday 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).
• 2,547 companies in Flanders are in the StackWho database.
• 21,907 marketing & advertising companies are in the 11-50 employee range (same size as Sunday).

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

Frequently Asked Questions

What technology does Sunday use?

Sunday uses Cloudflare DNS, Sendgrid, Gmail, Google Apps, CloudFlare Hosting, Amazon AWS, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Sunday?

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

What industry is Sunday in?

Sunday operates in the marketing & advertising industry, headquartered in Roeselare, Flanders, Belgium. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Sunday's contact data?

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