London, England, United Kingdom
11-50 employees

About Helio

fintech, payment, web3, nft, ecommerce, software development, finance technology, information technology & services, financial services, e-commerce, consumer internet, consumers, internet

Decision Makers at Helio

3 contacts

Jim Walker

Founder and CTO

j***@hel.io Sign up to view

Stijn Paumen

Founder & CEO

s***@helio.co Sign up to view

Simon Lazar

Managing Director / Co-Founder

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

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18 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

Stripe usage indicates active payment processing and likely a SaaS or marketplace model. Finance tools, billing automation, and fraud prevention solutions are highly relevant.

Helio's Position in the StackWho Database

  • Helio is 1 of 194,140 information technology & services companies tracked in StackWho.
  • 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
  • 47,721 companies in England are in the StackWho database.
  • 74,148 information technology & services companies are in the 11-50 employee range (same size as Helio).

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 Helio use?

Helio uses Route 53, Amazon SES, Gmail, Google Apps, Vercel, Stripe, and 12 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Helio?

StackWho has verified email addresses for 3 decision makers at Helio. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Helio directly for sales, recruiting, or partnerships.

What industry is Helio in?

Helio operates in the information technology & services industry, headquartered in London, England, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Helio's contact data?

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