What technologies does H55 use?

H55 uses Outlook, Microsoft Office 365, CloudFlare Hosting, Gravity Forms, WordPress.org. View their full technology stack — including all 9 detected tools — on StackWho.

Who is the Co Founder & CTO of H55?

Sebastien Aymon-Demont is the Co Founder & CTO at H55. Get verified contact information on StackWho.

Who is the Co Founder & CTO of H55?

Sebastien Demont is the Co Founder & CTO at H55. Get verified contact information on StackWho.

Where is H55 located?

H55 is based in Sion, Valais, Switzerland.

H55

Q: What industry is H55 in?

H55 operates in the aviation & aerospace industry.

h55.ch

aviation & aerospace

h55.ch

Sion, Valais, Switzerland

51-200 employees

10000000 revenue

LinkedIn Profile

About H55

battery, power management systems in aviation, electric motor & controller in aviation, electric propulsion certification in aviation, electric aviation innovation, certified aviation technology, evtol propulsion systems, battery management systems, electrical equipment & components manufacturing, electric aircraft safety, aerospace product and parts manufacturing, certified electric propulsion, aerospace, certification standards, b2b, flight endurance, regional commuter aircraft, high power dis

H55's Tech Stack

AI/ML

Decision Makers at H55

2 contacts

Sebastien Aymon-Demont

Co Founder & CTO

s***@h55.ch Sign up to view

Sebastien Demont

Co Founder & CTO

s***@h55.ch Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

9 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

H55's Position in the StackWho Database

• H55 is 1 of 2,511 aviation & aerospace companies tracked in StackWho.
• 2,486 aviation & aerospace companies in our database have verified decision-maker emails (99% of the cohort).
• 119 companies in Valais are in the StackWho database.
• 424 aviation & aerospace companies are in the 51-200 employee range (same size as H55).

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 H55 use?

H55 uses Outlook, Microsoft Office 365, CloudFlare Hosting, Gravity Forms, WordPress.org, Mobile Friendly, and 3 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at H55?

StackWho has verified email addresses for 2 decision makers at H55. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach H55 directly for sales, recruiting, or partnerships.

What industry is H55 in?

H55 operates in the aviation & aerospace industry, headquartered in Sion, Valais, Switzerland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export H55's contact data?

Yes. StackWho Pro members can export decision maker contact data for H55 and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.