What technologies does ewz use?

ewz uses Amazon SES, Sendgrid, Facebook Widget, Taboola, Google Dynamic Remarketing. View their full technology stack — including all 16 detected tools — on StackWho.

Who is the CIO of ewz?

Arno Stark is the CIO at ewz. Get verified contact information on StackWho.

Who is the Head of Business Engineering of ewz?

Ole Hopp is the Head of Business Engineering at ewz. Get verified contact information on StackWho.

Where is ewz located?

ewz is based in Zurich, Zurich, Switzerland.

ewz

Q: What industry is ewz in?

ewz operates in the utilities industry.

ewz.ch

utilities

ewz.ch

Zurich, Zurich, Switzerland

1001-5000 employees

LinkedIn Profile

About ewz

erneuerbare energien, telekom und netzdienstleistungen, energiecontracting, energieberatung, wind energy, renewable energy certificates, services, energy infrastructure, energy market, energy efficiency in buildings, sustainable urban development, utilities, sustainable development, renewable energy, digital energy platform, district heating, local renewable energy projects, energy system integration, digital communication networks, energy efficiency

ewz's Tech Stack

Decision Makers at ewz

2 contacts

Arno Stark

CIO

a***@ewz.ch Sign up to view

Ole Hopp

Head of Business Engineering

o***@ewz.ch Sign up to view

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16 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

ewz uses Amazon SES, Sendgrid, Facebook Widget among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

ewz's Position in the StackWho Database

• ewz is 1 of 1,890 utilities companies tracked in StackWho.
• 1,878 utilities companies in our database have verified decision-maker emails (99% of the cohort).
• 2,781 companies in Zurich are in the StackWho database.
• 245 utilities companies are in the 1001-5000 employee range (same size as ewz).

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 ewz use?

ewz uses Amazon SES, Sendgrid, Facebook Widget, Taboola, Google Dynamic Remarketing, Google Tag Manager, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at ewz?

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

What industry is ewz in?

ewz operates in the utilities industry, headquartered in Zurich, Zurich, Switzerland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export ewz's contact data?

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