Efficy

efficy.com

information technology & services

efficy.com

Brussels, Brussels, Belgium

201-500 employees

77000000 revenue

LinkedIn Profile

About Efficy

business intelligence, customer relationship management, ai innovation, martech, hightech, datadriven solutions, email marketing, automation, lead generation, nurturing, cloud, software development, plug-and-play crm, customer loyalty enhancement, customer relationship platform, scalability, industry-specific crm solutions, data analytics, financial services, customer loyalty programs

Efficy's Tech Stack

AI/ML

13 technologies detected · 5 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Efficy's Position in the StackWho Database

• Efficy 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).
• 1,193 companies in Brussels are in the StackWho database.
• 4,373 information technology & services companies are in the 201-500 employee range (same size as Efficy).

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

Frequently Asked Questions

What technology does Efficy use?

Efficy uses MailJet, Outlook, Amazon AWS, Webflow, Google Tag Manager, reCAPTCHA, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Efficy?

StackWho has verified email addresses for 5 decision makers at Efficy. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Efficy directly for sales, recruiting, or partnerships.

What industry is Efficy in?

Efficy operates in the information technology & services industry, headquartered in Brussels, Brussels, Belgium. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Efficy's contact data?

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