GreyTank

greytank.com

Miami, Florida, United States

1-10 employees

LinkedIn Profile

About GreyTank

water supply & irrigation systems, greywater reuse, toilet flushing system, water reuse in renovation, smart water technology, water efficiency in households, consumer goods & retail, water reuse for new builds, water reuse certification, water conservation, water reuse without odors, sustainability, b2c, greywater collection, integrated water management, sustainable water technology, water reuse for refurbishment, household water system, eco-friendly water system, home improvement

GreyTank's Tech Stack

Decision Makers at GreyTank

1 contact

Vidal Madria Guitart

Co-Founder and CEO

v***@greytank.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

6 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

GreyTank uses Gmail, Google Apps, Google Cloud Hosting among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

GreyTank's Position in the StackWho Database

• GreyTank is 1 of 3,226 renewables & environment companies tracked in StackWho.
• 3,219 renewables & environment companies in our database have verified decision-maker emails (100% of the cohort).
• 18,400 companies in Florida are in the StackWho database.
• 1,266 renewables & environment companies are in the 1-10 employee range (same size as GreyTank).

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 GreyTank use?

GreyTank uses Gmail, Google Apps, Google Cloud Hosting, Wix, Mobile Friendly, Varnish. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at GreyTank?

StackWho has verified email addresses for 1 decision maker at GreyTank. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach GreyTank directly for sales, recruiting, or partnerships.

What industry is GreyTank in?

GreyTank operates in the renewables & environment industry, headquartered in Miami, Florida, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export GreyTank's contact data?

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